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Allow tag expr for enum but not struct

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hryx 2019-04-22 00:14:21 -07:00
parent 0f8fc3b924
commit 5765cbd2de
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GPG Key ID: 6A2784E15D7D95D6
1 changed files with 11 additions and 6 deletions
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15
src/parser.cpp
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@ -2750,11 +2750,18 @@ static AstNode *ast_parse_container_decl_auto(ParseContext *pc) {
}
// ContainerDeclType
// <- (KEYWORD_struct / KEYWORD_enum) (LPAREN Expr RPAREN)?
// <- KEYWORD_struct
// / KEYWORD_enum (LPAREN Expr RPAREN)?
// / KEYWORD_union (LPAREN (KEYWORD_enum (LPAREN Expr RPAREN)? / Expr) RPAREN)?
static AstNode *ast_parse_container_decl_type(ParseContext *pc) {
Token *first = eat_token_if(pc, TokenIdKeywordStruct);
if (first == nullptr)
if (first != nullptr) {
AstNode *res = ast_create_node(pc, NodeTypeContainerDecl, first);
res->data.container_decl.init_arg_expr = nullptr;
res->data.container_decl.kind = ContainerKindStruct;
return res;
}
first = eat_token_if(pc, TokenIdKeywordEnum);
if (first != nullptr) {
AstNode *init_arg_expr = nullptr;
@ -2764,9 +2771,7 @@ static AstNode *ast_parse_container_decl_type(ParseContext *pc) {
}
AstNode *res = ast_create_node(pc, NodeTypeContainerDecl, first);
res->data.container_decl.init_arg_expr = init_arg_expr;
res->data.container_decl.kind = first->id == TokenIdKeywordStruct
? ContainerKindStruct
: ContainerKindEnum;
res->data.container_decl.kind = ContainerKindEnum;
return res;
}