1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Function/prototype/toString/proxy-non-callable-throws.js b/js/src/tests/test262/built-ins/Function/prototype/toString/proxy-non-callable-throws.js
new file mode 100644
index 0000000000..764bccf8b0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Function/prototype/toString/proxy-non-callable-throws.js
@@ -0,0 +1,18 @@
+// Copyright (C) 2018 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-function.prototype.tostring
+description: >
+  toString of Proxy for non-callable target throws
+info: |
+  ...
+  Throw a TypeError exception.
+
+features: [Proxy]
+---*/
+
+assert.throws(TypeError, function() {
+  Function.prototype.toString.call(new Proxy({}, {}));
+});
+
+reportCompare(0, 0);