Changes in src/Parser/parser.yy [1d71208:15f769c]

File:

• src/Parser/parser.yy (modified) (1 diff)

src/Parser/parser.yy

@@ -635 +635 @@
 postfix_expression:
         primary_expression
-        | postfix_expression '[' assignment_expression ',' tuple_expression_list ']'
-                        // Historic, transitional: Disallow commas in subscripts.
-                        // Switching to this behaviour may help check if a C compatibilty case uses comma-exprs in subscripts.
-                // { SemanticError( yylloc, "New array subscript is currently unimplemented." ); $$ = nullptr; }
-                        // Current: Commas in subscripts make tuples.
-                { $$ = new ExpressionNode( build_binary_val( OperKinds::Index, $1, new ExpressionNode( build_tuple( (ExpressionNode *)($3->set_last( $5 ) ) )) ) ); }
+        | postfix_expression '[' assignment_expression ',' comma_expression ']'
+                // { $$ = new ExpressionNode( build_binary_val( OperKinds::Index, $1, new ExpressionNode( build_binary_val( OperKinds::Index, $3, $5 ) ) ) ); }
+                { SemanticError( yylloc, "New array subscript is currently unimplemented." ); $$ = nullptr; }
         | postfix_expression '[' assignment_expression ']'
                 // CFA, comma_expression disallowed in this context because it results in a common user error: subscripting a