Merge pull request #6421 from tadeokondrak/opaque-syntax

Add opaque syntax that allows declarations

1 files changed, 9 insertions, 0 deletions

diff --git a/src/stage1/parser.cpp b/src/stage1/parser.cpp
index 1253baf9ea..219f767a9c 100644
--- a/src/stage1/parser.cpp
+++ b/src/stage1/parser.cpp
@@ -2920,6 +2920,7 @@ static AstNode *ast_parse_container_decl_auto(ParseContext *pc) {
 //     <- KEYWORD_struct
 //      / KEYWORD_enum (LPAREN Expr RPAREN)?
 //      / KEYWORD_union (LPAREN (KEYWORD_enum (LPAREN Expr RPAREN)? / Expr) RPAREN)?
+//      / KEYWORD_opaque
 static AstNode *ast_parse_container_decl_type(ParseContext *pc) {
     Token *first = eat_token_if(pc, TokenIdKeywordStruct);
     if (first != nullptr) {
@@ -2929,6 +2930,14 @@ static AstNode *ast_parse_container_decl_type(ParseContext *pc) {
         return res;
     }
 
+    first = eat_token_if(pc, TokenIdKeywordOpaque);
+    if (first != nullptr) {
+        AstNode *res = ast_create_node(pc, NodeTypeContainerDecl, first);
+        res->data.container_decl.init_arg_expr = nullptr;
+        res->data.container_decl.kind = ContainerKindOpaque;
+        return res;
+    }
+
     first = eat_token_if(pc, TokenIdKeywordEnum);
     if (first != nullptr) {
         AstNode *init_arg_expr = nullptr;