Fix edge case in stack trace formatting.

test/mjsunit/regress/regress-237617.js

Index: test/mjsunit/regress/regress-237617.js
diff --git a/test/mjsunit/regress/regress-crbug-242870.js b/test/mjsunit/regress/regress-237617.js
similarity index 87%
copy from test/mjsunit/regress/regress-crbug-242870.js
copy to test/mjsunit/regress/regress-237617.js
index 7183375ca811cedc81c870d34e694e98cf727f9b..dabf828ae8bbfa3223e56664a97780098e6c5e3e 100644
--- a/test/mjsunit/regress/regress-crbug-242870.js
+++ b/test/mjsunit/regress/regress-237617.js
@@ -25,19 +25,19 @@
 // (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
-
-var non_const_true = true;
+"use strict"
 
 function f() {
-  return (non_const_true || true && g());
+  throw new Error("test stack");
 }
 
-function g() {
-  for (;;) {}
+var error_stack = "";
+try {
+  f.call(null);
+} catch (e) {
+  error_stack = e.stack;
 }
 
-assertTrue(f());
-assertTrue(f());
-%OptimizeFunctionOnNextCall(f);
-assertTrue(f());
+assertTrue(error_stack.indexOf("test stack") > 0);
+assertTrue(error_stack.indexOf("illegal") < 0);
+