+ | '{' initializer_list '}'
+ {
+ $$ = $2;
+ }
+ | '{' initializer_list ',' '}'
+ {
+ $$ = $2;
+ }
+ ;
+
+initializer_list:
+ initializer
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_aggregate_initializer();
+ $$->set_location(yylloc);
+ $$->expressions.push_tail(& $1->link);
+ }
+ | initializer_list ',' initializer
+ {
+ $1->expressions.push_tail(& $3->link);
+ }