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Diffstat (limited to 'js/src/tests/test262/language/expressions/super/prop-expr-cls-val-from-arrow.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/super/prop-expr-cls-val-from-arrow.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/super/prop-expr-cls-val-from-arrow.js b/js/src/tests/test262/language/expressions/super/prop-expr-cls-val-from-arrow.js new file mode 100644 index 0000000000..7a4ef1840e --- /dev/null +++ b/js/src/tests/test262/language/expressions/super/prop-expr-cls-val-from-arrow.js @@ -0,0 +1,48 @@ +// 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 arrow function) +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. +features: [class, arrow-function] +---*/ + +var fromA, fromB; +class A {} +class B extends A {} +class C extends B { + method() { + fromA = (() => { return super['fromA']; })(); + fromB = (() => { return super['fromB']; })(); + } +} + +A.prototype.fromA = 'a'; +A.prototype.fromB = 'a'; +B.prototype.fromB = 'b'; +C.prototype.fromA = 'c'; +C.prototype.fromB = 'c'; + +C.prototype.method(); + +assert.sameValue(fromA, 'a'); +assert.sameValue(fromB, 'b'); + +reportCompare(0, 0); |