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/bug610592.js | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 js/src/jit-test/tests/basic/bug610592.js (limited to 'js/src/jit-test/tests/basic/bug610592.js') diff --git a/js/src/jit-test/tests/basic/bug610592.js b/js/src/jit-test/tests/basic/bug610592.js new file mode 100644 index 0000000000..da825d2843 --- /dev/null +++ b/js/src/jit-test/tests/basic/bug610592.js @@ -0,0 +1,29 @@ + +/* Don't confuse JIT code by making slow arrays that use inline slots inconsistently. */ + +function foo(a) +{ + assertEq(a.x, 5); +} + +function bar() +{ + for (var i = 0; i < 50; i++) { + var a = []; + a[i] = 0; + delete a[i]; + a.x = 5; + foo(a); + } + + var b = [1,,2,,3,,4,,5]; + assertEq(b.toString(), "1,,2,,3,,4,,5"); + b.x = 0; + assertEq(b.toString(), "1,,2,,3,,4,,5"); + delete b.x; + delete b[8]; + delete b[6]; + delete b[4]; + assertEq(b.toString(), "1,,2,,,,,,"); +} +bar(); -- cgit v1.2.3