diff options
Diffstat (limited to 'js/src/tests/test262/language/expressions/super/prop-expr-cls-null-proto.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/super/prop-expr-cls-null-proto.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/super/prop-expr-cls-null-proto.js b/js/src/tests/test262/language/expressions/super/prop-expr-cls-null-proto.js new file mode 100644 index 0000000000..3bc2ef5db2 --- /dev/null +++ b/js/src/tests/test262/language/expressions/super/prop-expr-cls-null-proto.js @@ -0,0 +1,41 @@ +// 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: > + SuperProperty evaluation when the "home" object's prototype is not + object-coercible. +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). +features: [class] +---*/ + +var caught; +class C extends null { + method() { + try { + super['x']; + } catch (err) { + caught = err; + } + } +} + +C.prototype.method(); + +assert.sameValue(typeof caught, 'object'); +assert.sameValue(caught.constructor, TypeError); + +reportCompare(0, 0); |