Experimental parser: merge r19949

test/mjsunit/regress/regress-crbug-350864.js

Index: test/mjsunit/regress/regress-crbug-350864.js
diff --git a/test/mjsunit/function-arguments-duplicate.js b/test/mjsunit/regress/regress-crbug-350864.js
similarity index 88%
copy from test/mjsunit/function-arguments-duplicate.js
copy to test/mjsunit/regress/regress-crbug-350864.js
index 80f03a106b30a7e2f984a83b9d54b2edd8fb840a..eef3dba108206aa9da2a4aa95a7912867873c5ba 100644
--- a/test/mjsunit/function-arguments-duplicate.js
+++ b/test/mjsunit/regress/regress-crbug-350864.js
@@ -25,12 +25,12 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Execises ArgumentsAccessStub::GenerateNewNonStrictSlow.
+// Flags: --harmony_symbols --harmony-collections
 
-function f(a, a) {
-  assertEquals(2, a);
-  assertEquals(1, arguments[0]);
-  assertEquals(2, arguments[1]);
-}
-
-f(1, 2);
+var v0 = new WeakMap;
+var v1 = {};
+v0.set(v1, 1);
+var sym = Symbol();
+v1[sym] = 1;
+var symbols = Object.getOwnPropertySymbols(v1);
+assertArrayEquals([sym], symbols);