[PRISM] using []= to set kwargs is a syntax error

Fixes [Bug #20952]
Shopify · Dec 13, 2024 · 63abcac · 63abcac
1 parent 3cb79d4
commit 63abcac
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/prism/prism.c b/prism/prism.c
@@ -13767,6 +13767,9 @@ parse_write(pm_parser_t *parser, pm_node_t *target, pm_token_t *operator, pm_nod
 
                 // Replace the name with "[]=".
                 call->name = pm_parser_constant_id_constant(parser, "[]=", 3);
+
+                // Ensure that the arguments for []= don't contain keywords
+                pm_index_arguments_check(parser, call->arguments, NULL);
                 pm_node_flag_set((pm_node_t *) call, PM_CALL_NODE_FLAGS_ATTRIBUTE_WRITE | pm_implicit_array_write_flags(value, PM_CALL_NODE_FLAGS_IMPLICIT_ARRAY));
 
                 return target;