js/src/jit-test/tests/ion/bug470143.js


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// Test that getname caches correctly handle typeof for missing names.
function f() { for (i = 0; i < 2000; ++i) { var k = typeof nosuchvar; } return k; }

assertEq(f(), "undefined");
this.nosuchvar = 5;
assertEq(f(), "number");