Fixed bug in TypeUtils.intersect().

For "Foo", "Foo?" it returned "{Foo}" instead of "Foo"
2012-11-01 20:21:45 +04:00
parent 45df349f16
commit 8365cee0b5
2 changed files with 10 additions and 0 deletions
@@ -149,6 +149,12 @@ public class TypeUtils {
                }
            }

+            // Don't add type if it is already present, to avoid trivial type intersections in result
+            for (JetType other : resultingTypes) {
+                if (typeChecker.equalTypes(other, type)) {
+                    continue outer;
+                }
+            }
            resultingTypes.add(type);
        }