20 lines
381 B
Zig
20 lines
381 B
Zig
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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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std.debug.assert(@TagType(B)(a.b) == @TagType(B).c);
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a = A{ .b = B.None };
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std.debug.assert(@TagType(B)(a.b) == @TagType(B).None);
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}
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