Allow tag expr for enum but not struct
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0f8fc3b924
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@ -2750,12 +2750,19 @@ static AstNode *ast_parse_container_decl_auto(ParseContext *pc) {
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}
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}
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// ContainerDeclType
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// ContainerDeclType
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// <- (KEYWORD_struct / KEYWORD_enum) (LPAREN Expr RPAREN)?
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// <- KEYWORD_struct
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// / KEYWORD_enum (LPAREN Expr RPAREN)?
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// / KEYWORD_union (LPAREN (KEYWORD_enum (LPAREN Expr RPAREN)? / Expr) RPAREN)?
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// / KEYWORD_union (LPAREN (KEYWORD_enum (LPAREN Expr RPAREN)? / Expr) RPAREN)?
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static AstNode *ast_parse_container_decl_type(ParseContext *pc) {
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static AstNode *ast_parse_container_decl_type(ParseContext *pc) {
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Token *first = eat_token_if(pc, TokenIdKeywordStruct);
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Token *first = eat_token_if(pc, TokenIdKeywordStruct);
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if (first == nullptr)
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if (first != nullptr) {
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first = eat_token_if(pc, TokenIdKeywordEnum);
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AstNode *res = ast_create_node(pc, NodeTypeContainerDecl, first);
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res->data.container_decl.init_arg_expr = nullptr;
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res->data.container_decl.kind = ContainerKindStruct;
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return res;
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}
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first = eat_token_if(pc, TokenIdKeywordEnum);
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if (first != nullptr) {
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if (first != nullptr) {
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AstNode *init_arg_expr = nullptr;
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AstNode *init_arg_expr = nullptr;
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if (eat_token_if(pc, TokenIdLParen) != nullptr) {
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if (eat_token_if(pc, TokenIdLParen) != nullptr) {
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@ -2764,9 +2771,7 @@ static AstNode *ast_parse_container_decl_type(ParseContext *pc) {
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}
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}
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AstNode *res = ast_create_node(pc, NodeTypeContainerDecl, first);
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AstNode *res = ast_create_node(pc, NodeTypeContainerDecl, first);
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res->data.container_decl.init_arg_expr = init_arg_expr;
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res->data.container_decl.init_arg_expr = init_arg_expr;
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res->data.container_decl.kind = first->id == TokenIdKeywordStruct
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res->data.container_decl.kind = ContainerKindEnum;
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? ContainerKindStruct
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: ContainerKindEnum;
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return res;
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return res;
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}
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}
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