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     27 
     28 // Flags: --allow-natives-syntax
     29 
     30 // Test that bailing out of the optimized compilation doesn't mess with
     31 // the labels in the AST.
     32 function f(x) {
     33   switch (x) {
     34     case "foo": return 87;
     35     case "bar": return 42;
     36   }
     37   return 99;
     38 }
     39 
     40 for (var i = 0; i < 5; i++) f("foo");
     41 %OptimizeFunctionOnNextCall(f);
     42 f("foo");
     43 assertEquals(42, f("bar"));
     44