test/mjsunit/regress/regress-1119.js

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// Test runtime declaration of properties with var which are intercepted
// by JS accessors.

__proto__.__defineSetter__("x", function() { hasBeenInvoked = true; });
__proto__.__defineSetter__("y", function() { throw 'exception'; });

var hasBeenInvoked = false;
eval("try { } catch (e) { var x = false; }");
assertTrue(hasBeenInvoked);

var exception;
try {
  eval("try { } catch (e) { var y = false; }");
  assertUnreachable();
} catch (e) {
  exception = e;
}
assertEquals('exception', exception);