diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/toReversed/not-a-constructor.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/toReversed/not-a-constructor.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/toReversed/not-a-constructor.js b/js/src/tests/test262/built-ins/Array/prototype/toReversed/not-a-constructor.js new file mode 100644 index 0000000000..6e848442c9 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/toReversed/not-a-constructor.js @@ -0,0 +1,35 @@ +// Copyright (C) 2021 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + Array.prototype.toReversed does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [change-array-by-copy, Reflect.construct] +---*/ + +assert.sameValue( + isConstructor(Array.prototype.toReversed), + false, + 'isConstructor(Array.prototype.toReversed) must return false' +); + +assert.throws(TypeError, () => { + new Array.prototype.toReversed(); +}, '`new Array.prototype.toReversed()` throws TypeError'); + + +reportCompare(0, 0); |