diff options
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/language/statements/class/elements/private-method-not-writable.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/elements/private-method-not-writable.js b/js/src/tests/test262/language/statements/class/elements/private-method-not-writable.js new file mode 100644 index 0000000000..99346ae098 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/elements/private-method-not-writable.js @@ -0,0 +1,35 @@ +// Copyright (C) 2021 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Throws TypeError when attempting to overwrite a private method. +esid: sec-privateset +info: | + 7.3.30 PrivateSet ( P, O, value ) + 1. Let entry be ! PrivateElementFind(P, O). + 2. If entry is empty, throw a TypeError exception. + 3. If entry.[[Kind]] is field, then + ... + 4. Else if entry.[[Kind]] is method, then + a. Throw a TypeError exception. + 5. ... + +features: [class, class-methods-private] +---*/ + +class C { + #m() {} + + assign() { + this.#m = 0; + } +} + +var obj = new C(); + +assert.throws(TypeError, function() { + obj.assign(); +}); + +reportCompare(0, 0); |