From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- .../lexical-environment/unscopables-closures.js | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 js/src/tests/non262/lexical-environment/unscopables-closures.js (limited to 'js/src/tests/non262/lexical-environment/unscopables-closures.js') diff --git a/js/src/tests/non262/lexical-environment/unscopables-closures.js b/js/src/tests/non262/lexical-environment/unscopables-closures.js new file mode 100644 index 0000000000..bdade1f113 --- /dev/null +++ b/js/src/tests/non262/lexical-environment/unscopables-closures.js @@ -0,0 +1,23 @@ +// @@unscopables continues to work after exiting the relevant `with` block, +// if the environment is captured by a closure. + +let env = { + x: 9000, + [Symbol.unscopables]: {x: true} +}; + +function make_adder(x) { + with (env) + return function (y) { return x + y; }; +} +assertEq(make_adder(3)(10), 13); + +// Same test, but with a bunch of different parts for bad luck +let x = 500; +function make_adder_with_eval() { + with (env) + return eval('y => eval("x + y")'); +} +assertEq(make_adder_with_eval()(10), 510); + +reportCompare(0, 0); -- cgit v1.2.3