From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- js/src/tests/non262/class/outerBinding.js | 48 +++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 js/src/tests/non262/class/outerBinding.js (limited to 'js/src/tests/non262/class/outerBinding.js') diff --git a/js/src/tests/non262/class/outerBinding.js b/js/src/tests/non262/class/outerBinding.js new file mode 100644 index 0000000000..19ffcb3e4a --- /dev/null +++ b/js/src/tests/non262/class/outerBinding.js @@ -0,0 +1,48 @@ +// |reftest| skip-if(!xulRuntime.shell) +// +// The above skip-if is because global lexicals aren't yet implemented. Remove +// that and the |evaluate| call below once they are. +// +// A class statement creates a mutable lexical outer binding. + +class Foo { constructor() { } } +assertEq(typeof Foo, "function"); +Foo = 5; +assertEq(Foo, 5); + +{ + class foo { constructor() { } } + assertEq(typeof foo, "function"); + foo = 4; + assertEq(foo, 4); +} + +{ + class PermanentBinding { constructor() { } } + delete PermanentBinding; + // That...didn't actually work, right? + assertEq(typeof PermanentBinding, "function"); +} + +evaluate("const globalConstant = 0; var earlyError = true;"); + +try { + evaluate("earlyError = false; class globalConstant { constructor() { } }"); +} catch (e) { + if (!(e instanceof SyntaxError)) + throw e; +} +assertEq(earlyError, true); + +function strictEvalShadows() { + "use strict"; + let x = 4; + eval(`class x { constructor() { } } + assertEq(typeof x, "function"); + `); + assertEq(x, 4); +} +strictEvalShadows() + +if (typeof reportCompare === "function") + reportCompare(0, 0, "OK"); -- cgit v1.2.3