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 --- js/src/jit-test/tests/basic/negative-zero-index.js | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 js/src/jit-test/tests/basic/negative-zero-index.js (limited to 'js/src/jit-test/tests/basic/negative-zero-index.js') diff --git a/js/src/jit-test/tests/basic/negative-zero-index.js b/js/src/jit-test/tests/basic/negative-zero-index.js new file mode 100644 index 0000000000..7f585a115e --- /dev/null +++ b/js/src/jit-test/tests/basic/negative-zero-index.js @@ -0,0 +1,20 @@ +function test() { + const array = [1]; + for (let i = 0; i < 10; i++) { + assertEq(array[0], 1); + assertEq(array[0.0], 1); + assertEq(array[-0.0], 1); + // ToPropertyKey(-0.0) is "0", but "-0" is distinct! + assertEq(array["-0"], undefined); + } + + const string = "a"; + for (let i = 0; i < 10; i++) { + assertEq(string[0], "a"); + assertEq(string[0.0], "a"); + assertEq(string[-0.0], "a"); + assertEq(string["-0"], undefined); + } +} + +test(); -- cgit v1.2.3