// Copyright (C) 2014 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es6id: 12.2.5 description: > computed property class method names can be a symbol includes: [compareArray.js] features: [Symbol] ---*/ function ID(x) { return x; } var sym1 = Symbol(); var sym2 = Symbol(); class C { a() { return 'A'; } [sym1]() { return 'B'; } c() { return 'C'; } [ID(sym2)]() { return 'D'; } } assert.sameValue(new C().a(), 'A', "`new C().a()` returns `'A'`. Defined as `a() { return 'A'; }`"); assert.sameValue(new C()[sym1](), 'B', "`new C()[sym1]()` returns `'B'`. Defined as `[sym1]() { return 'B'; }`"); assert.sameValue(new C().c(), 'C', "`new C().c()` returns `'C'`. Defined as `c() { return 'C'; }`"); assert.sameValue(new C()[sym2](), 'D', "`new C()[sym2]()` returns `'D'`. Defined as `[ID(sym2)]() { return 'D'; }`"); assert.sameValue(Object.keys(C.prototype).length, 0, "No enum keys from C.prototype"); assert.compareArray( Object.getOwnPropertyNames(C.prototype), ['constructor', 'a', 'c'] ); assert.compareArray( Object.getOwnPropertySymbols(C.prototype), [sym1, sym2] ); reportCompare(0, 0);