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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/destructuring/duplicate-__proto__.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/destructuring/duplicate-__proto__.js | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/js/src/tests/non262/destructuring/duplicate-__proto__.js b/js/src/tests/non262/destructuring/duplicate-__proto__.js new file mode 100644 index 0000000000..a8f76014e9 --- /dev/null +++ b/js/src/tests/non262/destructuring/duplicate-__proto__.js @@ -0,0 +1,54 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + + +// Destructuring assignment. +var a, b; +({__proto__: a, __proto__: b} = {}); +assertEq(a, Object.prototype); +assertEq(b, Object.prototype); + +// Destructuring binding with "var". +var {__proto__: a, __proto__: b} = {}; +assertEq(a, Object.prototype); +assertEq(b, Object.prototype); + +// Destructuring binding with "let". +{ + let {__proto__: a, __proto__: b} = {}; + assertEq(a, Object.prototype); + assertEq(b, Object.prototype); +} + +// Destructuring binding with "const". +{ + const {__proto__: a, __proto__: b} = {}; + assertEq(a, Object.prototype); + assertEq(b, Object.prototype); +} + +// Function parameters. +function f1({__proto__: a, __proto__: b}) { + assertEq(a, Object.prototype); + assertEq(b, Object.prototype); +} +f1({}); + +// Arrow function parameters. +var f2 = ({__proto__: a, __proto__: b}) => { + assertEq(a, Object.prototype); + assertEq(b, Object.prototype); +}; +f2({}); + +// Arrow function parameters with defaults (initially parsed as destructuring assignment). +var f3 = ({__proto__: a, __proto__: b} = {}) => { + assertEq(a, Object.prototype); + assertEq(b, Object.prototype); +}; +f3({}); + + +if (typeof reportCompare === "function") + reportCompare(0, 0); |