1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/jit-test/tests/parser/bug-844805-2.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,10 @@ 1.4 +// Constant folding does not affect strict delete. 1.5 + 1.6 +function f(x) { 1.7 + "use strict"; 1.8 + 1.9 + // This senseless delete-expression is legal even in strict mode. Per ES5.1 1.10 + // 11.4.1 step 2, it does nothing and returns true. 1.11 + return delete (1 ? x : x); 1.12 +} 1.13 +assertEq(f(), true);