test262-automation e9a5a7f918 [javascriptcore-test262-automation] changes from git@github.com:WebKit/webkit.git at sha 949e26452cfa153a7f4afe593da97e2fe9e1b706 on Tue Jul 03 2018 14:35:15 GMT-0400 (Eastern Daylight Time) (#1620)
* [javascriptcore-test262-automation] changes from git@github.com:WebKit/webkit.git at sha 949e26452cfa153a7f4afe593da97e2fe9e1b706 on Tue Jul 03 2018 14:35:15 GMT-0400 (Eastern Daylight Time)
2018-07-03 15:59:58 -04:00

28 lines
525 B
JavaScript

// Regression test for https://bugs.webkit.org/show_bug.cgi?id=147165
function Foo() { }
Foo.prototype.f = 42;
function get(o, p) {
if (p)
return o.f;
return 42;
}
for (var i = 0; i < 100000; ++i) {
get({ f: 42 }, i % 2);
get({ o: 10, f: 42 }, i % 2);
}
function foo() {
var o = new Foo();
return get(o, isFinalTier());
}
noInline(foo);
for (var i = 0; i < 1000000; ++i) {
var result = foo();
if (result !== 42)
throw new Error("Result should be 42 but was " + result);
}