zig/test/behavior/bugs/1120.zig
Andrew Kelley 5619ce2406 Merge remote-tracking branch 'origin/master' into stage2-whole-file-astgen
Conflicts:
 * doc/langref.html.in
 * lib/std/enums.zig
 * lib/std/fmt.zig
 * lib/std/hash/auto_hash.zig
 * lib/std/math.zig
 * lib/std/mem.zig
 * lib/std/meta.zig
 * test/behavior/alignof.zig
 * test/behavior/bitcast.zig
 * test/behavior/bugs/1421.zig
 * test/behavior/cast.zig
 * test/behavior/ptrcast.zig
 * test/behavior/type_info.zig
 * test/behavior/vector.zig

Master branch added `try` to a bunch of testing function calls, and some
lines also had changed how to refer to the native architecture and other
`@import("builtin")` stuff.
2021-05-08 14:45:21 -07:00

24 lines
425 B
Zig

const std = @import("std");
const expect = std.testing.expect;
const A = packed struct {
a: u2,
b: u6,
};
const B = packed struct {
q: u8,
a: u2,
b: u6,
};
test "bug 1120" {
var a = A{ .a = 2, .b = 2 };
var b = B{ .q = 22, .a = 3, .b = 2 };
var t: usize = 0;
const ptr = switch (t) {
0 => &a.a,
1 => &b.a,
else => unreachable,
};
try expect(ptr.* == 2);
}