//! Tests for the C ABI. //! Those tests are passing back and forth struct and values across C ABI //! by combining Zig code here and its mirror in cfunc.c //! To run all the tests on the tier 1 architecture you can use: //! zig build test-c-abi -fqemu //! To run the tests on a specific architecture: //! zig test -lc main.zig cfuncs.c -target mips-linux --test-cmd qemu-mips --test-cmd-bin const std = @import("std"); const builtin = @import("builtin"); const print = std.debug.print; const expect = std.testing.expect; const expectEqual = std.testing.expectEqual; const have_i128 = builtin.cpu.arch != .x86 and !builtin.cpu.arch.isARM() and !builtin.cpu.arch.isMIPS() and !builtin.cpu.arch.isPPC(); const have_f128 = builtin.cpu.arch.isX86() and !builtin.os.tag.isDarwin(); const have_f80 = builtin.cpu.arch.isX86(); extern fn run_c_tests() void; export fn zig_panic() noreturn { @panic("zig_panic called from C"); } test "C importing Zig ABI Tests" { run_c_tests(); } extern fn c_u8(u8) void; extern fn c_u16(u16) void; extern fn c_u32(u32) void; extern fn c_u64(u64) void; extern fn c_struct_u128(U128) void; extern fn c_i8(i8) void; extern fn c_i16(i16) void; extern fn c_i32(i32) void; extern fn c_i64(i64) void; extern fn c_struct_i128(I128) void; // On windows x64, the first 4 are passed via registers, others on the stack. extern fn c_five_integers(i32, i32, i32, i32, i32) void; export fn zig_five_integers(a: i32, b: i32, c: i32, d: i32, e: i32) void { expect(a == 12) catch @panic("test failure: zig_five_integers 12"); expect(b == 34) catch @panic("test failure: zig_five_integers 34"); expect(c == 56) catch @panic("test failure: zig_five_integers 56"); expect(d == 78) catch @panic("test failure: zig_five_integers 78"); expect(e == 90) catch @panic("test failure: zig_five_integers 90"); } test "C ABI integers" { c_u8(0xff); c_u16(0xfffe); c_u32(0xfffffffd); c_u64(0xfffffffffffffffc); if (have_i128) c_struct_u128(.{ .value = 0xfffffffffffffffc }); c_i8(-1); c_i16(-2); c_i32(-3); c_i64(-4); if (have_i128) c_struct_i128(.{ .value = -6 }); c_five_integers(12, 34, 56, 78, 90); } export fn zig_u8(x: u8) void { expect(x == 0xff) catch @panic("test failure: zig_u8"); } export fn zig_u16(x: u16) void { expect(x == 0xfffe) catch @panic("test failure: zig_u16"); } export fn zig_u32(x: u32) void { expect(x == 0xfffffffd) catch @panic("test failure: zig_u32"); } export fn zig_u64(x: u64) void { expect(x == 0xfffffffffffffffc) catch @panic("test failure: zig_u64"); } export fn zig_i8(x: i8) void { expect(x == -1) catch @panic("test failure: zig_i8"); } export fn zig_i16(x: i16) void { expect(x == -2) catch @panic("test failure: zig_i16"); } export fn zig_i32(x: i32) void { expect(x == -3) catch @panic("test failure: zig_i32"); } export fn zig_i64(x: i64) void { expect(x == -4) catch @panic("test failure: zig_i64"); } const I128 = extern struct { value: i128, }; const U128 = extern struct { value: u128, }; export fn zig_struct_i128(a: I128) void { expect(a.value == -6) catch @panic("test failure: zig_struct_i128"); } export fn zig_struct_u128(a: U128) void { expect(a.value == 0xfffffffffffffffc) catch @panic("test failure: zig_struct_u128"); } extern fn c_f32(f32) void; extern fn c_f64(f64) void; extern fn c_long_double(c_longdouble) void; // On windows x64, the first 4 are passed via registers, others on the stack. extern fn c_five_floats(f32, f32, f32, f32, f32) void; export fn zig_five_floats(a: f32, b: f32, c: f32, d: f32, e: f32) void { expect(a == 1.0) catch @panic("test failure: zig_five_floats 1.0"); expect(b == 2.0) catch @panic("test failure: zig_five_floats 2.0"); expect(c == 3.0) catch @panic("test failure: zig_five_floats 3.0"); expect(d == 4.0) catch @panic("test failure: zig_five_floats 4.0"); expect(e == 5.0) catch @panic("test failure: zig_five_floats 5.0"); } test "C ABI floats" { c_f32(12.34); c_f64(56.78); c_five_floats(1.0, 2.0, 3.0, 4.0, 5.0); } test "C ABI long double" { if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; c_long_double(12.34); } export fn zig_f32(x: f32) void { expect(x == 12.34) catch @panic("test failure: zig_f32"); } export fn zig_f64(x: f64) void { expect(x == 56.78) catch @panic("test failure: zig_f64"); } export fn zig_longdouble(x: c_longdouble) void { if (!builtin.cpu.arch.isWasm()) return; // waiting for #1481 expect(x == 12.34) catch @panic("test failure: zig_longdouble"); } extern fn c_ptr(*anyopaque) void; test "C ABI pointer" { c_ptr(@as(*anyopaque, @ptrFromInt(0xdeadbeef))); } export fn zig_ptr(x: *anyopaque) void { expect(@intFromPtr(x) == 0xdeadbeef) catch @panic("test failure: zig_ptr"); } extern fn c_bool(bool) void; test "C ABI bool" { c_bool(true); } export fn zig_bool(x: bool) void { expect(x) catch @panic("test failure: zig_bool"); } // TODO: Replace these with the correct types once we resolve // https://github.com/ziglang/zig/issues/8465 // // For now, we have no way of referring to the _Complex C types from Zig, // so our ABI is unavoidably broken on some platforms (such as x86) const ComplexFloat = extern struct { real: f32, imag: f32, }; const ComplexDouble = extern struct { real: f64, imag: f64, }; // Note: These two functions match the signature of __mulsc3 and __muldc3 in compiler-rt (and libgcc) extern fn c_cmultf_comp(a_r: f32, a_i: f32, b_r: f32, b_i: f32) ComplexFloat; extern fn c_cmultd_comp(a_r: f64, a_i: f64, b_r: f64, b_i: f64) ComplexDouble; extern fn c_cmultf(a: ComplexFloat, b: ComplexFloat) ComplexFloat; extern fn c_cmultd(a: ComplexDouble, b: ComplexDouble) ComplexDouble; const complex_abi_compatible = builtin.cpu.arch != .x86 and !builtin.cpu.arch.isMIPS() and !builtin.cpu.arch.isARM() and !builtin.cpu.arch.isPPC() and !builtin.cpu.arch.isRISCV(); test "C ABI complex float" { if (!complex_abi_compatible) return error.SkipZigTest; const a = ComplexFloat{ .real = 1.25, .imag = 2.6 }; const b = ComplexFloat{ .real = 11.3, .imag = -1.5 }; const z = c_cmultf(a, b); try expect(z.real == 1.5); try expect(z.imag == 13.5); } test "C ABI complex float by component" { if (!complex_abi_compatible) return error.SkipZigTest; const a = ComplexFloat{ .real = 1.25, .imag = 2.6 }; const b = ComplexFloat{ .real = 11.3, .imag = -1.5 }; const z2 = c_cmultf_comp(a.real, a.imag, b.real, b.imag); try expect(z2.real == 1.5); try expect(z2.imag == 13.5); } test "C ABI complex double" { if (!complex_abi_compatible) return error.SkipZigTest; const a = ComplexDouble{ .real = 1.25, .imag = 2.6 }; const b = ComplexDouble{ .real = 11.3, .imag = -1.5 }; const z = c_cmultd(a, b); try expect(z.real == 1.5); try expect(z.imag == 13.5); } test "C ABI complex double by component" { if (!complex_abi_compatible) return error.SkipZigTest; const a = ComplexDouble{ .real = 1.25, .imag = 2.6 }; const b = ComplexDouble{ .real = 11.3, .imag = -1.5 }; const z = c_cmultd_comp(a.real, a.imag, b.real, b.imag); try expect(z.real == 1.5); try expect(z.imag == 13.5); } export fn zig_cmultf(a: ComplexFloat, b: ComplexFloat) ComplexFloat { expect(a.real == 1.25) catch @panic("test failure: zig_cmultf 1"); expect(a.imag == 2.6) catch @panic("test failure: zig_cmultf 2"); expect(b.real == 11.3) catch @panic("test failure: zig_cmultf 3"); expect(b.imag == -1.5) catch @panic("test failure: zig_cmultf 4"); return .{ .real = 1.5, .imag = 13.5 }; } export fn zig_cmultd(a: ComplexDouble, b: ComplexDouble) ComplexDouble { expect(a.real == 1.25) catch @panic("test failure: zig_cmultd 1"); expect(a.imag == 2.6) catch @panic("test failure: zig_cmultd 2"); expect(b.real == 11.3) catch @panic("test failure: zig_cmultd 3"); expect(b.imag == -1.5) catch @panic("test failure: zig_cmultd 4"); return .{ .real = 1.5, .imag = 13.5 }; } export fn zig_cmultf_comp(a_r: f32, a_i: f32, b_r: f32, b_i: f32) ComplexFloat { expect(a_r == 1.25) catch @panic("test failure: zig_cmultf_comp 1"); expect(a_i == 2.6) catch @panic("test failure: zig_cmultf_comp 2"); expect(b_r == 11.3) catch @panic("test failure: zig_cmultf_comp 3"); expect(b_i == -1.5) catch @panic("test failure: zig_cmultf_comp 4"); return .{ .real = 1.5, .imag = 13.5 }; } export fn zig_cmultd_comp(a_r: f64, a_i: f64, b_r: f64, b_i: f64) ComplexDouble { expect(a_r == 1.25) catch @panic("test failure: zig_cmultd_comp 1"); expect(a_i == 2.6) catch @panic("test failure: zig_cmultd_comp 2"); expect(b_r == 11.3) catch @panic("test failure: zig_cmultd_comp 3"); expect(b_i == -1.5) catch @panic("test failure: zig_cmultd_comp 4"); return .{ .real = 1.5, .imag = 13.5 }; } const Struct_u64_u64 = extern struct { a: u64, b: u64, }; export fn zig_ret_struct_u64_u64() Struct_u64_u64 { return .{ .a = 1, .b = 2 }; } export fn zig_struct_u64_u64_0(s: Struct_u64_u64) void { expect(s.a == 3) catch @panic("test failure"); expect(s.b == 4) catch @panic("test failure"); } export fn zig_struct_u64_u64_1(_: usize, s: Struct_u64_u64) void { expect(s.a == 5) catch @panic("test failure"); expect(s.b == 6) catch @panic("test failure"); } export fn zig_struct_u64_u64_2(_: usize, _: usize, s: Struct_u64_u64) void { expect(s.a == 7) catch @panic("test failure"); expect(s.b == 8) catch @panic("test failure"); } export fn zig_struct_u64_u64_3(_: usize, _: usize, _: usize, s: Struct_u64_u64) void { expect(s.a == 9) catch @panic("test failure"); expect(s.b == 10) catch @panic("test failure"); } export fn zig_struct_u64_u64_4(_: usize, _: usize, _: usize, _: usize, s: Struct_u64_u64) void { expect(s.a == 11) catch @panic("test failure"); expect(s.b == 12) catch @panic("test failure"); } export fn zig_struct_u64_u64_5(_: usize, _: usize, _: usize, _: usize, _: usize, s: Struct_u64_u64) void { expect(s.a == 13) catch @panic("test failure"); expect(s.b == 14) catch @panic("test failure"); } export fn zig_struct_u64_u64_6(_: usize, _: usize, _: usize, _: usize, _: usize, _: usize, s: Struct_u64_u64) void { expect(s.a == 15) catch @panic("test failure"); expect(s.b == 16) catch @panic("test failure"); } export fn zig_struct_u64_u64_7(_: usize, _: usize, _: usize, _: usize, _: usize, _: usize, _: usize, s: Struct_u64_u64) void { expect(s.a == 17) catch @panic("test failure"); expect(s.b == 18) catch @panic("test failure"); } export fn zig_struct_u64_u64_8(_: usize, _: usize, _: usize, _: usize, _: usize, _: usize, _: usize, _: usize, s: Struct_u64_u64) void { expect(s.a == 19) catch @panic("test failure"); expect(s.b == 20) catch @panic("test failure"); } extern fn c_ret_struct_u64_u64() Struct_u64_u64; extern fn c_struct_u64_u64_0(Struct_u64_u64) void; extern fn c_struct_u64_u64_1(usize, Struct_u64_u64) void; extern fn c_struct_u64_u64_2(usize, usize, Struct_u64_u64) void; extern fn c_struct_u64_u64_3(usize, usize, usize, Struct_u64_u64) void; extern fn c_struct_u64_u64_4(usize, usize, usize, usize, Struct_u64_u64) void; extern fn c_struct_u64_u64_5(usize, usize, usize, usize, usize, Struct_u64_u64) void; extern fn c_struct_u64_u64_6(usize, usize, usize, usize, usize, usize, Struct_u64_u64) void; extern fn c_struct_u64_u64_7(usize, usize, usize, usize, usize, usize, usize, Struct_u64_u64) void; extern fn c_struct_u64_u64_8(usize, usize, usize, usize, usize, usize, usize, usize, Struct_u64_u64) void; test "C ABI struct u64 u64" { if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; const s = c_ret_struct_u64_u64(); try expect(s.a == 21); try expect(s.b == 22); c_struct_u64_u64_0(.{ .a = 23, .b = 24 }); c_struct_u64_u64_1(0, .{ .a = 25, .b = 26 }); c_struct_u64_u64_2(0, 1, .{ .a = 27, .b = 28 }); c_struct_u64_u64_3(0, 1, 2, .{ .a = 29, .b = 30 }); c_struct_u64_u64_4(0, 1, 2, 3, .{ .a = 31, .b = 32 }); c_struct_u64_u64_5(0, 1, 2, 3, 4, .{ .a = 33, .b = 34 }); c_struct_u64_u64_6(0, 1, 2, 3, 4, 5, .{ .a = 35, .b = 36 }); c_struct_u64_u64_7(0, 1, 2, 3, 4, 5, 6, .{ .a = 37, .b = 38 }); c_struct_u64_u64_8(0, 1, 2, 3, 4, 5, 6, 7, .{ .a = 39, .b = 40 }); } const Struct_f32f32_f32 = extern struct { a: extern struct { b: f32, c: f32 }, d: f32, }; export fn zig_ret_struct_f32f32_f32() Struct_f32f32_f32 { return .{ .a = .{ .b = 1.0, .c = 2.0 }, .d = 3.0 }; } export fn zig_struct_f32f32_f32(s: Struct_f32f32_f32) void { expect(s.a.b == 1.0) catch @panic("test failure"); expect(s.a.c == 2.0) catch @panic("test failure"); expect(s.d == 3.0) catch @panic("test failure"); } extern fn c_ret_struct_f32f32_f32() Struct_f32f32_f32; extern fn c_struct_f32f32_f32(Struct_f32f32_f32) void; test "C ABI struct {f32,f32} f32" { if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; const s = c_ret_struct_f32f32_f32(); try expect(s.a.b == 1.0); try expect(s.a.c == 2.0); try expect(s.d == 3.0); c_struct_f32f32_f32(.{ .a = .{ .b = 1.0, .c = 2.0 }, .d = 3.0 }); } const Struct_f32_f32f32 = extern struct { a: f32, b: extern struct { c: f32, d: f32 }, }; export fn zig_ret_struct_f32_f32f32() Struct_f32_f32f32 { return .{ .a = 1.0, .b = .{ .c = 2.0, .d = 3.0 } }; } export fn zig_struct_f32_f32f32(s: Struct_f32_f32f32) void { expect(s.a == 1.0) catch @panic("test failure"); expect(s.b.c == 2.0) catch @panic("test failure"); expect(s.b.d == 3.0) catch @panic("test failure"); } extern fn c_ret_struct_f32_f32f32() Struct_f32_f32f32; extern fn c_struct_f32_f32f32(Struct_f32_f32f32) void; test "C ABI struct f32 {f32,f32}" { if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; const s = c_ret_struct_f32_f32f32(); try expect(s.a == 1.0); try expect(s.b.c == 2.0); try expect(s.b.d == 3.0); c_struct_f32_f32f32(.{ .a = 1.0, .b = .{ .c = 2.0, .d = 3.0 } }); } const Struct_u32_Union_u32_u32u32 = extern struct { a: u32, b: extern union { c: extern struct { d: u32, e: u32, }, }, }; export fn zig_ret_struct_u32_union_u32_u32u32() Struct_u32_Union_u32_u32u32 { return .{ .a = 1, .b = .{ .c = .{ .d = 2, .e = 3 } } }; } export fn zig_struct_u32_union_u32_u32u32(s: Struct_u32_Union_u32_u32u32) void { expect(s.a == 1) catch @panic("test failure"); expect(s.b.c.d == 2) catch @panic("test failure"); expect(s.b.c.e == 3) catch @panic("test failure"); } extern fn c_ret_struct_u32_union_u32_u32u32() Struct_u32_Union_u32_u32u32; extern fn c_struct_u32_union_u32_u32u32(Struct_u32_Union_u32_u32u32) void; test "C ABI struct{u32,union{u32,struct{u32,u32}}}" { if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; const s = c_ret_struct_u32_union_u32_u32u32(); try expect(s.a == 1); try expect(s.b.c.d == 2); try expect(s.b.c.e == 3); c_struct_u32_union_u32_u32u32(.{ .a = 1, .b = .{ .c = .{ .d = 2, .e = 3 } } }); } const BigStruct = extern struct { a: u64, b: u64, c: u64, d: u64, e: u8, }; extern fn c_big_struct(BigStruct) void; test "C ABI big struct" { if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; const s = BigStruct{ .a = 1, .b = 2, .c = 3, .d = 4, .e = 5, }; c_big_struct(s); } export fn zig_big_struct(x: BigStruct) void { expect(x.a == 1) catch @panic("test failure: zig_big_struct 1"); expect(x.b == 2) catch @panic("test failure: zig_big_struct 2"); expect(x.c == 3) catch @panic("test failure: zig_big_struct 3"); expect(x.d == 4) catch @panic("test failure: zig_big_struct 4"); expect(x.e == 5) catch @panic("test failure: zig_big_struct 5"); } const BigUnion = extern union { a: BigStruct, }; extern fn c_big_union(BigUnion) void; test "C ABI big union" { if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; const x = BigUnion{ .a = BigStruct{ .a = 1, .b = 2, .c = 3, .d = 4, .e = 5, }, }; c_big_union(x); } export fn zig_big_union(x: BigUnion) void { expect(x.a.a == 1) catch @panic("test failure: zig_big_union a"); expect(x.a.b == 2) catch @panic("test failure: zig_big_union b"); expect(x.a.c == 3) catch @panic("test failure: zig_big_union c"); expect(x.a.d == 4) catch @panic("test failure: zig_big_union d"); expect(x.a.e == 5) catch @panic("test failure: zig_big_union e"); } const MedStructMixed = extern struct { a: u32, b: f32, c: f32, d: u32 = 0, }; extern fn c_med_struct_mixed(MedStructMixed) void; extern fn c_ret_med_struct_mixed() MedStructMixed; test "C ABI medium struct of ints and floats" { if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; const s = MedStructMixed{ .a = 1234, .b = 100.0, .c = 1337.0, }; c_med_struct_mixed(s); const s2 = c_ret_med_struct_mixed(); try expect(s2.a == 1234); try expect(s2.b == 100.0); try expect(s2.c == 1337.0); } export fn zig_med_struct_mixed(x: MedStructMixed) void { expect(x.a == 1234) catch @panic("test failure"); expect(x.b == 100.0) catch @panic("test failure"); expect(x.c == 1337.0) catch @panic("test failure"); } const SmallStructInts = extern struct { a: u8, b: u8, c: u8, d: u8, }; extern fn c_small_struct_ints(SmallStructInts) void; extern fn c_ret_small_struct_ints() SmallStructInts; test "C ABI small struct of ints" { if (builtin.cpu.arch == .x86) return error.SkipZigTest; if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; const s = SmallStructInts{ .a = 1, .b = 2, .c = 3, .d = 4, }; c_small_struct_ints(s); const s2 = c_ret_small_struct_ints(); try expect(s2.a == 1); try expect(s2.b == 2); try expect(s2.c == 3); try expect(s2.d == 4); } export fn zig_small_struct_ints(x: SmallStructInts) void { expect(x.a == 1) catch @panic("test failure"); expect(x.b == 2) catch @panic("test failure"); expect(x.c == 3) catch @panic("test failure"); expect(x.d == 4) catch @panic("test failure"); } const MedStructInts = extern struct { x: i32, y: i32, z: i32, }; extern fn c_med_struct_ints(MedStructInts) void; extern fn c_ret_med_struct_ints() MedStructInts; test "C ABI medium struct of ints" { if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; const s = MedStructInts{ .x = 1, .y = 2, .z = 3, }; c_med_struct_ints(s); const s2 = c_ret_med_struct_ints(); try expect(s2.x == 1); try expect(s2.y == 2); try expect(s2.z == 3); } export fn zig_med_struct_ints(s: MedStructInts) void { expect(s.x == 1) catch @panic("test failure"); expect(s.y == 2) catch @panic("test failure"); expect(s.z == 3) catch @panic("test failure"); } const SmallPackedStruct = packed struct { a: u2, b: u2, c: u2, d: u2, }; extern fn c_small_packed_struct(SmallPackedStruct) void; extern fn c_ret_small_packed_struct() SmallPackedStruct; export fn zig_small_packed_struct(x: SmallPackedStruct) void { expect(x.a == 0) catch @panic("test failure"); expect(x.b == 1) catch @panic("test failure"); expect(x.c == 2) catch @panic("test failure"); expect(x.d == 3) catch @panic("test failure"); } test "C ABI small packed struct" { const s = SmallPackedStruct{ .a = 0, .b = 1, .c = 2, .d = 3 }; c_small_packed_struct(s); const s2 = c_ret_small_packed_struct(); try expect(s2.a == 0); try expect(s2.b == 1); try expect(s2.c == 2); try expect(s2.d == 3); } const BigPackedStruct = packed struct { a: u64, b: u64, }; extern fn c_big_packed_struct(BigPackedStruct) void; extern fn c_ret_big_packed_struct() BigPackedStruct; export fn zig_big_packed_struct(x: BigPackedStruct) void { expect(x.a == 1) catch @panic("test failure"); expect(x.b == 2) catch @panic("test failure"); } test "C ABI big packed struct" { if (!have_i128) return error.SkipZigTest; const s = BigPackedStruct{ .a = 1, .b = 2 }; c_big_packed_struct(s); const s2 = c_ret_big_packed_struct(); try expect(s2.a == 1); try expect(s2.b == 2); } const SplitStructInt = extern struct { a: u64, b: u8, c: u32, }; extern fn c_split_struct_ints(SplitStructInt) void; test "C ABI split struct of ints" { if (builtin.cpu.arch == .x86) return error.SkipZigTest; if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; const s = SplitStructInt{ .a = 1234, .b = 100, .c = 1337, }; c_split_struct_ints(s); } export fn zig_split_struct_ints(x: SplitStructInt) void { expect(x.a == 1234) catch @panic("test failure"); expect(x.b == 100) catch @panic("test failure"); expect(x.c == 1337) catch @panic("test failure"); } const SplitStructMixed = extern struct { a: u64, b: u8, c: f32, }; extern fn c_split_struct_mixed(SplitStructMixed) void; extern fn c_ret_split_struct_mixed() SplitStructMixed; test "C ABI split struct of ints and floats" { if (builtin.cpu.arch == .x86) return error.SkipZigTest; if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; const s = SplitStructMixed{ .a = 1234, .b = 100, .c = 1337.0, }; c_split_struct_mixed(s); const s2 = c_ret_split_struct_mixed(); try expect(s2.a == 1234); try expect(s2.b == 100); try expect(s2.c == 1337.0); } export fn zig_split_struct_mixed(x: SplitStructMixed) void { expect(x.a == 1234) catch @panic("test failure"); expect(x.b == 100) catch @panic("test failure"); expect(x.c == 1337.0) catch @panic("test failure"); } extern fn c_big_struct_both(BigStruct) BigStruct; extern fn c_multiple_struct_ints(Rect, Rect) void; extern fn c_multiple_struct_floats(FloatRect, FloatRect) void; test "C ABI sret and byval together" { if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; const s = BigStruct{ .a = 1, .b = 2, .c = 3, .d = 4, .e = 5, }; const y = c_big_struct_both(s); try expect(y.a == 10); try expect(y.b == 11); try expect(y.c == 12); try expect(y.d == 13); try expect(y.e == 14); } export fn zig_big_struct_both(x: BigStruct) BigStruct { expect(x.a == 30) catch @panic("test failure"); expect(x.b == 31) catch @panic("test failure"); expect(x.c == 32) catch @panic("test failure"); expect(x.d == 33) catch @panic("test failure"); expect(x.e == 34) catch @panic("test failure"); const s = BigStruct{ .a = 20, .b = 21, .c = 22, .d = 23, .e = 24, }; return s; } const Vector3 = extern struct { x: f32, y: f32, z: f32, }; extern fn c_small_struct_floats(Vector3) void; extern fn c_small_struct_floats_extra(Vector3, ?[*]const u8) void; const Vector5 = extern struct { x: f32, y: f32, z: f32, w: f32, q: f32, }; extern fn c_big_struct_floats(Vector5) void; test "C ABI structs of floats as parameter" { if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; const v3 = Vector3{ .x = 3.0, .y = 6.0, .z = 12.0, }; c_small_struct_floats(v3); c_small_struct_floats_extra(v3, "hello"); const v5 = Vector5{ .x = 76.0, .y = -1.0, .z = -12.0, .w = 69.0, .q = 55, }; c_big_struct_floats(v5); } const Rect = extern struct { left: u32, right: u32, top: u32, bottom: u32, }; export fn zig_multiple_struct_ints(x: Rect, y: Rect) void { expect(x.left == 1) catch @panic("test failure"); expect(x.right == 21) catch @panic("test failure"); expect(x.top == 16) catch @panic("test failure"); expect(x.bottom == 4) catch @panic("test failure"); expect(y.left == 178) catch @panic("test failure"); expect(y.right == 189) catch @panic("test failure"); expect(y.top == 21) catch @panic("test failure"); expect(y.bottom == 15) catch @panic("test failure"); } test "C ABI structs of ints as multiple parameters" { if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; const r1 = Rect{ .left = 1, .right = 21, .top = 16, .bottom = 4, }; const r2 = Rect{ .left = 178, .right = 189, .top = 21, .bottom = 15, }; c_multiple_struct_ints(r1, r2); } const FloatRect = extern struct { left: f32, right: f32, top: f32, bottom: f32, }; export fn zig_multiple_struct_floats(x: FloatRect, y: FloatRect) void { expect(x.left == 1) catch @panic("test failure"); expect(x.right == 21) catch @panic("test failure"); expect(x.top == 16) catch @panic("test failure"); expect(x.bottom == 4) catch @panic("test failure"); expect(y.left == 178) catch @panic("test failure"); expect(y.right == 189) catch @panic("test failure"); expect(y.top == 21) catch @panic("test failure"); expect(y.bottom == 15) catch @panic("test failure"); } test "C ABI structs of floats as multiple parameters" { if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; const r1 = FloatRect{ .left = 1, .right = 21, .top = 16, .bottom = 4, }; const r2 = FloatRect{ .left = 178, .right = 189, .top = 21, .bottom = 15, }; c_multiple_struct_floats(r1, r2); } export fn zig_ret_bool() bool { return true; } export fn zig_ret_u8() u8 { return 0xff; } export fn zig_ret_u16() u16 { return 0xffff; } export fn zig_ret_u32() u32 { return 0xffffffff; } export fn zig_ret_u64() u64 { return 0xffffffffffffffff; } export fn zig_ret_i8() i8 { return -1; } export fn zig_ret_i16() i16 { return -1; } export fn zig_ret_i32() i32 { return -1; } export fn zig_ret_i64() i64 { return -1; } export fn zig_ret_small_struct_ints() SmallStructInts { return .{ .a = 1, .b = 2, .c = 3, .d = 4, }; } export fn zig_ret_med_struct_ints() MedStructInts { return .{ .x = 1, .y = 2, .z = 3, }; } export fn zig_ret_med_struct_mixed() MedStructMixed { return .{ .a = 1234, .b = 100.0, .c = 1337.0, }; } export fn zig_ret_split_struct_mixed() SplitStructMixed { return .{ .a = 1234, .b = 100, .c = 1337.0, }; } extern fn c_ret_bool() bool; extern fn c_ret_u8() u8; extern fn c_ret_u16() u16; extern fn c_ret_u32() u32; extern fn c_ret_u64() u64; extern fn c_ret_i8() i8; extern fn c_ret_i16() i16; extern fn c_ret_i32() i32; extern fn c_ret_i64() i64; test "C ABI integer return types" { try expect(c_ret_bool() == true); try expect(c_ret_u8() == 0xff); try expect(c_ret_u16() == 0xffff); try expect(c_ret_u32() == 0xffffffff); try expect(c_ret_u64() == 0xffffffffffffffff); try expect(c_ret_i8() == -1); try expect(c_ret_i16() == -1); try expect(c_ret_i32() == -1); try expect(c_ret_i64() == -1); } const StructWithArray = extern struct { a: i32, padding: [4]u8, b: i64, }; extern fn c_struct_with_array(StructWithArray) void; extern fn c_ret_struct_with_array() StructWithArray; test "Struct with array as padding." { if (builtin.cpu.arch == .x86) return error.SkipZigTest; if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; c_struct_with_array(.{ .a = 1, .padding = undefined, .b = 2 }); const x = c_ret_struct_with_array(); try expect(x.a == 4); try expect(x.b == 155); } const FloatArrayStruct = extern struct { origin: extern struct { x: f64, y: f64, }, size: extern struct { width: f64, height: f64, }, }; extern fn c_float_array_struct(FloatArrayStruct) void; extern fn c_ret_float_array_struct() FloatArrayStruct; test "Float array like struct" { if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; c_float_array_struct(.{ .origin = .{ .x = 5, .y = 6, }, .size = .{ .width = 7, .height = 8, }, }); const x = c_ret_float_array_struct(); try expect(x.origin.x == 1); try expect(x.origin.y == 2); try expect(x.size.width == 3); try expect(x.size.height == 4); } const SmallVec = @Vector(2, u32); extern fn c_small_vec(SmallVec) void; extern fn c_ret_small_vec() SmallVec; test "small simd vector" { if (builtin.cpu.arch == .x86) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; c_small_vec(.{ 1, 2 }); const x = c_ret_small_vec(); try expect(x[0] == 3); try expect(x[1] == 4); } const MediumVec = @Vector(4, usize); extern fn c_medium_vec(MediumVec) void; extern fn c_ret_medium_vec() MediumVec; test "medium simd vector" { if (builtin.zig_backend == .stage2_x86_64 and !comptime std.Target.x86.featureSetHas(builtin.cpu.features, .avx)) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; c_medium_vec(.{ 1, 2, 3, 4 }); const x = c_ret_medium_vec(); try expect(x[0] == 5); try expect(x[1] == 6); try expect(x[2] == 7); try expect(x[3] == 8); } const BigVec = @Vector(8, usize); extern fn c_big_vec(BigVec) void; extern fn c_ret_big_vec() BigVec; test "big simd vector" { if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; if (builtin.cpu.arch.isMIPS() and builtin.mode != .Debug) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; if (builtin.zig_backend == .stage2_llvm and builtin.cpu.arch == .x86_64 and builtin.os.tag == .macos and builtin.mode != .Debug) return error.SkipZigTest; c_big_vec(.{ 1, 2, 3, 4, 5, 6, 7, 8 }); const x = c_ret_big_vec(); try expect(x[0] == 9); try expect(x[1] == 10); try expect(x[2] == 11); try expect(x[3] == 12); try expect(x[4] == 13); try expect(x[5] == 14); try expect(x[6] == 15); try expect(x[7] == 16); } const Vector2Float = @Vector(2, f32); const Vector4Float = @Vector(4, f32); extern fn c_vector_2_float(Vector2Float) void; extern fn c_vector_4_float(Vector4Float) void; extern fn c_ret_vector_2_float() Vector2Float; extern fn c_ret_vector_4_float() Vector4Float; test "float simd vectors" { if (builtin.cpu.arch == .powerpc or builtin.cpu.arch == .powerpc64le) return error.SkipZigTest; { c_vector_2_float(.{ 1.0, 2.0 }); const vec = c_ret_vector_2_float(); try expect(vec[0] == 1.0); try expect(vec[1] == 2.0); } { c_vector_4_float(.{ 1.0, 2.0, 3.0, 4.0 }); const vec = c_ret_vector_4_float(); try expect(vec[0] == 1.0); try expect(vec[1] == 2.0); try expect(vec[2] == 3.0); try expect(vec[3] == 4.0); } } const Vector2Bool = @Vector(2, bool); const Vector4Bool = @Vector(4, bool); const Vector8Bool = @Vector(8, bool); const Vector16Bool = @Vector(16, bool); const Vector32Bool = @Vector(32, bool); const Vector64Bool = @Vector(64, bool); const Vector128Bool = @Vector(128, bool); const Vector256Bool = @Vector(256, bool); const Vector512Bool = @Vector(512, bool); extern fn c_vector_2_bool(Vector2Bool) void; extern fn c_vector_4_bool(Vector4Bool) void; extern fn c_vector_8_bool(Vector8Bool) void; extern fn c_vector_16_bool(Vector16Bool) void; extern fn c_vector_32_bool(Vector32Bool) void; extern fn c_vector_64_bool(Vector64Bool) void; extern fn c_vector_128_bool(Vector128Bool) void; extern fn c_vector_256_bool(Vector256Bool) void; extern fn c_vector_512_bool(Vector512Bool) void; extern fn c_ret_vector_2_bool() Vector2Bool; extern fn c_ret_vector_4_bool() Vector4Bool; extern fn c_ret_vector_8_bool() Vector8Bool; extern fn c_ret_vector_16_bool() Vector16Bool; extern fn c_ret_vector_32_bool() Vector32Bool; extern fn c_ret_vector_64_bool() Vector64Bool; extern fn c_ret_vector_128_bool() Vector128Bool; extern fn c_ret_vector_256_bool() Vector256Bool; extern fn c_ret_vector_512_bool() Vector512Bool; test "bool simd vector" { if (builtin.zig_backend == .stage2_llvm and (builtin.cpu.arch != .powerpc and builtin.cpu.arch != .wasm32)) return error.SkipZigTest; { c_vector_2_bool(.{ true, true, }); const vec = c_ret_vector_2_bool(); try expect(vec[0] == true); try expect(vec[1] == false); } { c_vector_4_bool(.{ true, true, false, true, }); const vec = c_ret_vector_4_bool(); try expect(vec[0] == true); try expect(vec[1] == false); try expect(vec[2] == true); try expect(vec[3] == false); } { c_vector_8_bool(.{ true, false, true, true, true, true, false, true, }); const vec = c_ret_vector_8_bool(); try expect(vec[0] == false); try expect(vec[1] == true); try expect(vec[2] == false); try expect(vec[3] == false); try expect(vec[4] == true); try expect(vec[5] == false); try expect(vec[6] == false); try expect(vec[7] == true); } { c_vector_16_bool(.{ true, false, false, false, true, false, true, true, true, true, true, true, false, false, false, false, }); const vec = c_ret_vector_16_bool(); try expect(vec[0] == true); try expect(vec[1] == true); try expect(vec[2] == false); try expect(vec[3] == false); try expect(vec[4] == false); try expect(vec[5] == false); try expect(vec[6] == true); try expect(vec[7] == false); try expect(vec[8] == true); try expect(vec[9] == false); try expect(vec[10] == false); try expect(vec[11] == true); try expect(vec[12] == true); try expect(vec[13] == false); try expect(vec[14] == true); try expect(vec[15] == true); } { c_vector_32_bool(.{ true, false, true, true, false, false, true, false, true, false, true, true, true, false, false, true, false, true, false, true, true, true, true, true, false, true, true, true, false, true, true, false, }); const vec = c_ret_vector_32_bool(); try expect(vec[0] == true); try expect(vec[1] == false); try expect(vec[2] == true); try expect(vec[3] == true); try expect(vec[4] == true); try expect(vec[5] == false); try expect(vec[6] == true); try expect(vec[7] == false); try expect(vec[8] == true); try expect(vec[9] == true); try expect(vec[10] == true); try expect(vec[11] == false); try expect(vec[12] == true); try expect(vec[13] == true); try expect(vec[14] == false); try expect(vec[15] == false); try expect(vec[16] == true); try expect(vec[17] == false); try expect(vec[18] == false); try expect(vec[19] == false); try expect(vec[20] == false); try expect(vec[21] == true); try expect(vec[22] == true); try expect(vec[23] == true); try expect(vec[24] == false); try expect(vec[25] == true); try expect(vec[26] == false); try expect(vec[27] == false); try expect(vec[28] == true); try expect(vec[29] == false); try expect(vec[30] == false); try expect(vec[31] == false); } { c_vector_64_bool(.{ true, true, true, false, true, false, false, false, true, false, false, false, false, true, true, true, true, false, false, true, false, true, false, true, true, true, true, true, true, true, false, false, true, true, false, true, false, false, true, true, true, false, false, true, true, false, true, false, true, false, false, true, false, true, true, true, true, true, false, false, true, false, true, false, }); const vec = c_ret_vector_64_bool(); try expect(vec[0] == false); try expect(vec[1] == true); try expect(vec[2] == false); try expect(vec[3] == true); try expect(vec[4] == true); try expect(vec[5] == true); try expect(vec[6] == false); try expect(vec[7] == true); try expect(vec[8] == true); try expect(vec[9] == true); try expect(vec[10] == true); try expect(vec[11] == true); try expect(vec[12] == true); try expect(vec[13] == false); try expect(vec[14] == true); try expect(vec[15] == true); try expect(vec[16] == true); try expect(vec[17] == false); try expect(vec[18] == false); try expect(vec[19] == false); try expect(vec[20] == true); try expect(vec[21] == true); try expect(vec[22] == false); try expect(vec[23] == true); try expect(vec[24] == false); try expect(vec[25] == true); try expect(vec[26] == false); try expect(vec[27] == true); try expect(vec[28] == false); try expect(vec[29] == true); try expect(vec[30] == false); try expect(vec[31] == true); try expect(vec[32] == false); try expect(vec[33] == false); try expect(vec[34] == true); try expect(vec[35] == true); try expect(vec[36] == false); try expect(vec[37] == false); try expect(vec[38] == false); try expect(vec[39] == true); try expect(vec[40] == true); try expect(vec[41] == true); try expect(vec[42] == true); try expect(vec[43] == false); try expect(vec[44] == false); try expect(vec[45] == false); try expect(vec[46] == true); try expect(vec[47] == true); try expect(vec[48] == false); try expect(vec[49] == false); try expect(vec[50] == true); try expect(vec[51] == false); try expect(vec[52] == false); try expect(vec[53] == false); try expect(vec[54] == false); try expect(vec[55] == true); try expect(vec[56] == false); try expect(vec[57] == false); try expect(vec[58] == false); try expect(vec[59] == true); try expect(vec[60] == true); try expect(vec[61] == true); try expect(vec[62] == true); try expect(vec[63] == true); } { c_vector_128_bool(.