mirror of
https://github.com/ziglang/zig.git
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5619ce2406
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.
23 lines
449 B
Zig
23 lines
449 B
Zig
const std = @import("std");
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const U = union(enum) {
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T: type,
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N: void,
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};
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fn S(comptime query: U) type {
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return struct {
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fn tag() type {
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return query.T;
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}
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};
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}
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test "compiler doesn't consider equal unions with different 'type' payload" {
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const s1 = S(U{ .T = u32 }).tag();
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try std.testing.expectEqual(u32, s1);
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const s2 = S(U{ .T = u64 }).tag();
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try std.testing.expectEqual(u64, s2);
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}
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