mirror of
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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.
20 lines
419 B
Zig
20 lines
419 B
Zig
const std = @import("std");
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const B = union(enum) {
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c: C,
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None,
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};
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const A = struct {
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b: B,
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};
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const C = struct {};
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test "tagged union with all void fields but a meaningful tag" {
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var a: A = A{ .b = B{ .c = C{} } };
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try std.testing.expect(@as(std.meta.Tag(B), a.b) == std.meta.Tag(B).c);
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a = A{ .b = B.None };
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try std.testing.expect(@as(std.meta.Tag(B), a.b) == std.meta.Tag(B).None);
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}
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