{ false, false, false, false, false, true, true, false, true, true, false, true, true, false, true, true, true, false, false, false, false, true, true, false, false, false, true, true, false, true, false, false, true, false, false, true, true, true, true, true, false, true, true, true, false, false, false, false, true, true, false, true, true, true, true, true, false, true, true, false, true, false, false, true, true, false, true, true, false, true, false, false, true, true, false, true, true, true, false, true, false, false, false, false, true, false, false, false, true, true, false, false, true, true, true, true, false, false, false, false, false, true, false, false, false, false, true, true, true, true, true, false, false, true, false, true, false, false, true, false, true, false, true, true, true, true, true, true, }); const vec = c_ret_vector_128_bool(); try expect(vec[0] == false); try expect(vec[1] == true); try expect(vec[2] == true); try expect(vec[3] == false); try expect(vec[4] == true); try expect(vec[5] == false); try expect(vec[6] == false); try expect(vec[7] == true); try expect(vec[8] == true); try expect(vec[9] == false); try expect(vec[10] == true); try expect(vec[11] == false); try expect(vec[12] == false); try expect(vec[13] == false); try expect(vec[14] == true); try expect(vec[15] == false); try expect(vec[16] == true); try expect(vec[17] == false); try expect(vec[18] == false); try expect(vec[19] == true); try expect(vec[20] == false); try expect(vec[21] == true); try expect(vec[22] == false); try expect(vec[23] == false); try expect(vec[24] == false); try expect(vec[25] == true); try expect(vec[26] == true); try expect(vec[27] == true); try expect(vec[28] == false); try expect(vec[29] == false); try expect(vec[30] == false); try expect(vec[31] == false); try expect(vec[32] == true); try expect(vec[33] == true); try expect(vec[34] == true); try expect(vec[35] == false); try expect(vec[36] == true); try expect(vec[37] == true); try expect(vec[38] == false); try expect(vec[39] == false); try expect(vec[40] == false); try expect(vec[41] == false); try expect(vec[42] == true); try expect(vec[43] == true); try expect(vec[44] == true); try expect(vec[45] == false); try expect(vec[46] == false); try expect(vec[47] == false); try expect(vec[48] == false); try expect(vec[49] == true); try expect(vec[50] == false); try expect(vec[51] == false); try expect(vec[52] == true); try expect(vec[53] == false); try expect(vec[54] == false); try expect(vec[55] == false); try expect(vec[56] == false); try expect(vec[57] == false); try expect(vec[58] == true); try expect(vec[59] == true); try expect(vec[60] == true); try expect(vec[61] == false); try expect(vec[62] == true); try expect(vec[63] == true); try expect(vec[64] == false); try expect(vec[65] == false); try expect(vec[66] == false); try expect(vec[67] == false); try expect(vec[68] == false); try expect(vec[69] == false); try expect(vec[70] == false); try expect(vec[71] == false); try expect(vec[72] == true); try expect(vec[73] == true); try expect(vec[74] == true); try expect(vec[75] == true); try expect(vec[76] == true); try expect(vec[77] == false); try expect(vec[78] == false); try expect(vec[79] == false); try expect(vec[80] == false); try expect(vec[81] == false); try expect(vec[82] == false); try expect(vec[83] == true); try expect(vec[84] == false); try expect(vec[85] == true); try expect(vec[86] == false); try expect(vec[87] == true); try expect(vec[88] == false); try expect(vec[89] == true); try expect(vec[90] == false); try expect(vec[91] == true); try expect(vec[92] == true); try expect(vec[93] == true); try expect(vec[94] == true); try expect(vec[95] == false); try expect(vec[96] == false); try expect(vec[97] == true); try expect(vec[98] == false); try expect(vec[99] == false); try expect(vec[100] == true); try expect(vec[101] == true); try expect(vec[102] == true); try expect(vec[103] == true); try expect(vec[104] == false); try expect(vec[105] == true); try expect(vec[106] == true); try expect(vec[107] == true); try expect(vec[108] == false); try expect(vec[109] == false); try expect(vec[110] == true); try expect(vec[111] == false); try expect(vec[112] == false); try expect(vec[113] == true); try expect(vec[114] == true); try expect(vec[115] == false); try expect(vec[116] == true); try expect(vec[117] == false); try expect(vec[118] == true); try expect(vec[119] == true); try expect(vec[120] == true); try expect(vec[121] == true); try expect(vec[122] == true); try expect(vec[123] == false); try expect(vec[124] == false); try expect(vec[125] == true); try expect(vec[126] == false); try expect(vec[127] == true); } { if (builtin.target.cpu.arch != .wasm32) c_vector_256_bool(.{ false, true, true, false, false, true, true, true, false, true, true, true, false, true, false, true, false, false, true, true, false, true, false, false, false, true, true, false, false, true, true, false, true, false, false, true, false, true, false, true, true, true, true, false, false, true, false, false, false, false, false, false, true, true, true, true, true, true, false, true, true, false, false, true, false, false, false, false, false, false, true, true, true, false, false, false, true, false, true, true, false, false, true, true, false, true, true, true, true, true, true, true, false, true, true, false, false, true, true, false, true, false, false, true, false, true, true, true, true, true, false, false, false, false, true, true, false, true, false, false, true, false, false, true, false, true, true, true, true, false, true, true, false, false, true, false, false, true, false, true, false, true, true, true, true, false, true, false, false, false, true, true, true, true, true, false, true, false, false, false, true, true, false, true, true, false, false, false, false, true, false, true, false, false, false, false, true, true, true, false, true, false, true, true, false, false, true, false, false, false, false, true, true, true, true, true, true, true, false, true, false, false, true, false, true, true, true, false, false, true, true, true, false, true, true, true, true, true, false, false, false, false, false, true, true, false, true, false, false, true, false, true, false, false, false, true, false, false, false, true, true, true, true, true, true, false, false, true, false, true, true, false, true, true, true, false, }); const vec = c_ret_vector_256_bool(); try expect(vec[0] == true); try expect(vec[1] == false); try expect(vec[2] == true); try expect(vec[3] == true); try expect(vec[4] == false); try expect(vec[5] == false); try expect(vec[6] == false); try expect(vec[7] == false); try expect(vec[8] == false); try expect(vec[9] == true); try expect(vec[10] == false); try expect(vec[11] == true); try expect(vec[12] == false); try expect(vec[13] == true); try expect(vec[14] == false); try expect(vec[15] == false); try expect(vec[16] == true); try expect(vec[17] == true); try expect(vec[18] == true); try expect(vec[19] == false); try expect(vec[20] == false); try expect(vec[21] == false); try expect(vec[22] == true); try expect(vec[23] == false); try expect(vec[24] == true); try expect(vec[25] == false); try expect(vec[26] == false); try expect(vec[27] == true); try expect(vec[28] == true); try expect(vec[29] == true); try expect(vec[30] == false); try expect(vec[31] == false); try expect(vec[32] == true); try expect(vec[33] == true); try expect(vec[34] == true); try expect(vec[35] == false); try expect(vec[36] == true); try expect(vec[37] == true); try expect(vec[38] == true); try expect(vec[39] == false); try expect(vec[40] == true); try expect(vec[41] == false); try expect(vec[42] == true); try expect(vec[43] == true); try expect(vec[44] == false); try expect(vec[45] == true); try expect(vec[46] == false); try expect(vec[47] == true); try expect(vec[48] == true); try expect(vec[49] == false); try expect(vec[50] == false); try expect(vec[51] == true); try expect(vec[52] == true); try expect(vec[53] == false); try expect(vec[54] == false); try expect(vec[55] == true); try expect(vec[56] == false); try expect(vec[57] == true); try expect(vec[58] == true); try expect(vec[59] == true); try expect(vec[60] == false); try expect(vec[61] == true); try expect(vec[62] == true); try expect(vec[63] == false); try expect(vec[64] == true); try expect(vec[65] == true); try expect(vec[66] == false); try expect(vec[67] == true); try expect(vec[68] == false); try expect(vec[69] == true); try expect(vec[70] == true); try expect(vec[71] == true); try expect(vec[72] == false); try expect(vec[73] == true); try expect(vec[74] == true); try expect(vec[75] == false); try expect(vec[76] == true); try expect(vec[77] == true); try expect(vec[78] == true); try expect(vec[79] == true); try expect(vec[80] == false); try expect(vec[81] == true); try expect(vec[82] == false); try expect(vec[83] == true); try expect(vec[84] == true); try expect(vec[85] == true); try expect(vec[86] == false); try expect(vec[87] == true); try expect(vec[88] == false); try expect(vec[89] == true); try expect(vec[90] == false); try expect(vec[91] == false); try expect(vec[92] == true); try expect(vec[93] == false); try expect(vec[94] == false); try expect(vec[95] == false); try expect(vec[96] == true); try expect(vec[97] == true); try expect(vec[98] == false); try expect(vec[99] == false); try expect(vec[100] == false); try expect(vec[101] == true); try expect(vec[102] == true); try expect(vec[103] == true); try expect(vec[104] == false); try expect(vec[105] == false); try expect(vec[106] == false); try expect(vec[107] == true); try expect(vec[108] == false); try expect(vec[109] == true); try expect(vec[110] == true); try expect(vec[111] == true); try expect(vec[112] == true); try expect(vec[113] == true); try expect(vec[114] == true); try expect(vec[115] == true); try expect(vec[116] == true); try expect(vec[117] == false); try expect(vec[118] == true); try expect(vec[119] == false); try expect(vec[120] == true); try expect(vec[121] == false); try expect(vec[122] == false); try expect(vec[123] == true); try expect(vec[124] == true); try expect(vec[125] == false); try expect(vec[126] == true); try expect(vec[127] == false); try expect(vec[128] == false); try expect(vec[129] == false); try expect(vec[130] == false); try expect(vec[131] == true); try expect(vec[132] == false); try expect(vec[133] == false); try expect(vec[134] == true); try expect(vec[135] == false); try expect(vec[136] == false); try expect(vec[137] == false); try expect(vec[138] == false); try expect(vec[139] == false); try expect(vec[140] == false); try expect(vec[141] == true); try expect(vec[142] == false); try expect(vec[143] == true); try expect(vec[144] == false); try expect(vec[145] == true); try expect(vec[146] == true); try expect(vec[147] == true); try expect(vec[148] == false); try expect(vec[149] == true); try expect(vec[150] == true); try expect(vec[151] == false); try expect(vec[152] == true); try expect(vec[153] == true); try expect(vec[154] == false); try expect(vec[155] == true); try expect(vec[156] == true); try expect(vec[157] == true); try expect(vec[158] == true); try expect(vec[159] == true); try expect(vec[160] == true); try expect(vec[161] == true); try expect(vec[162] == false); try expect(vec[163] == false); try expect(vec[164] == false); try expect(vec[165] == true); try expect(vec[166] == false); try expect(vec[167] == false); try expect(vec[168] == true); try expect(vec[169] == false); try expect(vec[170] == true); try expect(vec[171] == true); try expect(vec[172] == true); try expect(vec[173] == false); try expect(vec[174] == false); try expect(vec[175] == true); try expect(vec[176] == true); try expect(vec[177] == true); try expect(vec[178] == true); try expect(vec[179] == false); try expect(vec[180] == true); try expect(vec[181] == true); try expect(vec[182] == false); try expect(vec[183] == true); try expect(vec[184] == false); try expect(vec[185] == false); try expect(vec[186] == false); try expect(vec[187] == true); try expect(vec[188] == true); try expect(vec[189] == true); try expect(vec[190] == true); try expect(vec[191] == true); try expect(vec[192] == true); try expect(vec[193] == true); try expect(vec[194] == true); try expect(vec[195] == false); try expect(vec[196] == false); try expect(vec[197] == true); try expect(vec[198] == false); try expect(vec[199] == false); try expect(vec[200] == false); try expect(vec[201] == true); try expect(vec[202] == true); try expect(vec[203] == true); try expect(vec[204] == true); try expect(vec[205] == true); try expect(vec[206] == true); try expect(vec[207] == false); try expect(vec[208] == false); try expect(vec[209] == false); try expect(vec[210] == true); try expect(vec[211] == true); try expect(vec[212] == true); try expect(vec[213] == false); try expect(vec[214] == true); try expect(vec[215] == false); try expect(vec[216] == true); try expect(vec[217] == false); try expect(vec[218] == true); try expect(vec[219] == false); try expect(vec[220] == true); try expect(vec[221] == true); try expect(vec[222] == true); try expect(vec[223] == false); try expect(vec[224] == true); try expect(vec[225] == false); try expect(vec[226] == true); try expect(vec[227] == false); try expect(vec[228] == true); try expect(vec[229] == false); try expect(vec[230] == true); try expect(vec[231] == false); try expect(vec[232] == false); try expect(vec[233] == true); try expect(vec[234] == false); try expect(vec[235] == true); try expect(vec[236] == true); try expect(vec[237] == false); try expect(vec[238] == false); try expect(vec[239] == true); try expect(vec[240] == false); try expect(vec[241] == false); try expect(vec[242] == false); try expect(vec[243] == true); try expect(vec[244] == true); try expect(vec[245] == false); try expect(vec[246] == false); try expect(vec[247] == false); try expect(vec[248] == false); try expect(vec[249] == false); try expect(vec[250] == true); try expect(vec[251] == false); try expect(vec[252] == true); try expect(vec[253] == false); try expect(vec[254] == false); try expect(vec[255] == false); } { if (builtin.target.cpu.arch != .wasm32) c_vector_512_bool(.{ true, true, true, true, true, false, false, true, true, true, true, false, true, true, false, false, false, true, true, true, true, true, false, false, true, true, false, false, false, false, false, true, true, false, true, true, true, true, true, true, false, true, true, false, false, false, true, true, false, true, false, true, true, false, true, false, false, true, true, false, true, true, false, true, false, true, true, true, true, true, true, true, true, true, false, true, false, true, false, false, false, true, false, true, true, false, true, true, true, false, true, true, false, true, false, true, true, false, false, false, true, true, false, true, false, false, true, false, false, true, false, false, false, false, false, true, true, false, false, false, false, true, false, false, true, true, false, true, false, true, true, false, true, false, false, false, false, true, true, false, false, false, true, true, false, false, true, true, true, true, true, true, true, false, true, false, false, true, false, true, false, true, true, true, true, true, true, true, true, false, true, true, false, true, true, false, false, false, true, false, false, true, true, true, true, true, true, true, true, true, false, true, true, false, false, true, true, false, true, true, false, true, true, false, true, true, true, true, false, true, false, true, true, false, true, false, true, false, true, false, false, true, false, false, false, true, true, false, false, false, true, false, true, false, false, false, true, true, false, false, false, false, false, true, true, false, true, false, false, true, false, false, false, true, false, false, false, false, true, true, true, true, false, true, false, false, false, true, false, false, true, true, false, false, false, false, false, true, false, true, true, true, true, true, false, false, false, false, false, false, false, false, false, true, true, true, true, true, true, false, true, false, true, true, true, false, false, true, true, true, false, true, true, true, false, true, true, true, false, true, true, false, false, true, false, false, false, false, true, false, true, true, true, true, false, false, true, false, true, false, false, false, true, false, true, false, false, true, true, true, true, false, false, false, true, true, false, true, false, false, true, false, true, false, true, true, false, false, true, true, true, true, false, false, true, false, true, true, false, true, true, false, true, true, true, false, true, true, true, false, false, true, false, true, true, true, false, false, false, false, false, true, false, false, false, false, true, false, false, true, true, false, false, false, false, true, true, true, true, true, false, false, false, true, false, false, false, false, true, false, true, false, true, true, true, true, false, false, false, false, false, true, true, true, true, true, true, true, true, true, false, false, true, false, true, false, false, true, false, false, true, true, true, true, true, true, false, true, false, false, false, true, true, false, true, true, false, false, true, true, false, false, true, true, false, true, false, true, true, true, true, true, true, true, true, true, false, true, true, true, false, false, true, false, false, false, true, true, false, true, false, true, }); const vec = c_ret_vector_512_bool(); try expect(vec[0] == false); try expect(vec[1] == true); try expect(vec[2] == false); try expect(vec[3] == false); try expect(vec[4] == false); try expect(vec[5] == true); try expect(vec[6] == false); try expect(vec[7] == false); try expect(vec[8] == false); try expect(vec[9] == true); try expect(vec[10] == false); try expect(vec[11] == false); try expect(vec[12] == false); try expect(vec[13] == true); try expect(vec[14] == false); try expect(vec[15] == true); try expect(vec[16] == false); try expect(vec[17] == false); try expect(vec[18] == false); try expect(vec[19] == false); try expect(vec[20] == false); try expect(vec[21] == false); try expect(vec[22] == true); try expect(vec[23] == true); try expect(vec[24] == false); try expect(vec[25] == false); try expect(vec[26] == false); try expect(vec[27] == false); try expect(vec[28] == true); try expect(vec[29] == true); try expect(vec[30] == false); try expect(vec[31] == true); try expect(vec[32] == false); try expect(vec[33] == true); try expect(vec[34] == true); try expect(vec[35] == true); try expect(vec[36] == false); try expect(vec[37] == false); try expect(vec[38] == true); try expect(vec[39] == true); try expect(vec[40] == false); try expect(vec[41] == false); try