js/src/jit-test/tests/basic/testBug502914.js@deefc01c0e14
js/src/jit-test/tests/basic/testBug502914.js
Thu, 15 Jan 2015 21:03:48 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 21:03:48 +0100
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
- permissions
- -rw-r--r--
Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)
1 function testBug502914() {
2 // Assigning a non-function to a function-valued property on trace should
3 // bump the shape.
4 function f1() {}
5 function C() {}
6 var x = C.prototype = {m: f1};
7 x.m(); // brand scope
8 var arr = [new C, new C, new C, x];
9 try {
10 for (var i = 0; i < 4; i++) {
11 arr[i].m = 12;
12 x.m(); // should throw last time through
13 }
14 } catch (exc) {
15 return exc.constructor.name;
16 }
17 return "no exception";
18 }
19 assertEq(testBug502914(), "TypeError");
