Fix logic error in assert in IsUndeclaredGlobal()

test/mjsunit/regress/regress-is-contextual.js

Index: test/mjsunit/regress/regress-is-contextual.js
diff --git a/test/mjsunit/regress/regress-264203.js b/test/mjsunit/regress/regress-is-contextual.js
similarity index 83%
copy from test/mjsunit/regress/regress-264203.js
copy to test/mjsunit/regress/regress-is-contextual.js
index fa0075662575d85241b6af82c5945cca32938991..844f4a226497773d2baddada8779414ee15c080c 100644
--- a/test/mjsunit/regress/regress-264203.js
+++ b/test/mjsunit/regress/regress-is-contextual.js
@@ -25,20 +25,17 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Flags: --allow-natives-syntax
-
-function foo(x) {
-  var a = [1, 2, 3, 4, 5, 6, 7, 8];
-  a[x + 5];
-  var result;
-  for (var i = 0; i < 3; i++) {
-    result = a[0 - x];
-  }
-  return result;
+// CallIC accumulates feedback that string index is out of bounds, then
+// misses
+function foo(index) {
+  return text.charAt(index);
 }
 
+var text = "hi there";
 foo(0);
 foo(0);
-%OptimizeFunctionOnNextCall(foo);
-var r = foo(-2);
-assertEquals(3, r);
+foo(100);     // Accumulate feedback that index is out of bounds.
+text = false;
+
+// This line ASSERTS in debug without fix.
+assertThrows(function () { foo(); }, TypeError);