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Diffstat (limited to 'js/src/tests/test262/built-ins/Set/prototype/Symbol.iterator/not-a-constructor.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Set/prototype/Symbol.iterator/not-a-constructor.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Set/prototype/Symbol.iterator/not-a-constructor.js b/js/src/tests/test262/built-ins/Set/prototype/Symbol.iterator/not-a-constructor.js new file mode 100644 index 0000000000..8db788f9c0 --- /dev/null +++ b/js/src/tests/test262/built-ins/Set/prototype/Symbol.iterator/not-a-constructor.js @@ -0,0 +1,35 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + Set.prototype[Symbol.iterator] 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: [Reflect.construct, Symbol, Symbol.iterator, Set, arrow-function] +---*/ + +assert.sameValue( + isConstructor(Set.prototype[Symbol.iterator]), + false, + 'isConstructor(Set.prototype[Symbol.iterator]) must return false' +); + +assert.throws(TypeError, () => { + let s = new Set([]); new s[Symbol.iterator](); +}, '`let s = new Set([]); new s[Symbol.iterator]()` throws TypeError'); + + +reportCompare(0, 0); |