From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../lexical-environment/unscopables-ignored.js | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 js/src/tests/non262/lexical-environment/unscopables-ignored.js (limited to 'js/src/tests/non262/lexical-environment/unscopables-ignored.js') diff --git a/js/src/tests/non262/lexical-environment/unscopables-ignored.js b/js/src/tests/non262/lexical-environment/unscopables-ignored.js new file mode 100644 index 0000000000..08b042a3b5 --- /dev/null +++ b/js/src/tests/non262/lexical-environment/unscopables-ignored.js @@ -0,0 +1,22 @@ +// In these cases, @@unscopables should not be consulted. + +// Because obj has no properties `assertEq` or `x`, +// obj[@@unscopables] is not checked here: +var obj = { + get [Symbol.unscopables]() { + throw "tried to read @@unscopables"; + } +}; +var x = 3; +with (obj) + assertEq(x, 3); + +// If @@unscopables is present but not an object, it is ignored: +for (let nonObject of [undefined, null, "nothing", Symbol.for("moon")]) { + let y = 4; + let obj2 = {[Symbol.unscopables]: nonObject, y: 5}; + with (obj2) + assertEq(y, 5); +} + +reportCompare(0, 0); -- cgit v1.2.3