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removed hidden union tag in release modes

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emekoi 2019-02-12 10:21:45 -06:00 committed by Andrew Kelley
parent a05e224150
commit 5736a9c6a9
1 changed files with 1 additions and 1 deletions
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src/analyze.cpp
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@ -2886,7 +2886,7 @@ static Error resolve_union_zero_bits(CodeGen *g, ZigType *union_type) {
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);
bool want_safety = (field_count >= 2) && (auto_layout || enum_type_node != nullptr) && !(g->build_mode == BuildModeFastRelease || g->build_mode == BuildModeSmallRelease);
ZigType *tag_type;
bool create_enum_type = decl_node->data.container_decl.auto_enum || (enum_type_node == nullptr && want_safety);
bool *covered_enum_fields;