Experimental parser: merge to r19637

test/mjsunit/regress/regress-2989.js

Index: test/mjsunit/regress/regress-2989.js
diff --git a/test/webkit/const-without-initializer.js b/test/mjsunit/regress/regress-2989.js
similarity index 87%
copy from test/webkit/const-without-initializer.js
copy to test/mjsunit/regress/regress-2989.js
index 9eb036522a05920b2c1441b387002f91811d1752..49c4a1cb03ba45b8938e08ab024f0b8d13a66ed6 100644
--- a/test/webkit/const-without-initializer.js
+++ b/test/mjsunit/regress/regress-2989.js
@@ -21,14 +21,15 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-description(
-'Tests that declaring a const variable without initializing has the correct behavior and does not crash'
-);
+// Flags: --allow-natives-syntax
 
-const f;
+(function ArgumentsObjectChange() {
+  function f(x) {
+      x = 42;
+      return f.arguments[0];
+  }
 
-shouldBe('f', 'undefined');
-
-f = 10;
-
-shouldBe('f', 'undefined');
+  f(0);
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(42, f(0));
+})();