diff options
Diffstat (limited to 'js/src/jit-test/tests/basic/teleporting-mutable-proto.js')
-rw-r--r-- | js/src/jit-test/tests/basic/teleporting-mutable-proto.js | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/teleporting-mutable-proto.js b/js/src/jit-test/tests/basic/teleporting-mutable-proto.js new file mode 100644 index 0000000000..c9bfd7f287 --- /dev/null +++ b/js/src/jit-test/tests/basic/teleporting-mutable-proto.js @@ -0,0 +1,14 @@ +var A = {x: 3}; +var B = Object.create(A); +var C = Object.create(B); +var D = Object.create(C); + +function f() { + for (var i=0; i<30; i++) { + assertEq(D.x, (i <= 20) ? 3 : 10); + if (i === 20) { + C.__proto__ = {x: 10}; + } + } +} +f(); |