mirror of
https://github.com/ziglang/zig.git
synced 2024-11-28 08:02:32 +00:00
28 lines
543 B
Zig
28 lines
543 B
Zig
const std = @import("std");
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pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
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_ = stack_trace;
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if (std.mem.eql(u8, message, "access of union field 'float' while field 'int' is active")) {
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std.process.exit(0);
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}
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std.process.exit(1);
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}
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const Foo = union {
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float: f32,
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int: u32,
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};
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pub fn main() !void {
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var f = Foo { .int = 42 };
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bar(&f);
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return error.TestFailed;
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}
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fn bar(f: *Foo) void {
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f.float = 12.34;
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}
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// run
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// backend=llvm
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// target=native
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