// 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: Value of reference returned by SuperProperty (from eval code) 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. 3. Let actualThis be ? env.GetThisBinding(). 4. Let baseValue be ? env.GetSuperBase(). 5. Let bv be ? RequireObjectCoercible(baseValue). 6. Return a value of type Reference that is a Super Reference whose base value component is bv, whose referenced name component is propertyKey, whose thisValue component is actualThis, and whose strict reference flag is strict. ---*/ var fromA, fromB; var A = { fromA: 'a', fromB: 'a' }; var B = { fromB: 'b' }; Object.setPrototypeOf(B, A); var obj = { fromA: 'c', fromB: 'c', method() { fromA = eval('super["fromA"];'); fromB = eval('super["fromB"];'); } }; Object.setPrototypeOf(obj, B); obj.method(); assert.sameValue(fromA, 'a'); assert.sameValue(fromB, 'b');