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| author | kcbanner <kcbanner@gmail.com> | 2023-09-23 13:03:03 -0400 |
|---|---|---|
| committer | kcbanner <kcbanner@gmail.com> | 2023-09-23 13:05:04 -0400 |
| commit | f2a24b48e1221a8954ddf16e9070e1470ee13e8d (patch) | |
| tree | 65443a1d67bb03be28927643462f92568fedbbc0 /src/codegen/c.zig | |
| parent | 2fddd767ba20374e7677003c101e60f470c3804c (diff) | |
| download | zig-f2a24b48e1221a8954ddf16e9070e1470ee13e8d.tar.gz zig-f2a24b48e1221a8954ddf16e9070e1470ee13e8d.zip | |
sema: rework the comptime representation of comptime unions
When the tag is not known, it's set to `.none`. In this case, the value is either an
array of bytes (for extern unions) or an integer (for packed unions).
Diffstat (limited to 'src/codegen/c.zig')
| -rw-r--r-- | src/codegen/c.zig | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/src/codegen/c.zig b/src/codegen/c.zig index 0b634e5038..54e13db9a1 100644 --- a/src/codegen/c.zig +++ b/src/codegen/c.zig @@ -1439,10 +1439,7 @@ pub const DeclGen = struct { } const union_obj = mod.typeToUnion(ty).?; - const field_i = mod.unionTagFieldIndex(union_obj, un.tag.toValue()) orelse f: { - assert(union_obj.getLayout(ip) == .Extern); - break :f mod.unionLargestField(union_obj).index; - }; + const field_i = mod.unionTagFieldIndex(union_obj, un.tag.toValue()).?; const field_ty = union_obj.field_types.get(ip)[field_i].toType(); const field_name = union_obj.field_names.get(ip)[field_i]; if (union_obj.getLayout(ip) == .Packed) { |