expect(vec[42] == false); try expect(vec[43] == false); try expect(vec[44] == false); try expect(vec[45] == true); try expect(vec[46] == false); try expect(vec[47] == true); try expect(vec[48] == true); try expect(vec[49] == false); try expect(vec[50] == true); try expect(vec[51] == true); try expect(vec[52] == true); try expect(vec[53] == true); try expect(vec[54] == false); try expect(vec[55] == false); try expect(vec[56] == false); try expect(vec[57] == true); try expect(vec[58] == true); try expect(vec[59] == false); try expect(vec[60] == false); try expect(vec[61] == false); try expect(vec[62] == false); try expect(vec[63] == true); try expect(vec[64] == true); try expect(vec[65] == true); try expect(vec[66] == true); try expect(vec[67] == true); try expect(vec[68] == false); try expect(vec[69] == false); try expect(vec[70] == false); try expect(vec[71] == false); try expect(vec[72] == false); try expect(vec[73] == true); try expect(vec[74] == false); try expect(vec[75] == true); try expect(vec[76] == false); try expect(vec[77] == false); try expect(vec[78] == true); try expect(vec[79] == true); try expect(vec[80] == false); try expect(vec[81] == false); try expect(vec[82] == false); try expect(vec[83] == true); try expect(vec[84] == false); try expect(vec[85] == true); try expect(vec[86] == true); try expect(vec[87] == true); try expect(vec[88] == false); try expect(vec[89] == true); try expect(vec[90] == false); try expect(vec[91] == false); try expect(vec[92] == true); try expect(vec[93] == true); try expect(vec[94] == false); try expect(vec[95] == true); try expect(vec[96] == true); try expect(vec[97] == false); try expect(vec[98] == true); try expect(vec[99] == false); try expect(vec[100] == true); try expect(vec[101] == true); try expect(vec[102] == false); try expect(vec[103] == true); try expect(vec[104] == true); try expect(vec[105] == false); try expect(vec[106] == false); try expect(vec[107] == false); try expect(vec[108] == true); try expect(vec[109] == false); try expect(vec[110] == false); try expect(vec[111] == false); try expect(vec[112] == true); try expect(vec[113] == true); try expect(vec[114] == true); try expect(vec[115] == false); try expect(vec[116] == true); try expect(vec[117] == false); try expect(vec[118] == true); try expect(vec[119] == false); try expect(vec[120] == true); try expect(vec[121] == true); try expect(vec[122] == false); try expect(vec[123] == true); try expect(vec[124] == false); try expect(vec[125] == true); try expect(vec[126] == true); try expect(vec[127] == true); try expect(vec[128] == false); try expect(vec[129] == true); try expect(vec[130] == false); try expect(vec[131] == false); try expect(vec[132] == false); try expect(vec[133] == false); try expect(vec[134] == false); try expect(vec[135] == false); try expect(vec[136] == true); try expect(vec[137] == false); try expect(vec[138] == true); try expect(vec[139] == false); try expect(vec[140] == true); try expect(vec[141] == true); try expect(vec[142] == false); try expect(vec[143] == true); try expect(vec[144] == false); try expect(vec[145] == false); try expect(vec[146] == true); try expect(vec[147] == false); try expect(vec[148] == false); try expect(vec[149] == true); try expect(vec[150] == false); try expect(vec[151] == true); try expect(vec[152] == false); try expect(vec[153] == true); try expect(vec[154] == false); try expect(vec[155] == false); try expect(vec[156] == true); try expect(vec[157] == false); try expect(vec[158] == true); try expect(vec[159] == true); try expect(vec[160] == true); try expect(vec[161] == false); try expect(vec[162] == false); try expect(vec[163] == true); try expect(vec[164] == false); try expect(vec[165] == false); try expect(vec[166] == false); try expect(vec[167] == true); try expect(vec[168] == true); try expect(vec[169] == true); try expect(vec[170] == false); try expect(vec[171] == true); try expect(vec[172] == false); try expect(vec[173] == false); try expect(vec[174] == false); try expect(vec[175] == false); try expect(vec[176] == false); try expect(vec[177] == true); try expect(vec[178] == true); try expect(vec[179] == false); try expect(vec[180] == false); try expect(vec[181] == true); try expect(vec[182] == false); try expect(vec[183] == false); try expect(vec[184] == false); try expect(vec[185] == false); try expect(vec[186] == false); try expect(vec[187] == true); try expect(vec[188] == true); try expect(vec[189] == false); try expect(vec[190] == false); try expect(vec[191] == false); try expect(vec[192] == false); try expect(vec[193] == false); try expect(vec[194] == false); try expect(vec[195] == true); try expect(vec[196] == true); try expect(vec[197] == false); try expect(vec[198] == true); try expect(vec[199] == true); try expect(vec[200] == true); try expect(vec[201] == true); try expect(vec[202] == true); try expect(vec[203] == true); try expect(vec[204] == false); try expect(vec[205] == false); try expect(vec[206] == false); try expect(vec[207] == false); try expect(vec[208] == true); try expect(vec[209] == false); try expect(vec[210] == true); try expect(vec[211] == true); try expect(vec[212] == true); try expect(vec[213] == true); try expect(vec[214] == false); try expect(vec[215] == false); try expect(vec[216] == false); try expect(vec[217] == true); try expect(vec[218] == true); try expect(vec[219] == false); try expect(vec[220] == true); try expect(vec[221] == true); try expect(vec[222] == false); try expect(vec[223] == false); try expect(vec[224] == false); try expect(vec[225] == true); try expect(vec[226] == true); try expect(vec[227] == true); try expect(vec[228] == true); try expect(vec[229] == false); try expect(vec[230] == true); try expect(vec[231] == false); try expect(vec[232] == true); try expect(vec[233] == true); try expect(vec[234] == true); try expect(vec[235] == true); try expect(vec[236] == false); try expect(vec[237] == true); try expect(vec[238] == false); try expect(vec[239] == true); try expect(vec[240] == false); try expect(vec[241] == true); try expect(vec[242] == false); try expect(vec[243] == false); try expect(vec[244] == false); try expect(vec[245] == true); try expect(vec[246] == true); try expect(vec[247] == false); try expect(vec[248] == true); try expect(vec[249] == false); try expect(vec[250] == false); try expect(vec[251] == false); try expect(vec[252] == true); try expect(vec[253] == true); try expect(vec[254] == true); try expect(vec[255] == true); try expect(vec[256] == true); try expect(vec[257] == false); try expect(vec[258] == true); try expect(vec[259] == true); try expect(vec[260] == true); try expect(vec[261] == true); try expect(vec[262] == false); try expect(vec[263] == true); try expect(vec[264] == false); try expect(vec[265] == false); try expect(vec[266] == true); try expect(vec[267] == false); try expect(vec[268] == true); try expect(vec[269] == false); try expect(vec[270] == false); try expect(vec[271] == true); try expect(vec[272] == true); try expect(vec[273] == false); try expect(vec[274] == true); try expect(vec[275] == false); try expect(vec[276] == false); try expect(vec[277] == true); try expect(vec[278] == false); try expect(vec[279] == false); try expect(vec[280] == true); try expect(vec[281] == true); try expect(vec[282] == true); try expect(vec[283] == false); try expect(vec[284] == false); try expect(vec[285] == true); try expect(vec[286] == true); try expect(vec[287] == true); try expect(vec[288] == false); try expect(vec[289] == false); try expect(vec[290] == false); try expect(vec[291] == false); try expect(vec[292] == false); try expect(vec[293] == false); try expect(vec[294] == true); try expect(vec[295] == false); try expect(vec[296] == true); try expect(vec[297] == false); try expect(vec[298] == true); try expect(vec[299] == true); try expect(vec[300] == false); try expect(vec[301] == false); try expect(vec[302] == false); try expect(vec[303] == false); try expect(vec[304] == true); try expect(vec[305] == true); try expect(vec[306] == true); try expect(vec[307] == true); try expect(vec[308] == true); try expect(vec[309] == false); try expect(vec[310] == true); try expect(vec[311] == true); try expect(vec[312] == true); try expect(vec[313] == true); try expect(vec[314] == true); try expect(vec[315] == false); try expect(vec[316] == true); try expect(vec[317] == true); try expect(vec[318] == true); try expect(vec[319] == false); try expect(vec[320] == true); try expect(vec[321] == false); try expect(vec[322] == true); try expect(vec[323] == true); try expect(vec[324] == true); try expect(vec[325] == false); try expect(vec[326] == false); try expect(vec[327] == true); try expect(vec[328] == true); try expect(vec[329] == true); try expect(vec[330] == false); try expect(vec[331] == false); try expect(vec[332] == true); try expect(vec[333] == true); try expect(vec[334] == false); try expect(vec[335] == true); try expect(vec[336] == true); try expect(vec[337] == true); try expect(vec[338] == true); try expect(vec[339] == true); try expect(vec[340] == true); try expect(vec[341] == false); try expect(vec[342] == true); try expect(vec[343] == false); try expect(vec[344] == true); try expect(vec[345] == false); try expect(vec[346] == false); try expect(vec[347] == false); try expect(vec[348] == false); try expect(vec[349] == true); try expect(vec[350] == true); try expect(vec[351] == true); try expect(vec[352] == true); try expect(vec[353] == false); try expect(vec[354] == true); try expect(vec[355] == false); try expect(vec[356] == true); try expect(vec[357] == true); try expect(vec[358] == false); try expect(vec[359] == true); try expect(vec[360] == false); try expect(vec[361] == false); try expect(vec[362] == true); try expect(vec[363] == false); try expect(vec[364] == false); try expect(vec[365] == false); try expect(vec[366] == false); try expect(vec[367] == false); try expect(vec[368] == false); try expect(vec[369] == false); try expect(vec[370] == true); try expect(vec[371] == false); try expect(vec[372] == true); try expect(vec[373] == true); try expect(vec[374] == false); try expect(vec[375] == false); try expect(vec[376] == true); try expect(vec[377] == false); try expect(vec[378] == false); try expect(vec[379] == true); try expect(vec[380] == false); try expect(vec[381] == false); try expect(vec[382] == true); try expect(vec[383] == false); try expect(vec[384] == false); try expect(vec[385] == false); try expect(vec[386] == false); try expect(vec[387] == true); try expect(vec[388] == true); try expect(vec[389] == true); try expect(vec[390] == true); try expect(vec[391] == true); try expect(vec[392] == true); try expect(vec[393] == true); try expect(vec[394] == false); try expect(vec[395] == true); try expect(vec[396] == true); try expect(vec[397] == false); try expect(vec[398] == false); try expect(vec[399] == false); try expect(vec[400] == true); try expect(vec[401] == false); try expect(vec[402] == true); try expect(vec[403] == true); try expect(vec[404] == false); try expect(vec[405] == true); try expect(vec[406] == true); try expect(vec[407] == true); try expect(vec[408] == true); try expect(vec[409] == false); try expect(vec[410] == false); try expect(vec[411] == false); try expect(vec[412] == true); try expect(vec[413] == true); try expect(vec[414] == false); try expect(vec[415] == true); try expect(vec[416] == false); try expect(vec[417] == true); try expect(vec[418] == false); try expect(vec[419] == false); try expect(vec[420] == false); try expect(vec[421] == false); try expect(vec[422] == true); try expect(vec[423] == true); try expect(vec[424] == true); try expect(vec[425] == false); try expect(vec[426] == true); try expect(vec[427] == false); try expect(vec[428] == false); try expect(vec[429] == false); try expect(vec[430] == true); try expect(vec[431] == true); try expect(vec[432] == false); try expect(vec[433] == true); try expect(vec[434] == false); try expect(vec[435] == false); try expect(vec[436] == true); try expect(vec[437] == true); try expect(vec[438] == true); try expect(vec[439] == true); try expect(vec[440] == true); try expect(vec[441] == true); try expect(vec[442] == false); try expect(vec[443] == false); try expect(vec[444] == false); try expect(vec[445] == true); try expect(vec[446] == true); try expect(vec[447] == true); try expect(vec[448] == false); try expect(vec[449] == false); try expect(vec[450] == false); try expect(vec[451] == false); try expect(vec[452] == false); try expect(vec[453] == false); try expect(vec[454] == false); try expect(vec[455] == false); try expect(vec[456] == false); try expect(vec[457] == false); try expect(vec[458] == false); try expect(vec[459] == true); try expect(vec[460] == false); try expect(vec[461] == false); try expect(vec[462] == false); try expect(vec[463] == true); try expect(vec[464] == false); try expect(vec[465] == false); try expect(vec[466] == false); try expect(vec[467] == false); try expect(vec[468] == true); try expect(vec[469] == true); try expect(vec[470] == true); try expect(vec[471] == true); try expect(vec[472] == true); try expect(vec[473] == false); try expect(vec[474] == false); try expect(vec[475] == true); try expect(vec[476] == true); try expect(vec[477] == true); try expect(vec[478] == false); try expect(vec[479] == true); try expect(vec[480] == true); try expect(vec[481] == true); try expect(vec[482] == false); try expect(vec[483] == true); try expect(vec[484] == false); try expect(vec[485] == true); try expect(vec[486] == false); try expect(vec[487] == true); try expect(vec[488] == false); try expect(vec[489] == true); try expect(vec[490] == true); try expect(vec[491] == true); try expect(vec[492] == true); try expect(vec[493] == false); try expect(vec[494] == true); try expect(vec[495] == true); try expect(vec[496] == false); try expect(vec[497] == true); try expect(vec[498] == false); try expect(vec[499] == false); try expect(vec[500] == false); try expect(vec[501] == false); try expect(vec[502] == false); try expect(vec[503] == false); try expect(vec[504] == false); try expect(vec[505] == false); try expect(vec[506] == false); try expect(vec[507] == true); try expect(vec[508] == true); try expect(vec[509] == false); try expect(vec[510] == true); try expect(vec[511] == false); } } comptime { skip: { if (builtin.zig_backend == .stage2_llvm and builtin.cpu.arch == .x86_64) break :skip; _ = struct { export fn zig_vector_2_bool(vec: Vector2Bool) void { expect(vec[0] == false) catch @panic("test failure"); expect(vec[1] == true) catch @panic("test failure"); } export fn zig_vector_4_bool(vec: Vector4Bool) void { expect(vec[0] == false) catch @panic("test failure"); expect(vec[1] == false) catch @panic("test failure"); expect(vec[2] == false) catch @panic("test failure"); expect(vec[3] == false) catch @panic("test failure"); } export fn zig_vector_8_bool(vec: Vector8Bool) void { expect(vec[0] == true) catch @panic("test failure"); expect(vec[1] == true) catch @panic("test failure"); expect(vec[2] == false) catch @panic("test failure"); expect(vec[3] == true) catch @panic("test failure"); expect(vec[4] == false) catch @panic("test failure"); expect(vec[5] == true) catch @panic("test failure"); expect(vec[6] == true) catch @panic("test failure"); expect(vec[7] == false) catch @panic("test failure"); } export fn zig_vector_16_bool(vec: Vector16Bool) void { expect(vec[0] == true) catch @panic("test failure"); expect(vec[1] == false) catch @panic("test failure"); expect(vec[2] == true) catch @panic("test failure"); expect(vec[3] == true) catch @panic("test failure"); expect(vec[4] == true) catch @panic("test failure"); expect(vec[5] == false) catch @panic("test failure"); expect(vec[6] == false) catch @panic("test failure"); expect(vec[7] == false) catch @panic("test failure"); expect(vec[8] == true) catch @panic("test failure"); expect(vec[9] == true) catch @panic("test failure"); expect(vec[10] == true) catch @panic("test failure"); expect(vec[11] == true) catch @panic("test failure"); expect(vec[12] == false) catch @panic("test failure"); expect(vec[13] == false) catch @panic("test failure"); expect(vec[14] == false) catch @panic("test failure"); expect(vec[15] == true) catch @panic("test failure"); } export fn zig_vector_32_bool(vec: Vector32Bool) void { expect(vec[0] == false) catch @panic("test failure"); expect(vec[1] == false) catch @panic("test failure"); expect(vec[2] == false) catch @panic("test failure"); expect(vec[3] == true) catch @panic("test failure"); expect(vec[4] == true) catch @panic("test failure"); expect(vec[5] == false) catch @panic("test failure"); expect(vec[6] == false) catch @panic("test failure"); expect(vec[7] == true) catch @panic("test failure"); expect(vec[8] == false) catch @panic("test failure"); expect(vec[9] == true) catch @panic("test failure"); expect(vec[10] == true) catch @panic("test failure"); expect(vec[11] == true) catch @panic("test failure"); expect(vec[12] == false) catch @panic("test failure"); expect(vec[13] == false) catch @panic("test failure"); expect(vec[14] == true) catch @panic("test failure"); expect(vec[15] == true) catch @panic("test failure"); expect(vec[16] == true) catch @panic("test failure"); expect(vec[17] == true) catch @panic("test failure"); expect(vec[18] == true) catch @panic("test failure"); expect(vec[19] == false) catch @panic("test failure"); expect(vec[20] == true) catch @panic("test failure"); expect(vec[21] == true) catch @panic("test failure"); expect(vec[22] == true) catch @panic("test failure"); expect(vec[23] == false) catch @panic("test failure"); expect(vec[24] == false) catch @panic("test failure"); expect(vec[25] == true) catch @panic("test failure"); expect(vec[26] == true) catch @panic("test