Fix weakrefs when adding a key to the same container multiple times (#3343)

JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
2019-11-22 13:55:36 +01:00
parent 3bf2bc50bc
commit fc2218e828
6 changed files with 98 additions and 75 deletions
@@ -95,6 +95,23 @@ gc();
 m1 = undefined;
 gc();

+m1 = new WeakSet();
+k1 = {};
+m1.add (k1);
+m1.add (k1);
+m1.add (k1);
+assert (m1.has (k1));
+k1 = {};
+gc();
+
+m1 = new WeakSet();
+m1.add (k1);
+m1.add (k1);
+m1.add (k1);
+assert (m1.has (k1));
+m1 = new WeakSet();
+gc();
+
 try {
  new WeakSet([1,2,3,4]);
  assert (false);