Fix mutable binding creation for realms with proxy this binding (#4370)

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2021-01-07 11:09:33 +01:00
parent 7baaafa405
commit 128f18a225
3 changed files with 71 additions and 0 deletions
@@ -68,6 +68,13 @@ vm_var_decl (ecma_object_t *lex_env_p, /**< target lexical environment */
                                                                    var_name_str_p,
                                                                    is_configurable_bindings);

+#if ENABLED (JERRY_BUILTIN_PROXY)
+    if (ECMA_IS_VALUE_ERROR (completion_value))
+    {
+      return completion_value;
+    }
+#endif /* ENABLED (JERRY_BUILTIN_PROXY) */
+
    JERRY_ASSERT (ecma_is_value_empty (completion_value));

    /* Skipping SetMutableBinding as we have already checked that there were not