// Copyright (C) 2016 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-super-keyword es6id: 12.3.5 description: ReferenceError is thrown when environment has no "super" binding info: | [...] 4. If the code matched by the syntactic production that is being evaluated is strict mode code, let strict be true, else let strict be false. 5. Return ? MakeSuperPropertyReference(propertyKey, strict). 12.3.5.3 Runtime Semantics: MakeSuperPropertyReference 1. Let env be GetThisEnvironment( ). 2. If env.HasSuperBinding() is false, throw a ReferenceError exception. ---*/ var caught; function f() { // Early errors restricting the usage of SuperProperty necessitate the use of // `eval`. try { eval('super["x"];'); } catch (err) { caught = err; } } f(); assert.sameValue(typeof caught, 'object'); assert.sameValue(caught.constructor, ReferenceError);