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/ion/PurgeProtoChain.js | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 js/src/jit-test/tests/ion/PurgeProtoChain.js (limited to 'js/src/jit-test/tests/ion/PurgeProtoChain.js') diff --git a/js/src/jit-test/tests/ion/PurgeProtoChain.js b/js/src/jit-test/tests/ion/PurgeProtoChain.js new file mode 100644 index 0000000000..b6319464ab --- /dev/null +++ b/js/src/jit-test/tests/ion/PurgeProtoChain.js @@ -0,0 +1,10 @@ +// In a proto chain A-->B-->C, shadowing C.x with B.x must change C's shape. + +var C = {x: 1}; +var B = Object.create(C); +var A = Object.create(B); +for (var i = 0; i < 2000; i++) { + if (i == 1900) + B.x = 3; + assertEq(A.x, i < 1900 ? 1 : 3); +} -- cgit v1.2.3