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Sema: don't emit instruction when casting @min/@max result to OPV type

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Resolves: #21408
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mlugg
2024-09-15 13:25:18 +01:00
committed by Matthew Lugg
parent 19924ca289
commit 258236ec1b
2 changed files with 18 additions and 0 deletions
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14
test/behavior/maximum_minimum.zig
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@@ -336,3 +336,17 @@ test "@min/@max of signed and unsigned runtime integers" {
try expectEqual(x, @min(x, y));
try expectEqual(y, @max(x, y));
}
test "@min resulting in u0" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
const S = struct {
fn min(a: u0, b: u8) u8 {
return @min(a, b);
}
};
const x = S.min(0, 1);
try expect(x == 0);
}