From 19ccd895cb4c2d03076d55f4ba2c3253fd2acabb Mon Sep 17 00:00:00 2001
From: anna <Anna.Kozlova@jetbrains.com>
Date: Tue, 7 Dec 2010 17:51:28 +0300
Subject: [PATCH] super wildcard processing (IDEA-62529 )

---
 .../genericsHighlighting/WildcardTypes.java           | 11 +++++++++++
 .../com/intellij/psi/util/TypesDistinctProver.java    |  1 +
 2 files changed, 12 insertions(+)

diff --git a/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting/WildcardTypes.java b/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting/WildcardTypes.java
index 9cbac324b412..5145e806c4b4 100644
--- a/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting/WildcardTypes.java
+++ b/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting/WildcardTypes.java
@@ -161,4 +161,15 @@ class CollectionHelper {
     final Collection<Number> numbers4 = CollectionHelper.<Number>convertUp(integers4);
     numbers4.hashCode();
   }
+}
+
+//IDEA-62529
+class My<T> {
+    private  Class<? super T> getSuperclass(){
+        return null;
+    }
+
+    public void test() {
+        if (getSuperclass() == List.class);
+    }
 }
\ No newline at end of file
diff --git a/java/openapi/src/com/intellij/psi/util/TypesDistinctProver.java b/java/openapi/src/com/intellij/psi/util/TypesDistinctProver.java
index 3be122fe9fbf..37f7ab9e2e8a 100644
--- a/java/openapi/src/com/intellij/psi/util/TypesDistinctProver.java
+++ b/java/openapi/src/com/intellij/psi/util/TypesDistinctProver.java
@@ -60,6 +60,7 @@ public class TypesDistinctProver {
           final PsiType superBound = ((PsiWildcardType)type1).getSuperBound();
           if (superBound instanceof PsiArrayType &&
               proveArrayTypeDistinct(((PsiWildcardType)type1).getManager().getProject(), (PsiArrayType)superBound, type2)) return true;
+
           final PsiClass boundClass1 = PsiUtil.resolveClassInType(superBound);
           if (boundClass1 == null || boundClass1 instanceof PsiTypeParameter) return false;
           return !InheritanceUtil.isInheritorOrSelf(boundClass1, psiClass2, true);