diff options
Diffstat (limited to 'src/analyze.cpp')
| -rw-r--r-- | src/analyze.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/analyze.cpp b/src/analyze.cpp index 66d2963425..74dfd003d9 100644 --- a/src/analyze.cpp +++ b/src/analyze.cpp @@ -2558,6 +2558,8 @@ static void resolve_union_zero_bits(CodeGen *g, TypeTableEntry *union_type) { HashMap<BigInt, AstNode *, bigint_hash, bigint_eql> occupied_tag_values = {}; AstNode *enum_type_node = decl_node->data.container_decl.init_arg_expr; + union_type->data.unionation.have_explicit_tag_type = decl_node->data.container_decl.auto_enum || + enum_type_node != nullptr; bool auto_layout = (union_type->data.unionation.layout == ContainerLayoutAuto); bool want_safety = (field_count >= 2) && (auto_layout || enum_type_node != nullptr); TypeTableEntry *tag_type; |