failure"); expect(vec[27] == false) catch @panic("test failure"); expect(vec[28] == true) catch @panic("test failure"); expect(vec[29] == true) catch @panic("test failure"); expect(vec[30] == false) catch @panic("test failure"); expect(vec[31] == true) catch @panic("test failure"); } export fn zig_vector_64_bool(vec: Vector64Bool) void { expect(vec[0] == true) catch @panic("test failure"); expect(vec[1] == true) catch @panic("test failure"); expect(vec[2] == false) catch @panic("test failure"); expect(vec[3] == true) catch @panic("test failure"); expect(vec[4] == false) catch @panic("test failure"); expect(vec[5] == true) catch @panic("test failure"); expect(vec[6] == false) catch @panic("test failure"); expect(vec[7] == false) catch @panic("test failure"); expect(vec[8] == true) catch @panic("test failure"); expect(vec[9] == true) catch @panic("test failure"); expect(vec[10] == true) catch @panic("test failure"); expect(vec[11] == true) catch @panic("test failure"); expect(vec[12] == true) catch @panic("test failure"); expect(vec[13] == true) catch @panic("test failure"); expect(vec[14] == true) catch @panic("test failure"); expect(vec[15] == false) catch @panic("test failure"); expect(vec[16] == false) catch @panic("test failure"); expect(vec[17] == true) catch @panic("test failure"); expect(vec[18] == true) catch @panic("test failure"); expect(vec[19] == false) catch @panic("test failure"); expect(vec[20] == true) catch @panic("test failure"); expect(vec[21] == true) catch @panic("test failure"); expect(vec[22] == true) catch @panic("test failure"); expect(vec[23] == true) catch @panic("test failure"); expect(vec[24] == false) catch @panic("test failure"); expect(vec[25] == false) catch @panic("test failure"); expect(vec[26] == true) catch @panic("test failure"); expect(vec[27] == false) catch @panic("test failure"); expect(vec[28] == false) catch @panic("test failure"); expect(vec[29] == true) catch @panic("test failure"); expect(vec[30] == false) catch @panic("test failure"); expect(vec[31] == true) catch @panic("test failure"); expect(vec[32] == false) catch @panic("test failure"); expect(vec[33] == true) catch @panic("test failure"); expect(vec[34] == true) catch @panic("test failure"); expect(vec[35] == false) catch @panic("test failure"); expect(vec[36] == true) catch @panic("test failure"); expect(vec[37] == true) catch @panic("test failure"); expect(vec[38] == false) catch @panic("test failure"); expect(vec[39] == false) catch @panic("test failure"); expect(vec[40] == true) catch @panic("test failure"); expect(vec[41] == true) catch @panic("test failure"); expect(vec[42] == true) catch @panic("test failure"); expect(vec[43] == true) catch @panic("test failure"); expect(vec[44] == true) catch @panic("test failure"); expect(vec[45] == false) catch @panic("test failure"); expect(vec[46] == true) catch @panic("test failure"); expect(vec[47] == false) catch @panic("test failure"); expect(vec[48] == false) catch @panic("test failure"); expect(vec[49] == false) catch @panic("test failure"); expect(vec[50] == false) catch @panic("test failure"); expect(vec[51] == false) catch @panic("test failure"); expect(vec[52] == true) catch @panic("test failure"); expect(vec[53] == false) catch @panic("test failure"); expect(vec[54] == false) catch @panic("test failure"); expect(vec[55] == true) catch @panic("test failure"); expect(vec[56] == true) catch @panic("test failure"); expect(vec[57] == false) catch @panic("test failure"); expect(vec[58] == false) catch @panic("test failure"); expect(vec[59] == false) catch @panic("test failure"); expect(vec[60] == true) catch @panic("test failure"); expect(vec[61] == true) catch @panic("test failure"); expect(vec[62] == true) catch @panic("test failure"); expect(vec[63] == true) catch @panic("test failure"); } export fn zig_vector_128_bool(vec: Vector128Bool) void { expect(vec[0] == true) catch @panic("test failure"); expect(vec[1] == true) catch @panic("test failure"); expect(vec[2] == false) catch @panic("test failure"); expect(vec[3] == true) catch @panic("test failure"); expect(vec[4] == true) catch @panic("test failure"); expect(vec[5] == false) catch @panic("test failure"); expect(vec[6] == false) catch @panic("test failure"); expect(vec[7] == true) catch @panic("test failure"); expect(vec[8] == true) catch @panic("test failure"); expect(vec[9] == true) catch @panic("test failure"); expect(vec[10] == true) catch @panic("test failure"); expect(vec[11] == true) catch @panic("test failure"); expect(vec[12] == false) catch @panic("test failure"); expect(vec[13] == false) catch @panic("test failure"); expect(vec[14] == false) catch @panic("test failure"); expect(vec[15] == true) catch @panic("test failure"); expect(vec[16] == false) catch @panic("test failure"); expect(vec[17] == true) catch @panic("test failure"); expect(vec[18] == false) catch @panic("test failure"); expect(vec[19] == false) catch @panic("test failure"); expect(vec[20] == true) catch @panic("test failure"); expect(vec[21] == false) catch @panic("test failure"); expect(vec[22] == true) catch @panic("test failure"); expect(vec[23] == false) catch @panic("test failure"); expect(vec[24] == false) catch @panic("test failure"); expect(vec[25] == false) catch @panic("test failure"); expect(vec[26] == true) catch @panic("test failure"); expect(vec[27] == false) catch @panic("test failure"); expect(vec[28] == true) catch @panic("test failure"); expect(vec[29] == true) catch @panic("test failure"); expect(vec[30] == false) catch @panic("test failure"); expect(vec[31] == true) catch @panic("test failure"); expect(vec[32] == false) catch @panic("test failure"); expect(vec[33] == true) catch @panic("test failure"); expect(vec[34] == true) catch @panic("test failure"); expect(vec[35] == false) catch @panic("test failure"); expect(vec[36] == false) catch @panic("test failure"); expect(vec[37] == false) catch @panic("test failure"); expect(vec[38] == false) catch @panic("test failure"); expect(vec[39] == true) catch @panic("test failure"); expect(vec[40] == true) catch @panic("test failure"); expect(vec[41] == false) catch @panic("test failure"); expect(vec[42] == true) catch @panic("test failure"); expect(vec[43] == false) catch @panic("test failure"); expect(vec[44] == false) catch @panic("test failure"); expect(vec[45] == true) catch @panic("test failure"); expect(vec[46] == false) catch @panic("test failure"); expect(vec[47] == false) catch @panic("test failure"); expect(vec[48] == true) catch @panic("test failure"); expect(vec[49] == true) catch @panic("test failure"); expect(vec[50] == false) catch @panic("test failure"); expect(vec[51] == false) catch @panic("test failure"); expect(vec[52] == true) catch @panic("test failure"); expect(vec[53] == false) catch @panic("test failure"); expect(vec[54] == false) catch @panic("test failure"); expect(vec[55] == true) catch @panic("test failure"); expect(vec[56] == true) catch @panic("test failure"); expect(vec[57] == true) catch @panic("test failure"); expect(vec[58] == true) catch @panic("test failure"); expect(vec[59] == true) catch @panic("test failure"); expect(vec[60] == true) catch @panic("test failure"); expect(vec[61] == true) catch @panic("test failure"); expect(vec[62] == true) catch @panic("test failure"); expect(vec[63] == false) catch @panic("test failure"); expect(vec[64] == false) catch @panic("test failure"); expect(vec[65] == true) catch @panic("test failure"); expect(vec[66] == false) catch @panic("test failure"); expect(vec[67] == true) catch @panic("test failure"); expect(vec[68] == true) catch @panic("test failure"); expect(vec[69] == true) catch @panic("test failure"); expect(vec[70] == true) catch @panic("test failure"); expect(vec[71] == false) catch @panic("test failure"); expect(vec[72] == false) catch @panic("test failure"); expect(vec[73] == false) catch @panic("test failure"); expect(vec[74] == true) catch @panic("test failure"); expect(vec[75] == true) catch @panic("test failure"); expect(vec[76] == false) catch @panic("test failure"); expect(vec[77] == true) catch @panic("test failure"); expect(vec[78] == true) catch @panic("test failure"); expect(vec[79] == true) catch @panic("test failure"); expect(vec[80] == true) catch @panic("test failure"); expect(vec[81] == false) catch @panic("test failure"); expect(vec[82] == true) catch @panic("test failure"); expect(vec[83] == true) catch @panic("test failure"); expect(vec[84] == true) catch @panic("test failure"); expect(vec[85] == true) catch @panic("test failure"); expect(vec[86] == true) catch @panic("test failure"); expect(vec[87] == true) catch @panic("test failure"); expect(vec[88] == false) catch @panic("test failure"); expect(vec[89] == true) catch @panic("test failure"); expect(vec[90] == true) catch @panic("test failure"); expect(vec[91] == true) catch @panic("test failure"); expect(vec[92] == true) catch @panic("test failure"); expect(vec[93] == true) catch @panic("test failure"); expect(vec[94] == true) catch @panic("test failure"); expect(vec[95] == false) catch @panic("test failure"); expect(vec[96] == false) catch @panic("test failure"); expect(vec[97] == false) catch @panic("test failure"); expect(vec[98] == true) catch @panic("test failure"); expect(vec[99] == true) catch @panic("test failure"); expect(vec[100] == true) catch @panic("test failure"); expect(vec[101] == true) catch @panic("test failure"); expect(vec[102] == true) catch @panic("test failure"); expect(vec[103] == true) catch @panic("test failure"); expect(vec[104] == true) catch @panic("test failure"); expect(vec[105] == false) catch @panic("test failure"); expect(vec[106] == false) catch @panic("test failure"); expect(vec[107] == false) catch @panic("test failure"); expect(vec[108] == false) catch @panic("test failure"); expect(vec[109] == false) catch @panic("test failure"); expect(vec[110] == true) catch @panic("test failure"); expect(vec[111] == true) catch @panic("test failure"); expect(vec[112] == true) catch @panic("test failure"); expect(vec[113] == false) catch @panic("test failure"); expect(vec[114] == false) catch @panic("test failure"); expect(vec[115] == false) catch @panic("test failure"); expect(vec[116] == false) catch @panic("test failure"); expect(vec[117] == false) catch @panic("test failure"); expect(vec[118] == true) catch @panic("test failure"); expect(vec[119] == false) catch @panic("test failure"); expect(vec[120] == false) catch @panic("test failure"); expect(vec[121] == false) catch @panic("test failure"); expect(vec[122] == false) catch @panic("test failure"); expect(vec[123] == true) catch @panic("test failure"); expect(vec[124] == true) catch @panic("test failure"); expect(vec[125] == false) catch @panic("test failure"); expect(vec[126] == true) catch @panic("test failure"); expect(vec[127] == false) catch @panic("test failure"); } export fn zig_vector_256_bool(vec: Vector256Bool) void { expect(vec[0] == false) catch @panic("test failure"); expect(vec[1] == false) catch @panic("test failure"); expect(vec[2] == false) catch @panic("test failure"); expect(vec[3] == false) catch @panic("test failure"); expect(vec[4] == true) catch @panic("test failure"); expect(vec[5] == true) catch @panic("test failure"); expect(vec[6] == false) catch @panic("test failure"); expect(vec[7] == false) catch @panic("test failure"); expect(vec[8] == false) catch @panic("test failure"); expect(vec[9] == true) catch @panic("test failure"); expect(vec[10] == true) catch @panic("test failure"); expect(vec[11] == false) catch @panic("test failure"); expect(vec[12] == true) catch @panic("test failure"); expect(vec[13] == false) catch @panic("test failure"); expect(vec[14] == false) catch @panic("test failure"); expect(vec[15] == false) catch @panic("test failure"); expect(vec[16] == false) catch @panic("test failure"); expect(vec[17] == true) catch @panic("test failure"); expect(vec[18] == true) catch @panic("test failure"); expect(vec[19] == true) catch @panic("test failure"); expect(vec[20] == false) catch @panic("test failure"); expect(vec[21] == true) catch @panic("test failure"); expect(vec[22] == true) catch @panic("test failure"); expect(vec[23] == false) catch @panic("test failure"); expect(vec[24] == true) catch @panic("test failure"); expect(vec[25] == false) catch @panic("test failure"); expect(vec[26] == false) catch @panic("test failure"); expect(vec[27] == true) catch @panic("test failure"); expect(vec[28] == true) catch @panic("test failure"); expect(vec[29] == true) catch @panic("test failure"); expect(vec[30] == false) catch @panic("test failure"); expect(vec[31] == true) catch @panic("test failure"); expect(vec[32] == false) catch @panic("test failure"); expect(vec[33] == true) catch @panic("test failure"); expect(vec[34] == false) catch @panic("test failure"); expect(vec[35] == false) catch @panic("test failure"); expect(vec[36] == false) catch @panic("test failure"); expect(vec[37] == true) catch @panic("test failure"); expect(vec[38] == false) catch @panic("test failure"); expect(vec[39] == false) catch @panic("test failure"); expect(vec[40] == true) catch @panic("test failure"); expect(vec[41] == true) catch @panic("test failure"); expect(vec[42] == false) catch @panic("test failure"); expect(vec[43] == true) catch @panic("test failure"); expect(vec[44] == true) catch @panic("test failure"); expect(vec[45] == false) catch @panic("test failure"); expect(vec[46] == true) catch @panic("test failure"); expect(vec[47] == false) catch @panic("test failure"); expect(vec[48] == true) catch @panic("test failure"); expect(vec[49] == false) catch @panic("test failure"); expect(vec[50] == true) catch @panic("test failure"); expect(vec[51] == false) catch @panic("test failure"); expect(vec[52] == true) catch @panic("test failure"); expect(vec[53] == true) catch @panic("test failure"); expect(vec[54] == true) catch @panic("test failure"); expect(vec[55] == false) catch @panic("test failure"); expect(vec[56] == false) catch @panic("test failure"); expect(vec[57] == true) catch @panic("test failure"); expect(vec[58] == true) catch @panic("test failure"); expect(vec[59] == false) catch @panic("test failure"); expect(vec[60] == false) catch @panic("test failure"); expect(vec[61] == true) catch @panic("test failure"); expect(vec[62] == true) catch @panic("test failure"); expect(vec[63] == false) catch @panic("test failure"); expect(vec[64] == false) catch @panic("test failure"); expect(vec[65] == false) catch @panic("test failure"); expect(vec[66] == true) catch @panic("test failure"); expect(vec[67] == true) catch @panic("test failure"); expect(vec[68] == false) catch @panic("test failure"); expect(vec[69] == true) catch @panic("test failure"); expect(vec[70] == false) catch @panic("test failure"); expect(vec[71] == true) catch @panic("test failure"); expect(vec[72] == false) catch @panic("test failure"); expect(vec[73] == true) catch @panic("test failure"); expect(vec[74] == false) catch @panic("test failure"); expect(vec[75] == false) catch @panic("test failure"); expect(vec[76] == true) catch @panic("test failure"); expect(vec[77] == false) catch @panic("test failure"); expect(vec[78] == false) catch @panic("test failure"); expect(vec[79] == false) catch @panic("test failure"); expect(vec[80] == false) catch @panic("test failure"); expect(vec[81] == false) catch @panic("test failure"); expect(vec[82] == true) catch @panic("test failure"); expect(vec[83] == false) catch @panic("test failure"); expect(vec[84] == false) catch @panic("test failure"); expect(vec[85] == false) catch @panic("test failure"); expect(vec[86] == true) catch @panic("test failure"); expect(vec[87] == true) catch @panic("test failure"); expect(vec[88] == true) catch @panic("test failure"); expect(vec[89] == false) catch @panic("test failure"); expect(vec[90] == true) catch @panic("test failure"); expect(vec[91] == false) catch @panic("test failure"); expect(vec[92] == true) catch @panic("test failure"); expect(vec[93] == false) catch @panic("test failure"); expect(vec[94] == true) catch @panic("test failure"); expect(vec[95] == true) catch @panic("test failure"); expect(vec[96] == true) catch @panic("test failure"); expect(vec[97] == true) catch @panic("test failure"); expect(vec[98] == false) catch @panic("test failure"); expect(vec[99] == true) catch @panic("test failure"); expect(vec[100] == false) catch @panic("test failure"); expect(vec[101] == true) catch @panic("test failure"); expect(vec[102] == true) catch @panic("test failure"); expect(vec[103] == false) catch @panic("test failure"); expect(vec[104] == false) catch @panic("test failure"); expect(vec[105] == true) catch @panic("test failure"); expect(vec[106] == false) catch @panic("test failure"); expect(vec[107] == true) catch @panic("test failure"); expect(vec[108] == false) catch @panic("test failure"); expect(vec[109] == false) catch @panic("test failure"); expect(vec[110] == false) catch @panic("test failure"); expect(vec[111] == false) catch @panic("test failure"); expect(vec[112] == false) catch @panic("test failure"); expect(vec[113] == false) catch @panic("test failure"); expect(vec[114] == false) catch @panic("test failure"); expect(vec[115] == false) catch @panic("test failure"); expect(vec[116] == false) catch @panic("test failure"); expect(vec[117] == false) catch @panic("test failure"); expect(vec[118] == false) catch @panic("test failure"); expect(vec[119] == false) catch @panic("test failure"); expect(vec[120] == false) catch @panic("test failure"); expect(vec[121] == false) catch @panic("test failure"); expect(vec[122] == true) catch @panic("test failure"); expect(vec[123] == true) catch @panic("test failure"); expect(vec[124] == false) catch @panic("test