diff options
Diffstat (limited to 'js/src/jit-test/tests/proxy/bug1853180.js')
-rw-r--r-- | js/src/jit-test/tests/proxy/bug1853180.js | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/proxy/bug1853180.js b/js/src/jit-test/tests/proxy/bug1853180.js new file mode 100644 index 0000000000..2883dd3989 --- /dev/null +++ b/js/src/jit-test/tests/proxy/bug1853180.js @@ -0,0 +1,23 @@ +// |jit-test| --fast-warmup + +function foo(o) { + return o.x; +} + +with ({}) {} + +var handler = { + get: (target, prop) => { return 1; }, + getOwnPropertyDescriptor: (target, prop) => { return Object.getOwnPropertyDescriptor(target, prop); } +} + +var o = {}; +Object.defineProperty(o, 'x', { value: 1, configurable: false, writable: false }); + +var proxy = new Proxy(o, handler); +for (var i = 0; i < 50; i++) { + foo(proxy); +} + +var proxy_proxy = new Proxy(proxy, handler); +foo(proxy_proxy); |