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| author | Matthew Lugg <mlugg@mlugg.co.uk> | 2024-09-17 14:34:10 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-09-17 14:34:10 +0100 |
| commit | 41330c96aebddbf26d8fdc0725e7483476175601 (patch) | |
| tree | 15b108f8983affc4933d60d6b0eaf6e2c2db35ee /src/Type.zig | |
| parent | 812557bfde3c577b5f00cb556201c71ad5ed6fa4 (diff) | |
| parent | 4650e5b9fcaa74b724a51458f5cf8952f3c734de (diff) | |
| download | zig-41330c96aebddbf26d8fdc0725e7483476175601.tar.gz zig-41330c96aebddbf26d8fdc0725e7483476175601.zip | |
Merge pull request #21428 from mlugg/compare-to-undef
Sema: return undefined on comparison of runtime value against undefined
Diffstat (limited to 'src/Type.zig')
| -rw-r--r-- | src/Type.zig | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/Type.zig b/src/Type.zig index 2048fc852b..0dfd12cb35 100644 --- a/src/Type.zig +++ b/src/Type.zig @@ -3040,8 +3040,7 @@ pub fn minInt(ty: Type, pt: Zcu.PerThread, dest_ty: Type) !Value { pub fn minIntScalar(ty: Type, pt: Zcu.PerThread, dest_ty: Type) !Value { const zcu = pt.zcu; const info = ty.intInfo(zcu); - if (info.signedness == .unsigned) return pt.intValue(dest_ty, 0); - if (info.bits == 0) return pt.intValue(dest_ty, -1); + if (info.signedness == .unsigned or info.bits == 0) return pt.intValue(dest_ty, 0); if (std.math.cast(u6, info.bits - 1)) |shift| { const n = @as(i64, std.math.minInt(i64)) >> (63 - shift); @@ -3072,10 +3071,7 @@ pub fn maxIntScalar(ty: Type, pt: Zcu.PerThread, dest_ty: Type) !Value { const info = ty.intInfo(pt.zcu); switch (info.bits) { - 0 => return switch (info.signedness) { - .signed => try pt.intValue(dest_ty, -1), - .unsigned => try pt.intValue(dest_ty, 0), - }, + 0 => return pt.intValue(dest_ty, 0), 1 => return switch (info.signedness) { .signed => try pt.intValue(dest_ty, 0), .unsigned => try pt.intValue(dest_ty, 1), |