failure"); expect(vec[125] == false) catch @panic("test failure"); expect(vec[126] == false) catch @panic("test failure"); expect(vec[127] == true) catch @panic("test failure"); expect(vec[128] == true) catch @panic("test failure"); expect(vec[129] == true) catch @panic("test failure"); expect(vec[130] == true) catch @panic("test failure"); expect(vec[131] == false) catch @panic("test failure"); expect(vec[132] == false) catch @panic("test failure"); expect(vec[133] == false) catch @panic("test failure"); expect(vec[134] == true) catch @panic("test failure"); expect(vec[135] == true) catch @panic("test failure"); expect(vec[136] == false) catch @panic("test failure"); expect(vec[137] == false) catch @panic("test failure"); expect(vec[138] == true) catch @panic("test failure"); expect(vec[139] == true) catch @panic("test failure"); expect(vec[140] == true) catch @panic("test failure"); expect(vec[141] == true) catch @panic("test failure"); expect(vec[142] == true) catch @panic("test failure"); expect(vec[143] == false) catch @panic("test failure"); expect(vec[144] == true) catch @panic("test failure"); expect(vec[145] == true) catch @panic("test failure"); expect(vec[146] == true) catch @panic("test failure"); expect(vec[147] == false) catch @panic("test failure"); expect(vec[148] == false) catch @panic("test failure"); expect(vec[149] == false) catch @panic("test failure"); expect(vec[150] == false) catch @panic("test failure"); expect(vec[151] == false) catch @panic("test failure"); expect(vec[152] == false) catch @panic("test failure"); expect(vec[153] == false) catch @panic("test failure"); expect(vec[154] == true) catch @panic("test failure"); expect(vec[155] == false) catch @panic("test failure"); expect(vec[156] == false) catch @panic("test failure"); expect(vec[157] == false) catch @panic("test failure"); expect(vec[158] == true) catch @panic("test failure"); expect(vec[159] == true) catch @panic("test failure"); expect(vec[160] == false) catch @panic("test failure"); expect(vec[161] == true) catch @panic("test failure"); expect(vec[162] == false) catch @panic("test failure"); expect(vec[163] == false) catch @panic("test failure"); expect(vec[164] == false) catch @panic("test failure"); expect(vec[165] == true) catch @panic("test failure"); expect(vec[166] == false) catch @panic("test failure"); expect(vec[167] == true) catch @panic("test failure"); expect(vec[168] == false) catch @panic("test failure"); expect(vec[169] == false) catch @panic("test failure"); expect(vec[170] == false) catch @panic("test failure"); expect(vec[171] == false) catch @panic("test failure"); expect(vec[172] == true) catch @panic("test failure"); expect(vec[173] == true) catch @panic("test failure"); expect(vec[174] == true) catch @panic("test failure"); expect(vec[175] == true) catch @panic("test failure"); expect(vec[176] == true) catch @panic("test failure"); expect(vec[177] == true) catch @panic("test failure"); expect(vec[178] == false) catch @panic("test failure"); expect(vec[179] == true) catch @panic("test failure"); expect(vec[180] == true) catch @panic("test failure"); expect(vec[181] == false) catch @panic("test failure"); expect(vec[182] == true) catch @panic("test failure"); expect(vec[183] == false) catch @panic("test failure"); expect(vec[184] == true) catch @panic("test failure"); expect(vec[185] == false) catch @panic("test failure"); expect(vec[186] == true) catch @panic("test failure"); expect(vec[187] == false) catch @panic("test failure"); expect(vec[188] == true) catch @panic("test failure"); expect(vec[189] == false) catch @panic("test failure"); expect(vec[190] == false) catch @panic("test failure"); expect(vec[191] == false) catch @panic("test failure"); expect(vec[192] == false) catch @panic("test failure"); expect(vec[193] == true) catch @panic("test failure"); expect(vec[194] == true) catch @panic("test failure"); expect(vec[195] == true) catch @panic("test failure"); expect(vec[196] == false) catch @panic("test failure"); expect(vec[197] == false) catch @panic("test failure"); expect(vec[198] == true) catch @panic("test failure"); expect(vec[199] == false) catch @panic("test failure"); expect(vec[200] == false) catch @panic("test failure"); expect(vec[201] == true) catch @panic("test failure"); expect(vec[202] == true) catch @panic("test failure"); expect(vec[203] == false) catch @panic("test failure"); expect(vec[204] == true) catch @panic("test failure"); expect(vec[205] == false) catch @panic("test failure"); expect(vec[206] == true) catch @panic("test failure"); expect(vec[207] == false) catch @panic("test failure"); expect(vec[208] == false) catch @panic("test failure"); expect(vec[209] == false) catch @panic("test failure"); expect(vec[210] == true) catch @panic("test failure"); expect(vec[211] == true) catch @panic("test failure"); expect(vec[212] == false) catch @panic("test failure"); expect(vec[213] == false) catch @panic("test failure"); expect(vec[214] == false) catch @panic("test failure"); expect(vec[215] == true) catch @panic("test failure"); expect(vec[216] == false) catch @panic("test failure"); expect(vec[217] == true) catch @panic("test failure"); expect(vec[218] == true) catch @panic("test failure"); expect(vec[219] == true) catch @panic("test failure"); expect(vec[220] == false) catch @panic("test failure"); expect(vec[221] == true) catch @panic("test failure"); expect(vec[222] == false) catch @panic("test failure"); expect(vec[223] == true) catch @panic("test failure"); expect(vec[224] == false) catch @panic("test failure"); expect(vec[225] == false) catch @panic("test failure"); expect(vec[226] == false) catch @panic("test failure"); expect(vec[227] == true) catch @panic("test failure"); expect(vec[228] == true) catch @panic("test failure"); expect(vec[229] == false) catch @panic("test failure"); expect(vec[230] == false) catch @panic("test failure"); expect(vec[231] == false) catch @panic("test failure"); expect(vec[232] == false) catch @panic("test failure"); expect(vec[233] == false) catch @panic("test failure"); expect(vec[234] == true) catch @panic("test failure"); expect(vec[235] == false) catch @panic("test failure"); expect(vec[236] == false) catch @panic("test failure"); expect(vec[237] == false) catch @panic("test failure"); expect(vec[238] == true) catch @panic("test failure"); expect(vec[239] == false) catch @panic("test failure"); expect(vec[240] == true) catch @panic("test failure"); expect(vec[241] == true) catch @panic("test failure"); expect(vec[242] == true) catch @panic("test failure"); expect(vec[243] == false) catch @panic("test failure"); expect(vec[244] == false) catch @panic("test failure"); expect(vec[245] == true) catch @panic("test failure"); expect(vec[246] == false) catch @panic("test failure"); expect(vec[247] == false) catch @panic("test failure"); expect(vec[248] == false) catch @panic("test failure"); expect(vec[249] == true) catch @panic("test failure"); expect(vec[250] == false) catch @panic("test failure"); expect(vec[251] == false) catch @panic("test failure"); expect(vec[252] == true) catch @panic("test failure"); expect(vec[253] == true) catch @panic("test failure"); expect(vec[254] == true) catch @panic("test failure"); expect(vec[255] == true) catch @panic("test failure"); } export fn zig_vector_512_bool(vec: Vector512Bool) void { expect(vec[0] == false) catch @panic("test failure"); expect(vec[1] == true) catch @panic("test failure"); expect(vec[2] == true) catch @panic("test failure"); expect(vec[3] == false) catch @panic("test failure"); expect(vec[4] == true) catch @panic("test failure"); expect(vec[5] == false) catch @panic("test failure"); expect(vec[6] == true) catch @panic("test failure"); expect(vec[7] == false) catch @panic("test failure"); expect(vec[8] == false) catch @panic("test failure"); expect(vec[9] == false) catch @panic("test failure"); expect(vec[10] == false) catch @panic("test failure"); expect(vec[11] == false) catch @panic("test failure"); expect(vec[12] == true) catch @panic("test failure"); expect(vec[13] == false) catch @panic("test failure"); expect(vec[14] == true) catch @panic("test failure"); expect(vec[15] == false) catch @panic("test failure"); expect(vec[16] == false) catch @panic("test failure"); expect(vec[17] == false) catch @panic("test failure"); expect(vec[18] == true) catch @panic("test failure"); expect(vec[19] == true) catch @panic("test failure"); expect(vec[20] == true) catch @panic("test failure"); expect(vec[21] == true) catch @panic("test failure"); expect(vec[22] == false) catch @panic("test failure"); expect(vec[23] == false) catch @panic("test failure"); expect(vec[24] == false) catch @panic("test failure"); expect(vec[25] == true) catch @panic("test failure"); expect(vec[26] == true) catch @panic("test failure"); expect(vec[27] == false) catch @panic("test failure"); expect(vec[28] == true) catch @panic("test failure"); expect(vec[29] == true) catch @panic("test failure"); expect(vec[30] == false) catch @panic("test failure"); expect(vec[31] == false) catch @panic("test failure"); expect(vec[32] == true) catch @panic("test failure"); expect(vec[33] == true) catch @panic("test failure"); expect(vec[34] == false) catch @panic("test failure"); expect(vec[35] == false) catch @panic("test failure"); expect(vec[36] == false) catch @panic("test failure"); expect(vec[37] == false) catch @panic("test failure"); expect(vec[38] == false) catch @panic("test failure"); expect(vec[39] == false) catch @panic("test failure"); expect(vec[40] == false) catch @panic("test failure"); expect(vec[41] == true) catch @panic("test failure"); expect(vec[42] == true) catch @panic("test failure"); expect(vec[43] == true) catch @panic("test failure"); expect(vec[44] == false) catch @panic("test failure"); expect(vec[45] == true) catch @panic("test failure"); expect(vec[46] == true) catch @panic("test failure"); expect(vec[47] == true) catch @panic("test failure"); expect(vec[48] == true) catch @panic("test failure"); expect(vec[49] == true) catch @panic("test failure"); expect(vec[50] == false) catch @panic("test failure"); expect(vec[51] == true) catch @panic("test failure"); expect(vec[52] == true) catch @panic("test failure"); expect(vec[53] == true) catch @panic("test failure"); expect(vec[54] == false) catch @panic("test failure"); expect(vec[55] == true) catch @panic("test failure"); expect(vec[56] == false) catch @panic("test failure"); expect(vec[57] == false) catch @panic("test failure"); expect(vec[58] == true) catch @panic("test failure"); expect(vec[59] == false) catch @panic("test failure"); expect(vec[60] == true) catch @panic("test failure"); expect(vec[61] == true) catch @panic("test failure"); expect(vec[62] == false) catch @panic("test failure"); expect(vec[63] == false) catch @panic("test failure"); expect(vec[64] == false) catch @panic("test failure"); expect(vec[65] == true) catch @panic("test failure"); expect(vec[66] == true) catch @panic("test failure"); expect(vec[67] == true) catch @panic("test failure"); expect(vec[68] == true) catch @panic("test failure"); expect(vec[69] == false) catch @panic("test failure"); expect(vec[70] == false) catch @panic("test failure"); expect(vec[71] == true) catch @panic("test failure"); expect(vec[72] == true) catch @panic("test failure"); expect(vec[73] == false) catch @panic("test failure"); expect(vec[74] == true) catch @panic("test failure"); expect(vec[75] == true) catch @panic("test failure"); expect(vec[76] == false) catch @panic("test failure"); expect(vec[77] == false) catch @panic("test failure"); expect(vec[78] == true) catch @panic("test failure"); expect(vec[79] == false) catch @panic("test failure"); expect(vec[80] == false) catch @panic("test failure"); expect(vec[81] == false) catch @panic("test failure"); expect(vec[82] == true) catch @panic("test failure"); expect(vec[83] == true) catch @panic("test failure"); expect(vec[84] == true) catch @panic("test failure"); expect(vec[85] == false) catch @panic("test failure"); expect(vec[86] == false) catch @panic("test failure"); expect(vec[87] == true) catch @panic("test failure"); expect(vec[88] == false) catch @panic("test failure"); expect(vec[89] == true) catch @panic("test failure"); expect(vec[90] == false) catch @panic("test failure"); expect(vec[91] == false) catch @panic("test failure"); expect(vec[92] == true) catch @panic("test failure"); expect(vec[93] == false) catch @panic("test failure"); expect(vec[94] == false) catch @panic("test failure"); expect(vec[95] == true) catch @panic("test failure"); expect(vec[96] == true) catch @panic("test failure"); expect(vec[97] == false) catch @panic("test failure"); expect(vec[98] == false) catch @panic("test failure"); expect(vec[99] == false) catch @panic("test failure"); expect(vec[100] == false) catch @panic("test failure"); expect(vec[101] == true) catch @panic("test failure"); expect(vec[102] == false) catch @panic("test failure"); expect(vec[103] == false) catch @panic("test failure"); expect(vec[104] == false) catch @panic("test failure"); expect(vec[105] == false) catch @panic("test failure"); expect(vec[106] == false) catch @panic("test failure"); expect(vec[107] == false) catch @panic("test failure"); expect(vec[108] == true) catch @panic("test failure"); expect(vec[109] == true) catch @panic("test failure"); expect(vec[110] == true) catch @panic("test failure"); expect(vec[111] == true) catch @panic("test failure"); expect(vec[112] == true) catch @panic("test failure"); expect(vec[113] == false) catch @panic("test failure"); expect(vec[114] == false) catch @panic("test failure"); expect(vec[115] == false) catch @panic("test failure"); expect(vec[116] == false) catch @panic("test failure"); expect(vec[117] == true) catch @panic("test failure"); expect(vec[118] == true) catch @panic("test failure"); expect(vec[119] == false) catch @panic("test failure"); expect(vec[120] == true) catch @panic("test failure"); expect(vec[121] == true) catch @panic("test failure"); expect(vec[122] == false) catch @panic("test failure"); expect(vec[123] == false) catch @panic("test failure"); expect(vec[124] == true) catch @panic("test failure"); expect(vec[125] == false) catch @panic("test failure"); expect(vec[126] == false) catch @panic("test failure"); expect(vec[127] == false) catch @panic("test failure"); expect(vec[128] == false) catch @panic("test failure"); expect(vec[129] == true) catch @panic("test failure"); expect(vec[130] == true) catch @panic("test failure"); expect(vec[131] == true) catch @panic("test failure"); expect(vec[132] == true) catch @panic("test failure"); expect(vec[133] == false) catch @panic("test failure"); expect(vec[134] == false) catch @panic("test failure"); expect(vec[135] == false) catch @panic("test failure"); expect(vec[136] == false) catch @panic("test failure"); expect(vec[137] == true) catch @panic("test failure"); expect(vec[138] == false) catch @panic("test failure"); expect(vec[139] == false) catch @panic("test failure"); expect(vec[140] == false) catch @panic("test failure"); expect(vec[141] == false) catch @panic("test failure"); expect(vec[142] == true) catch @panic("test failure"); expect(vec[143] == true) catch @panic("test failure"); expect(vec[144] == false) catch @panic("test failure"); expect(vec[145] == true) catch @panic("test failure"); expect(vec[146] == false) catch @panic("test failure"); expect(vec[147] == true) catch @panic("test failure"); expect(vec[148] == false) catch @panic("test failure"); expect(vec[149] == false) catch @panic("test failure"); expect(vec[150] == true) catch @panic("test failure"); expect(vec[151] == true) catch @panic("test failure"); expect(vec[152] == false) catch @panic("test failure"); expect(vec[153] == true) catch @panic("test failure"); expect(vec[154] == true) catch @panic("test failure"); expect(vec[155] == false) catch @panic("test failure"); expect(vec[156] == false) catch @panic("test failure"); expect(vec[157] == false) catch @panic("test failure"); expect(vec[158] == true) catch @panic("test failure"); expect(vec[159] == false) catch @panic("test failure"); expect(vec[160] == false) catch @panic("test failure"); expect(vec[161] == false) catch @panic("test failure"); expect(vec[162] == false) catch @panic("test failure"); expect(vec[163] == true) catch @panic("test failure"); expect(vec[164] == true) catch @panic("test failure"); expect(vec[165] == false) catch @panic("test failure"); expect(vec[166] == false) catch @panic("test failure"); expect(vec[167] == true) catch @panic("test failure"); expect(vec[168] == false) catch @panic("test failure"); expect(vec[169] == true) catch @panic("test failure"); expect(vec[170] == true) catch @panic("test failure"); expect(vec[171] == false) catch @panic("test failure"); expect(vec[172] == false) catch @panic("test failure"); expect(vec[173] == false) catch @panic("test failure"); expect(vec[174] == false) catch @panic("test failure"); expect(vec[175] == false) catch @panic("test failure"); expect(vec[176] == false) catch @panic("test failure"); expect(vec[177] == true) catch @panic("test failure"); expect(vec[178] == false) catch @panic("test failure"); expect(vec[179] == false) catch @panic("test failure"); expect(vec[180] == false) catch @panic("test failure"); expect(vec[181] == false) catch @panic("test failure"); expect(vec[182] == false) catch @panic("test failure"); expect(vec[183] == false) catch @panic("test failure"); expect(vec[184] == true) catch @panic("test failure"); expect(vec[185] == false) catch @panic("test failure"); expect(vec[186] == false) catch @panic("test failure"); expect(vec[187] == false) catch @panic("test failure"); expect(vec[188] == false) catch @panic("test failure"); expect(vec[189] == true) catch @panic("test failure"); expect(vec[190] == false) catch @panic("test failure"); expect(vec[191] == false) catch @panic("test failure"); expect(vec[192] == false) catch @panic("test failure"); expect(vec[193] == false) catch @panic("test failure"); expect(vec[194] == false) catch @panic("test failure"); expect(vec[195] == false) catch @panic("test failure"); expect(vec[196] == true) catch @panic("test failure"); expect(vec[197] == true) catch @panic("test failure"); expect(vec[198] == true) catch @panic("test failure"); expect(vec[199] == false) catch @panic("test failure"); expect(vec[200] == true) catch @panic("test failure"); expect(vec[201] == true) catch @panic("test failure"); expect(vec[202] == false) catch @panic("test failure"); expect(vec[203] == false) catch @panic("test failure"); expect(vec[204] == false) catch @panic("test failure"); expect(vec[205] == false) catch @panic("test failure"); expect(vec[206] == false) catch @panic("test failure"); expect(vec[207] == true) catch @panic("test failure"); expect(vec[208] == true) catch @panic("test failure"); expect(vec[209] == false) catch @panic("test failure"); expect(vec[210] == false) catch @panic("test failure"); expect(vec[211] == false) catch @panic("test failure"); expect(vec[212] == true) catch @panic("test failure"); expect(vec[213] == false) catch @panic("test failure"); expect(vec[214] == false) catch @panic("test failure"); expect(vec[215] == true) catch @panic("test failure"); expect(vec[216] == true) catch @panic("test failure"); expect(vec[217] == true) catch @panic("test failure"); expect(vec[218] == false) catch @panic("test failure"); expect(vec[219] == false) catch @panic("test failure"); expect(vec[220] == true) catch @panic("test failure"); expect(vec[221] == false) catch @panic("test failure"); expect(vec[222] == true) catch @panic("test failure"); expect(vec[223] == true) catch @panic("test failure"); expect(vec[224] == true) catch @panic("test failure"); expect(vec[225] == true) catch @panic("test failure"); expect(vec[226] == false) catch @panic("test failure"); expect(vec[227] == true) catch @panic("test failure"); expect(vec[228] == false) catch @panic("test failure"); expect(vec[229] == false) catch @panic("test failure"); expect(vec[230] == false) catch @panic("test failure"); expect(vec[231] == true) catch @panic("test failure"); expect(vec[232] == false) catch @panic("test failure"); expect(vec[233] == false) catch @panic("test failure"); expect(vec[234] == false) catch @panic("test failure"); expect(vec[235] == false) catch @panic("test failure"); expect(vec[236] == false) catch @panic("test failure"); expect(vec[237] == false) catch @panic("test failure"); expect(vec[238] == false) catch @panic("test failure"); expect(vec[239] == true) catch @panic("test failure"); expect(vec[240] == false) catch @panic("test failure"); expect(vec[241] == false) catch @panic("test failure"); expect(vec[242] == false) catch @panic("test failure"); expect(vec[243] == true) catch @panic("test failure"); expect(vec[244] == true) catch @panic("test failure"); expect(vec[245] == true) catch @panic("test failure"); expect(vec[246] == true) catch @panic("test failure"); expect(vec[247] == false) catch @panic("test failure"); expect(vec[248] == true) catch @panic("test failure"); expect(vec[249] == true) catch @panic("test failure"); expect(vec[250] == false) catch @panic("test failure"); expect(vec[251] == false) catch @panic("test failure"); expect(vec[252] == false) catch @panic("test failure"); expect(vec[253] == true) catch @panic("test failure"); expect(vec[254] == false) catch @panic("test failure"); expect(vec[255] == false) catch @panic("test failure"); expect(vec[256] == true) catch @panic("test failure"); expect(vec[257] == true) catch @panic("test failure"); expect(vec[258] == false) catch @panic("test failure"); expect(vec[259] == true) catch @panic("test failure"); expect(vec[260] == false) catch @panic("test failure"); expect(vec[261] == true) catch @panic("test failure"); expect(vec[262] == true) catch @panic("test failure"); expect(vec[263] == false) catch @panic("test failure"); expect(vec[264] == false) catch @panic("test failure"); expect(vec[265] == false) catch @panic("test failure"); expect(vec[266] == false) catch @panic("test failure"); expect(vec[267] == true) catch @panic("test failure"); expect(vec[268] == false) catch @panic("test failure"); expect(vec[269] == true) catch @panic("test failure"); expect(vec[270] == true) catch @panic("test failure"); expect(vec[271] == false) catch @panic("test failure"); expect(vec[272] == false) catch @panic("test failure"); expect(vec[273] == true) catch @panic("test failure"); expect(vec[274] == true) catch @panic("test failure"); expect(vec[275] == true) catch @panic("test failure"); expect(vec[276] == false) catch @panic("test failure"); expect(vec[277] == true) catch @panic("test failure"); expect(vec[278] == false) catch @panic("test failure"); expect(vec[279] == false) catch @panic("test failure"); expect(vec[280] == true) catch @panic("test failure"); expect(vec[281] == true) catch @panic("test failure"); expect(vec[282] == false) catch @panic("test failure"); expect(vec[283] == true) catch @panic("test failure"); expect(vec[284] == false) catch @panic("test failure"); expect(vec[285] == true) catch @panic("test failure"); expect(vec[286] == true) catch @panic("test failure"); expect(vec[287] == true) catch @panic("test failure"); expect(vec[288] == true) catch @panic("test failure"); expect(vec[289] == true) catch @panic("test failure"); expect(vec[290] == true) catch @panic("test failure"); expect(vec[291] == true) catch @panic("test failure"); expect(vec[292] == true) catch @panic("test failure"); expect(vec[293] == true) catch @panic("test failure"); expect(vec[294] == true) catch @panic("test failure"); expect(vec[295] == false) catch @panic("test failure"); expect(vec[296] == true) catch @panic("test failure"); expect(vec[297] == false) catch @panic("test failure"); expect(vec[298] == true) catch @panic("test failure"); expect(vec[299] == false) catch @panic("test failure"); expect(vec[300] == true) catch @panic("test failure"); expect(vec[301] == true) catch @panic("test failure"); expect(vec[302] == false) catch @panic("test failure"); expect(vec[303] == true) catch @panic("test failure"); expect(vec[304] == false) catch @panic("test failure"); expect(vec[305] == true) catch @panic("test failure"); expect(vec[306] == false) catch @panic("test failure"); expect(vec[307] == true) catch @panic("test failure"); expect(vec[308] == true) catch @panic("test failure"); expect(vec[309] == false) catch @panic("test failure"); expect(vec[310] == true) catch @panic("test failure"); expect(vec[311] == true) catch @panic("test failure"); expect(vec[312] == true) catch @panic("test failure"); expect(vec[313] == false) catch @panic("test failure"); expect(vec[314] == false) catch @panic("test failure"); expect(vec[315] == false) catch @panic("test failure"); expect(vec[316] == false) catch @panic("test failure"); expect(vec[317] == true) catch @panic("test failure"); expect(vec[318] == true) catch @panic("test failure"); expect(vec[319] == true) catch @panic("test failure"); expect(vec[320] == true) catch @panic("test failure"); expect(vec[321] == true) catch @panic("test failure"); expect(vec[322] == true) catch @panic("test failure"); expect(vec[323] == true) catch @panic("test failure"); expect(vec[324] == true) catch @panic("test failure"); expect(vec[325] == true) catch @panic("test failure"); expect(vec[326] == false) catch @panic("test failure"); expect(vec[327] == true) catch @panic("test failure"); expect(vec[328] == false) catch @panic("test failure"); expect(vec[329] == false) catch @panic("test failure"); expect(vec[330] == true) catch @panic("test failure"); expect(vec[331] == false) catch @panic("test failure"); expect(vec[332] == false) catch @panic("test failure"); expect(vec[333] == false) catch @panic("test failure"); expect(vec[334] == false) catch @panic("test failure"); expect(vec[335] == false) catch @panic("test failure"); expect(vec[336] == false) catch @panic("test failure"); expect(vec[337] == false) catch @panic("test failure"); expect(vec[338] == false) catch @panic("test failure"); expect(vec[339] == false) catch @panic("test failure"); expect(vec[340] == false) catch @panic("test failure"); expect(vec[341] == false) catch @panic("test failure"); expect(vec[342] == true) catch @panic("test failure"); expect(vec[343] == true) catch @panic("test failure"); expect(vec[344] == false) catch @panic("test failure"); expect(vec[345] == false) catch @panic("test failure"); expect(vec[346] == false) catch @panic("test failure"); expect(vec[347] == false) catch @panic("test failure"); expect(vec[348] == false) catch @panic("test failure"); expect(vec[349] == true) catch @panic("test failure"); expect(vec[350] == true) catch @panic("test failure"); expect(vec[351] == true) catch @panic("test failure"); expect(vec[352] == true) catch @panic("test failure"); expect(vec[353] == false) catch @panic("test failure"); expect(vec[354] == false) catch @panic("test failure"); expect(vec[355] == false) catch @panic("test failure"); expect(vec[356] == false) catch @panic("test failure"); expect(vec[357] == true) catch @panic("test failure"); expect(vec[358] == true) catch @panic("test failure"); expect(vec[359] == false) catch @panic("test failure"); expect(vec[360] == false) catch @panic("test failure"); expect(vec[361] == false) catch @panic("test failure"); expect(vec[362] == true) catch @panic("test failure"); expect(vec[363] == true) catch @panic("test failure"); expect(vec[364] == false) catch @panic("test failure"); expect(vec[365] == false) catch @panic("test failure"); expect(vec[366] == false) catch @panic("test failure"); expect(vec[367] == false) catch @panic("test failure"); expect(vec[368] == false) catch @panic("test failure"); expect(vec[369] == true) catch @panic("test failure"); expect(vec[370] == true) catch @panic("test failure"); expect(vec[371] == false) catch @panic("test failure"); expect(vec[372] == true) catch @panic("test failure"); expect(vec[373] == true) catch @panic("test failure"); expect(vec[374] == false) catch @panic("test failure"); expect(vec[375] == true) catch @panic("test failure"); expect(vec[376] == true) catch @panic("test failure"); expect(vec[377] == false) catch @panic("test failure"); expect(vec[378] == true) catch @panic("test failure"); expect(vec[379] == true) catch @panic("test failure"); expect(vec[380] == false) catch @panic("test failure"); expect(vec[381] == true) catch @panic("test failure"); expect(vec[382] == true) catch @panic("test failure"); expect(vec[383] == false) catch @panic("test failure"); expect(vec[384] == true) catch @panic("test failure"); expect(vec[385] == false) catch @panic("test failure"); expect(vec[386] == true) catch @panic("test failure"); expect(vec[387] == true) catch @panic("test failure"); expect(vec[388] == true) catch @panic("test failure"); expect(vec[389] == true) catch @panic("test failure"); expect(vec[390] == false) catch @panic("test failure"); expect(vec[391] == false) catch @panic("test failure"); expect(vec[392] == false) catch @panic("test failure"); expect(vec[393] == true) catch @panic("test failure"); expect(vec[394] == true) catch @panic("test failure"); expect(vec[395] == true) catch @panic("test failure"); expect(vec[396] == true) catch @panic("test failure"); expect(vec[397] == false) catch @panic("test failure"); expect(vec[398] == true) catch @panic("test failure"); expect(vec[399] == true) catch @panic("test failure"); expect(vec[400] == true) catch @panic("test failure"); expect(vec[401] == false) catch @panic("test failure"); expect(vec[402] == false) catch @panic("test failure"); expect(vec[403] == true) catch @panic("test failure"); expect(vec[404] == false) catch @panic("test failure"); expect(vec[405] == false) catch @panic("test failure"); expect(vec[406] == false) catch @panic("test failure"); expect(vec[407] == true) catch @panic("test failure"); expect(vec[408] == true) catch @panic("test failure"); expect(vec[409] == true) catch @panic("test failure"); expect(vec[410] == false) catch @panic("test failure"); expect(vec[411] == true) catch @panic("test failure"); expect(vec[412] == false) catch @panic("test failure"); expect(vec[413] == false) catch @panic("test failure"); expect(vec[414] == false) catch @panic("test failure"); expect(vec[415] == true) catch @panic("test failure"); expect(vec[416] == false) catch @panic("test failure"); expect(vec[417] == false) catch @panic("test failure"); expect(vec[418] == true) catch @panic("test failure"); expect(vec[419] == true) catch @panic("test failure"); expect(vec[420] == true) catch @panic("test failure"); expect(vec[421] == true) catch @panic("test failure"); expect(vec[422] == false) catch @panic("test failure"); expect(vec[423] == true) catch @panic("test failure"); expect(vec[424] == true) catch @panic("test failure"); expect(vec[425] == false) catch @panic("test failure"); expect(vec[426] == false) catch @panic("test failure"); expect(vec[427] == false) catch @panic("test failure"); expect(vec[428] == true) catch @panic("test failure"); expect(vec[429] == false) catch @panic("test failure"); expect(vec[430] == true) catch @panic("test failure"); expect(vec[431] == true) catch @panic("test failure"); expect(vec[432] == false) catch @panic("test failure"); expect(vec[433] == false) catch @panic("test failure"); expect(vec[434] == false) catch @panic("test failure"); expect(vec[435] == false) catch @panic("test failure"); expect(vec[436] == true) catch @panic("test failure"); expect(vec[437] == false) catch @panic("test failure"); expect(vec[438] == true) catch @panic("test failure"); expect(vec[439] == false) catch @panic("test failure"); expect(vec[440] == false) catch @panic("test failure"); expect(vec[441] == false) catch @panic("test failure"); expect(vec[442] == false) catch @panic("test failure"); expect(vec[443] == true) catch @panic("test failure"); expect(vec[444] == false) catch @panic("test failure"); expect(vec[445] == false) catch @panic("test failure"); expect(vec[446] == true) catch @panic("test failure"); expect(vec[447] == true) catch @panic("test failure"); expect(vec[448] == true) catch @panic("test failure"); expect(vec[449] == false) catch @panic("test failure"); expect(vec[450] == true) catch @panic("test failure"); expect(vec[451] == true) catch @panic("test failure"); expect(vec[452] == false) catch @panic("test failure"); expect(vec[453] == true) catch @panic("test failure"); expect(vec[454] == false) catch @panic("test failure"); expect(vec[455] == true) catch @panic("test failure"); expect(vec[456] == false) catch @panic("test failure"); expect(vec[457] == false) catch @panic("test failure"); expect(vec[458] == false) catch @panic("test failure"); expect(vec[459] == true) catch @panic("test failure"); expect(vec[460] == false) catch @panic("test failure"); expect(vec[461] == false) catch @panic("test failure"); expect(vec[462] == false) catch @panic("test failure"); expect(vec[463] == true) catch @panic("test failure"); expect(vec[464] == true) catch @panic("test failure"); expect(vec[465] == true) catch @panic("test failure"); expect(vec[466] == true) catch @panic("test failure"); expect(vec[467] == true) catch @panic("test failure"); expect(vec[468] == false) catch @panic("test failure"); expect(vec[469] == false) catch @panic("test failure"); expect(vec[470] == false) catch @panic("test failure"); expect(vec[471] == false) catch @panic("test failure"); expect(vec[472] == false) catch @panic("test failure"); expect(vec[473] == false) catch @panic("test failure"); expect(vec[474] == true) catch @panic("test failure"); expect(vec[475] == true) catch @panic("test failure"); expect(vec[476] == true) catch @panic("test failure"); expect(vec[477] == true) catch @panic("test failure"); expect(vec[478] == true) catch @panic("test failure"); expect(vec[479] == false) catch @panic("test failure"); expect(vec[480] == true) catch @panic("test failure"); expect(vec[481] == true) catch @panic("test failure"); expect(vec[482] == false) catch @panic("test failure"); expect(vec[483] == true) catch @panic("test failure"); expect(vec[484] == false) catch @panic("test failure"); expect(vec[485] == true) catch @panic("test failure"); expect(vec[486] == false) catch @panic("test failure"); expect(vec[487] == true) catch @panic("test failure"); expect(vec[488] == false) catch @panic("test failure"); expect(vec[489] == false) catch @panic("test failure"); expect(vec[490] == false) catch @panic("test failure"); expect(vec[491] == true) catch @panic("test failure"); expect(vec[492] == false) catch @panic("test failure"); expect(vec[493] == false) catch @panic("test failure"); expect(vec[494] == false) catch @panic("test failure"); expect(vec[495] == true) catch @panic("test failure"); expect(vec[496] == true) catch @panic("test failure"); expect(vec[497] == false) catch @panic("test failure"); expect(vec[498] == false) catch @panic("test failure"); expect(vec[499] == true) catch @panic("test failure"); expect(vec[500] == false) catch @panic("test failure"); expect(vec[501] == true) catch @panic("test failure"); expect(vec[502] == false) catch @panic("test failure"); expect(vec[503] == false) catch @panic("test failure"); expect(vec[504] == false) catch @panic("test failure"); expect(vec[505] == true) catch @panic("test failure"); expect(vec[506] == true) catch @panic("test failure"); expect(vec[507] == true) catch @panic("test failure"); expect(vec[508] == true) catch @panic("test failure"); expect(vec[509] == false) catch @panic("test failure"); expect(vec[510] == false) catch @panic("test failure"); expect(vec[511] == true) catch @panic("test failure"); } export fn zig_ret_vector_2_bool() Vector2Bool { return .