Fix issue with prototype of WeakMap constructor.

test/mjsunit/harmony/weakmaps.js

Index: test/mjsunit/harmony/weakmaps.js
diff --git a/test/mjsunit/harmony/weakmaps.js b/test/mjsunit/harmony/weakmaps.js
index d98db10df3a91d59f9613833fb205f3b81e5618f..6af99877ba91c631188545cd0456e51ebd9f8ad9 100644
--- a/test/mjsunit/harmony/weakmaps.js
+++ b/test/mjsunit/harmony/weakmaps.js
@@ -139,6 +139,11 @@ assertTrue(WeakMap.prototype.has instanceof Function)
 assertTrue(WeakMap.prototype.delete instanceof Function)
 
 
+// Regression test for issue 1617: The prototype of the WeakMap constructor
+// needs to be unique (i.e. different from the one of the Object constructor).
+assertFalse(WeakMap.prototype === Object.prototype);

[rossberg, 2011/08/16 11:14:19]

Could you also add a couple of tests checking that the usual object stuff works
properly on weak map objects? I.e., setting and getting some properties, through
syntax and through the reflective interface.

[Michael Starzinger, 2011/08/16 11:53:19]

Done.

+
+
 // Stress Test
 // There is a proposed stress-test available at the es-discuss mailing list
 // which cannot be reasonably automated.  Check it out by hand if you like: