Status: Assigned
Owner: [email protected]
CC: [email protected]
Labels: Type-Bug Priority-Medium TurboFan

New issue 3564 by [email protected]: String comparison in TurboFan is borked
https://code.google.com/p/v8/issues/detail?id=3564

One repro is worth a thousand words ...

// Flags: --allow-natives-syntax

function MyWrapper(v) {
  return { valueOf: function() { return v } };
}

function f() {
  assertTrue("a" < "x");
  assertTrue("a" < new String("y"));
  assertTrue("a" < new MyWrapper("z"));

  assertFalse("a" > "x");
  assertFalse("a" > new String("y"));
  assertFalse("a" > new MyWrapper("z"));
}

f();
f();
%OptimizeFunctionOnNextCall(f);
f();

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