{ false, false, }; } export fn zig_ret_vector_4_bool() Vector4Bool { return .{ false, true, true, true, }; } export fn zig_ret_vector_8_bool() Vector8Bool { return .{ false, false, false, false, true, false, false, false, }; } export fn zig_ret_vector_16_bool() Vector16Bool { return .{ false, true, false, false, false, true, false, false, true, false, false, false, false, true, false, false, }; } export fn zig_ret_vector_32_bool() Vector32Bool { return .{ false, true, false, false, true, false, true, true, true, true, true, true, false, false, false, false, false, false, true, true, true, false, true, false, true, false, false, true, false, false, true, true, }; } export fn zig_ret_vector_64_bool() Vector64Bool { return .{ true, false, true, false, false, true, false, true, true, false, true, false, true, false, false, true, false, false, true, true, false, false, true, false, false, true, true, true, true, true, false, false, true, true, true, true, false, true, false, true, true, true, true, true, false, false, false, true, true, true, false, true, true, true, false, false, false, true, false, false, true, false, true, false, }; } export fn zig_ret_vector_128_bool() Vector128Bool { return .{ true, true, false, false, false, true, true, false, false, true, false, false, false, true, false, true, true, false, false, true, true, true, true, true, false, false, true, true, true, false, false, true, true, false, true, true, true, false, true, true, true, false, true, true, false, false, false, true, false, false, false, false, true, false, true, false, true, false, false, true, true, true, true, true, false, false, false, true, true, false, true, true, false, true, true, false, false, true, false, true, false, false, true, true, false, true, false, false, true, true, true, true, true, false, false, true, false, false, true, true, true, true, true, true, true, false, false, true, false, false, true, false, false, true, false, false, false, false, false, false, true, true, true, false, true, false, false, true, }; } export fn zig_ret_vector_256_bool() Vector256Bool { return .{ true, true, true, false, true, false, false, true, false, false, false, false, false, false, false, false, true, false, true, false, false, true, true, false, false, true, true, false, true, true, true, false, true, false, true, false, true, false, true, false, false, false, true, true, true, false, false, false, true, false, true, false, true, false, true, true, false, false, false, true, true, true, false, true, false, true, false, true, true, false, true, false, true, true, false, false, false, false, false, false, false, false, false, true, false, false, false, true, false, true, true, false, false, true, true, false, false, true, false, false, false, false, false, false, false, true, true, false, true, false, true, true, false, false, false, false, false, false, false, true, true, true, false, true, true, false, false, true, true, true, true, true, false, true, true, false, false, true, true, false, true, false, true, false, true, true, true, true, false, false, false, true, false, true, false, true, true, false, true, true, true, true, true, false, false, true, false, true, true, true, true, false, true, true, true, true, true, true, true, false, true, false, false, false, true, false, true, true, false, true, false, true, false, true, false, false, true, true, true, true, true, true, true, false, true, false, false, true, true, false, false, false, true, true, true, false, false, true, true, true, true, false, true, false, true, true, true, false, false, false, false, false, true, true, false, false, false, true, true, false, true, true, true, false, true, true, false, true, false, false, true, true, false, true, false, true, }; } export fn zig_ret_vector_512_bool() Vector512Bool { return .{ true, true, true, true, false, true, false, true, true, true, false, true, false, false, false, true, true, false, false, false, true, true, false, false, false, false, true, false, false, false, true, true, true, true, false, false, false, true, true, true, false, false, true, false, false, true, false, false, true, true, true, true, false, false, false, true, false, true, false, true, true, false, false, true, true, false, true, false, false, false, true, true, true, true, true, false, true, false, true, true, true, true, true, false, true, true, false, true, false, false, true, false, true, false, false, false, true, true, false, true, true, false, true, false, true, false, true, false, false, true, false, false, true, false, true, false, true, false, false, true, true, true, false, true, false, false, true, true, false, true, true, false, true, true, false, true, true, false, false, false, true, false, true, false, false, false, true, false, true, false, false, true, false, true, true, false, true, true, false, true, true, false, false, false, true, false, true, true, true, true, false, true, false, false, true, true, true, false, false, false, true, false, false, true, true, false, true, false, true, true, true, true, true, true, true, false, false, false, false, false, true, false, true, false, true, true, false, false, false, true, true, true, false, false, true, true, true, false, false, true, false, true, true, false, true, false, false, true, false, false, true, true, false, true, true, true, true, true, false, true, false, false, true, false, true, false, true, false, true, true, true, true, true, false, false, false, false, false, false, true, true, true, true, false, false, false, true, false, true, false, true, true, true, true, true, true, false, false, true, true, false, false, false, false, true, true, true, false, false, false, true, false, true, true, false, true, true, true, false, true, true, false, false, true, false, false, true, true, true, true, false, false, false, false, false, true, false, false, true, false, false, true, true, true, true, false, false, false, true, true, false, true, true, false, false, true, true, false, true, true, true, false, false, false, true, true, false, true, false, true, false, false, true, false, true, false, false, false, false, false, true, true, false, false, false, false, true, false, true, false, true, true, false, true, true, true, true, true, false, true, false, true, true, true, true, true, false, true, true, false, true, false, true, false, true, false, true, false, false, true, true, true, true, false, false, true, false, false, false, true, false, true, true, false, true, true, false, true, true, false, false, true, false, false, true, false, true, false, false, true, false, true, true, false, true, false, true, false, true, false, false, true, true, false, true, true, false, true, true, false, false, false, false, false, true, false, false, true, false, true, false, false, false, true, false, true, false, false, false, false, true, true, false, true, true, false, false, true, true, true, false, false, true, false, false, false, true, true, false, false, false, false, false, true, true, true, true, false, false, false, true, false, true, true, true, true, false, false, true, true, false, false, }; } }; } } const Vector2 = extern struct { x: f32, y: f32 }; extern fn c_ptr_size_float_struct(Vector2) void; extern fn c_ret_ptr_size_float_struct() Vector2; test "C ABI pointer sized float struct" { if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isRISCV()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; c_ptr_size_float_struct(.{ .x = 1, .y = 2 }); const x = c_ret_ptr_size_float_struct(); try expect(x.x == 3); try expect(x.y == 4); } //=== Helpers for struct test ===// pub inline fn expectOk(c_err: c_int) !void { if (c_err != 0) { std.debug.print("ABI mismatch on field v{d}.\n", .{c_err}); return error.TestExpectedEqual; } } /// Tests for Double + Char struct const DC = extern struct { v1: f64, v2: u8 }; test "DC: Zig passes to C" { if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isRISCV()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; try expectOk(c_assert_DC(.{ .v1 = -0.25, .v2 = 15 })); } test "DC: Zig returns to C" { if (builtin.cpu.arch.isMIPS() and builtin.mode != .Debug) return error.SkipZigTest; if (builtin.cpu.arch.isRISCV()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; try expectOk(c_assert_ret_DC()); } test "DC: C passes to Zig" { if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isRISCV()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; try expectOk(c_send_DC()); } test "DC: C returns to Zig" { if (builtin.cpu.arch.isMIPS() and builtin.mode != .Debug) return error.SkipZigTest; if (builtin.cpu.arch.isRISCV()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; try expectEqual(DC{ .v1 = -0.25, .v2 = 15 }, c_ret_DC()); } pub extern fn c_assert_DC(lv: DC) c_int; pub extern fn c_assert_ret_DC() c_int; pub extern fn c_send_DC() c_int; pub extern fn c_ret_DC() DC; pub export fn zig_assert_DC(lv: DC) c_int { var err: c_int = 0; if (lv.v1 != -0.25) err = 1; if (lv.v2 != 15) err = 2; if (err != 0) std.debug.print("Received {}", .{lv}); return err; } pub export fn zig_ret_DC() DC { return .{ .v1 = -0.25, .v2 = 15 }; } /// Tests for Char + Float + FloatRect struct const CFF = extern struct { v1: u8, v2: f32, v3: f32 }; test "CFF: Zig passes to C" { if (builtin.target.cpu.arch == .x86) return error.SkipZigTest; if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; try expectOk(c_assert_CFF(.{ .v1 = 39, .v2 = 0.875, .v3 = 1.0 })); } test "CFF: Zig returns to C" { if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; try expectOk(c_assert_ret_CFF()); } test "CFF: C passes to Zig" { if (builtin.target.cpu.arch == .x86) return error.SkipZigTest; if (builtin.cpu.arch.isRISCV() and builtin.mode != .Debug) return error.SkipZigTest; if (builtin.cpu.arch == .aarch64 and builtin.mode != .Debug) return error.SkipZigTest; if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; try expectOk(c_send_CFF()); } test "CFF: C returns to Zig" { if (builtin.cpu.arch == .aarch64 and builtin.mode != .Debug) return error.SkipZigTest; if (builtin.cpu.arch.isRISCV() and builtin.mode != .Debug) return error.SkipZigTest; if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; try expectEqual(CFF{ .v1 = 39, .v2 = 0.875, .v3 = 1.0 }, c_ret_CFF()); } pub extern fn c_assert_CFF(lv: CFF) c_int; pub extern fn c_assert_ret_CFF() c_int; pub extern fn c_send_CFF() c_int; pub extern fn c_ret_CFF() CFF; pub export fn zig_assert_CFF(lv: CFF) c_int { var err: c_int = 0; if (lv.v1 != 39) err = 1; if (lv.v2 != 0.875) err = 2; if (lv.v3 != 1.0) err = 3; if (err != 0) std.debug.print("Received {}", .{lv}); return err; } pub export fn zig_ret_CFF() CFF { return .{ .v1 = 39, .v2 = 0.875, .v3 = 1.0 }; } /// Tests for Pointer + Double struct const PD = extern struct { v1: ?*anyopaque, v2: f64 }; test "PD: Zig passes to C" { if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; try expectOk(c_assert_PD(.{ .v1 = null, .v2 = 0.5 })); } test "PD: Zig returns to C" { if (builtin.cpu.arch.isMIPS() and builtin.mode != .Debug) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; try expectOk(c_assert_ret_PD()); } test "PD: C passes to Zig" { if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; try expectOk(c_send_PD()); } test "PD: C returns to Zig" { if (builtin.cpu.arch.isMIPS() and builtin.mode != .Debug) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; try expectEqual(PD{ .v1 = null, .v2 = 0.5 }, c_ret_PD()); } pub extern fn c_assert_PD(lv: PD) c_int; pub extern fn c_assert_ret_PD() c_int; pub extern fn c_send_PD() c_int; pub extern fn c_ret_PD() PD; pub export fn zig_c_assert_PD(lv: PD) c_int { var err: c_int = 0; if (lv.v1 != null) err = 1; if (lv.v2 != 0.5) err = 2; if (err != 0) std.debug.print("Received {}", .{lv}); return err; } pub export fn zig_ret_PD() PD { return .{ .v1 = null, .v2 = 0.5 }; } pub export fn zig_assert_PD(lv: PD) c_int { var err: c_int = 0; if (lv.v1 != null) err = 1; if (lv.v2 != 0.5) err = 2; if (err != 0) std.debug.print("Received {}", .{lv}); return err; } const ByRef = extern struct { val: c_int, arr: [15]c_int, }; extern fn c_modify_by_ref_param(ByRef) ByRef; test "C function modifies by ref param" { if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; const res = c_modify_by_ref_param(.{ .val = 1, .arr = undefined }); try expect(res.val == 42); } const ByVal = extern struct { origin: extern struct { x: c_ulong, y: c_ulong, z: c_ulong, }, size: extern struct { width: c_ulong, height: c_ulong, depth: c_ulong, }, }; extern fn c_func_ptr_byval(*anyopaque, *anyopaque, ByVal, c_ulong, *anyopaque, c_ulong) void; test "C function that takes byval struct called via function pointer" { if (builtin.cpu.arch.isMIPS() and builtin.mode != .Debug) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; var fn_ptr = &c_func_ptr_byval; _ = &fn_ptr; fn_ptr( @as(*anyopaque, @ptrFromInt(1)), @as(*anyopaque, @ptrFromInt(2)), ByVal{ .origin = .{ .x = 9, .y = 10, .z = 11 }, .size = .{ .width = 12, .height = 13, .depth = 14 }, }, @as(c_ulong, 3), @as(*anyopaque, @ptrFromInt(4)), @as(c_ulong, 5), ); } extern fn c_f16(f16) f16; test "f16 bare" { if (!builtin.cpu.arch.isAARCH64()) return error.SkipZigTest; const a = c_f16(12); try expect(a == 34); } const f16_struct = extern struct { a: f16, }; extern fn c_f16_struct(f16_struct) f16_struct; test "f16 struct" { if (builtin.target.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.target.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.target.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isARM() and builtin.mode != .Debug) return error.SkipZigTest; const a = c_f16_struct(.{ .a = 12 }); try expect(a.a == 34); } extern fn c_f80(f80) f80; test "f80 bare" { if (!have_f80) return error.SkipZigTest; const a = c_f80(12.34); try expect(@as(f64, @floatCast(a)) == 56.78); } const f80_struct = extern struct { a: f80, }; extern fn c_f80_struct(f80_struct) f80_struct; test "f80 struct" { if (!have_f80) return error.SkipZigTest; const a = c_f80_struct(.{ .a = 12.34 }); try expect(@as(f64, @floatCast(a.a)) == 56.78); } const f80_extra_struct = extern struct { a: f80, b: c_int, }; extern fn c_f80_extra_struct(f80_extra_struct) f80_extra_struct; test "f80 extra struct" { if (!have_f80) return error.SkipZigTest; const a = c_f80_extra_struct(.{ .a = 12.34, .b = 42 }); try expect(@as(f64, @floatCast(a.a)) == 56.78); try expect(a.b == 24); } extern fn c_f128(f128) f128; test "f128 bare" { if (!have_f128) return error.SkipZigTest; const a = c_f128(12.34); try expect(@as(f64, @floatCast(a)) == 56.78); } const f128_struct = extern struct { a: f128, }; extern fn c_f128_struct(f128_struct) f128_struct; test "f128 struct" { if (!have_f128) return error.SkipZigTest; const a = c_f128_struct(.{ .a = 12.34 }); try expect(@as(f64, @floatCast(a.a)) == 56.78); } // The stdcall attribute on C functions is ignored when compiled on non-x86 const stdcall_callconv: std.builtin.CallingConvention = if (builtin.cpu.arch == .x86) .Stdcall else .C; extern fn stdcall_scalars(i8, i16, i32, f32, f64) callconv(stdcall_callconv) void; test "Stdcall ABI scalars" { stdcall_scalars(1, 2, 3, 4.0, 5.0); } const Coord2 = extern struct { x: i16, y: i16, }; extern fn stdcall_coord2(Coord2, Coord2, Coord2) callconv(stdcall_callconv) Coord2; test "Stdcall ABI structs" { if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC64()) return error.SkipZigTest; const res = stdcall_coord2( .{ .x = 0x1111, .y = 0x2222 }, .{ .x = 0x3333, .y = 0x4444 }, .{ .x = 0x5555, .y = 0x6666 }, ); try expect(res.x == 123); try expect(res.y == 456); } extern fn stdcall_big_union(BigUnion) callconv(stdcall_callconv) void; test "Stdcall ABI big union" { if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; const x = BigUnion{ .a = BigStruct{ .a = 1, .b = 2, .c = 3, .d = 4, .e = 5, }, }; stdcall_big_union(x); } extern fn c_explict_win64(ByRef) callconv(.Win64) ByRef; test "explicit SysV calling convention" { if (builtin.cpu.arch != .x86_64) return error.SkipZigTest; const res = c_explict_win64(.{ .val = 1, .arr = undefined }); try expect(res.val == 42); } extern fn c_explict_sys_v(ByRef) callconv(.SysV) ByRef; test "explicit Win64 calling convention" { if (builtin.cpu.arch != .x86_64) return error.SkipZigTest; const res = c_explict_sys_v(.{ .val = 1, .arr = undefined }); try expect(res.val == 42); } const byval_tail_callsite_attr = struct { const struct_Point = extern struct { x: f64, y: f64, }; const struct_Size = extern struct { width: f64, height: f64, }; const struct_Rect = extern struct { origin: struct_Point, size: struct_Size, }; const Point = extern struct { x: f64, y: f64, }; const Size = extern struct { width: f64, height: f64, }; const MyRect = extern struct { origin: Point, size: Size, fn run(self: MyRect) f64 { return c_byval_tail_callsite_attr(cast(self)); } fn cast(self: MyRect) struct_Rect { return @bitCast(self); } extern fn c_byval_tail_callsite_attr(struct_Rect) f64; }; }; test "byval tail callsite attribute" { if (builtin.cpu.arch.isMIPS()) return error.SkipZigTest; if (builtin.cpu.arch.isPPC()) return error.SkipZigTest; // Originally reported at https://github.com/ziglang/zig/issues/16290 // the bug was that the extern function had the byval attribute, but // zig did not put the byval attribute at the callsite. Some LLVM optimization // passes would then pass undefined for that parameter. var v: byval_tail_callsite_attr.MyRect = .{ .origin = .{ .x = 1, .y = 2 }, .size = .{ .width = 3, .height = 4 }, }; try expect(v.run() == 3.0); }