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authorJimmi Holst Christensen <jhc@liab.dk>2018-03-08 10:29:43 +0100
committerJimmi Holst Christensen <jhc@liab.dk>2018-03-08 10:29:43 +0100
commit689e241ff8a826ac03cca0e8d1c9f8628cc88756 (patch)
tree8e09e8995ccec56f2f858d340b824b24733a578d /src/analyze.cpp
parent51b2f1b80b9bc43dc389044565cc3a72c174311e (diff)
parent790aaeacaea88782987c4145bc7ae47a401563f1 (diff)
downloadzig-689e241ff8a826ac03cca0e8d1c9f8628cc88756.tar.gz
zig-689e241ff8a826ac03cca0e8d1c9f8628cc88756.zip
Merge branch 'master' of github.com:zig-lang/zig
Diffstat (limited to 'src/analyze.cpp')
-rw-r--r--src/analyze.cpp2
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;