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translate-c: only emit enum tag type if not c_int or c_uint

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This commit is contained in:
Andrew Kelley 2017-12-01 00:37:15 -05:00
parent 264c86853b
commit b4120423a5
1 changed files with 6 additions and 1 deletions
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7
src/translate_c.cpp
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@ -3434,7 +3434,12 @@ static AstNode *resolve_enum_decl(Context *c, const EnumDecl *enum_decl) {
AstNode *enum_node = trans_create_node(c, NodeTypeContainerDecl);
enum_node->data.container_decl.kind = ContainerKindEnum;
enum_node->data.container_decl.layout = ContainerLayoutExtern;
if (!c_is_builtin_type(c, enum_decl->getIntegerType(), BuiltinType::UInt)) {
// TODO only emit this tag type if the enum tag type is not the default.
// I don't know what the default is, need to figure out how clang is deciding.
// it appears to at least be different across gcc/msvc
if (!c_is_builtin_type(c, enum_decl->getIntegerType(), BuiltinType::UInt) &&
!c_is_builtin_type(c, enum_decl->getIntegerType(), BuiltinType::Int))
{
enum_node->data.container_decl.init_arg_expr = tag_int_type;
}