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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/Tuple/prototype/flat/indexed-setters.js | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/prototype/flat/indexed-setters.js b/js/src/tests/non262/Tuple/prototype/flat/indexed-setters.js new file mode 100644 index 0000000000..26b77e03fd --- /dev/null +++ b/js/src/tests/non262/Tuple/prototype/flat/indexed-setters.js @@ -0,0 +1,16 @@ +// |reftest| skip-if(!this.hasOwnProperty("Tuple")) + +// If an indexed Array setter is overridden, TupleSplice shouldn't use it +// when constructing the intermediate array + +var z = 5; +print("1111"); +Object.defineProperty(Array.prototype, '0', { set: function(y) { z = 42; }}); +print("2222"); +let newT = #[#[1],#[2,3]].flat(); +print("3333"); +assertEq(z, 5); +print("4444"); + +reportCompare(0, 0); + |