| /* -*- indent-tabs-mode: nil; js-indent-level: 4 -*- */ |
| /* |
| * Any copyright is dedicated to the Public Domain. |
| * http://creativecommons.org/licenses/publicdomain/ |
| */ |
| |
| function f() { |
| return function(a) { |
| // This eval must take place before the block is cloned, when the |
| // call object is still not marked as a delegate. The scope chain |
| // purge for the JSOP_DEFVAR will not change the global's shape, |
| // and the property cache entry will remain valid. |
| eval(a); |
| { |
| let c = 3; |
| // This eval forces the block to be cloned, so its shape gets |
| // used as the property cache key shape. |
| eval(''); |
| return b; |
| }; |
| }; |
| } |
| |
| var b = 1; |
| var g1 = f(); |
| var g2 = f(); |
| |
| /* Call the lambda once, caching a reference to the global b. */ |
| g1(''); |
| |
| /* |
| * If this call sees the above cache entry, then it will erroneously use the |
| * global b. |
| */ |
| assertEq(g2('var b=2'), 2); |
| |
| reportCompare(true, true); |