From f1f7357ee0cc01204faa0195745a4f9531929b9d Mon Sep 17 00:00:00 2001
From: anna <Anna.Kozlova@jetbrains.com>
Date: Fri, 3 May 2013 17:18:26 +0200
Subject: [PATCH] ignore implicit this reference before super call for java 7

---
 .../daemon/impl/analysis/HighlightUtil.java         |  8 +++++++-
 ...reImplicitThisReferenceBeforeSuperSinceJdk7.java |  4 ++++
 .../daemon/LightAdvHighlightingTest.java            | 13 ++++++++++++-
 3 files changed, 23 insertions(+), 2 deletions(-)
 create mode 100644 java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting/IgnoreImplicitThisReferenceBeforeSuperSinceJdk7.java

diff --git a/java/java-impl/src/com/intellij/codeInsight/daemon/impl/analysis/HighlightUtil.java b/java/java-impl/src/com/intellij/codeInsight/daemon/impl/analysis/HighlightUtil.java
index d3acfb4c029d..af7fe4da48a9 100644
--- a/java/java-impl/src/com/intellij/codeInsight/daemon/impl/analysis/HighlightUtil.java
+++ b/java/java-impl/src/com/intellij/codeInsight/daemon/impl/analysis/HighlightUtil.java
@@ -32,6 +32,8 @@ import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.extensions.Extensions;
 import com.intellij.openapi.module.Module;
 import com.intellij.openapi.project.Project;
+import com.intellij.openapi.projectRoots.JavaSdkVersion;
+import com.intellij.openapi.projectRoots.JavaVersionService;
 import com.intellij.openapi.roots.ProjectFileIndex;
 import com.intellij.openapi.util.Comparing;
 import com.intellij.openapi.util.Condition;
@@ -52,7 +54,10 @@ import com.intellij.psi.search.GlobalSearchScope;
 import com.intellij.psi.templateLanguages.OuterLanguageElement;
 import com.intellij.psi.tree.IElementType;
 import com.intellij.psi.util.*;
-import com.intellij.util.*;
+import com.intellij.util.ArrayUtil;
+import com.intellij.util.ArrayUtilRt;
+import com.intellij.util.Function;
+import com.intellij.util.IncorrectOperationException;
 import com.intellij.util.containers.ContainerUtil;
 import com.intellij.util.ui.UIUtil;
 import com.intellij.xml.util.XmlStringUtil;
@@ -2004,6 +2009,7 @@ public class HighlightUtil extends HighlightUtilBase {
 
   @Nullable
   public static HighlightInfo checkImplicitThisReferenceBeforeSuper(@NotNull PsiClass aClass) {
+    if (JavaVersionService.getInstance().isAtLeast(aClass, JavaSdkVersion.JDK_1_7)) return null;
     if (aClass instanceof PsiAnonymousClass) return null;
     PsiClass superClass = aClass.getSuperClass();
     if (superClass == null || !PsiUtil.isInnerClass(superClass)) return null;
diff --git a/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting/IgnoreImplicitThisReferenceBeforeSuperSinceJdk7.java b/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting/IgnoreImplicitThisReferenceBeforeSuperSinceJdk7.java
new file mode 100644
index 000000000000..2dc8d2cbf1ea
--- /dev/null
+++ b/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting/IgnoreImplicitThisReferenceBeforeSuperSinceJdk7.java
@@ -0,0 +1,4 @@
+class Test {
+    class Test1 extends Test {}
+    class Test2 extends Test1 {}
+}
\ No newline at end of file
diff --git a/java/java-tests/testSrc/com/intellij/codeInsight/daemon/LightAdvHighlightingTest.java b/java/java-tests/testSrc/com/intellij/codeInsight/daemon/LightAdvHighlightingTest.java
index 8c23e5cd0e4c..b57321456d94 100644
--- a/java/java-tests/testSrc/com/intellij/codeInsight/daemon/LightAdvHighlightingTest.java
+++ b/java/java-tests/testSrc/com/intellij/codeInsight/daemon/LightAdvHighlightingTest.java
@@ -38,6 +38,9 @@ import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.extensions.ExtensionPoint;
 import com.intellij.openapi.extensions.Extensions;
 import com.intellij.openapi.fileTypes.StdFileTypes;
+import com.intellij.openapi.projectRoots.JavaSdkVersion;
+import com.intellij.openapi.projectRoots.JavaVersionService;
+import com.intellij.openapi.projectRoots.JavaVersionServiceImpl;
 import com.intellij.openapi.roots.LanguageLevelProjectExtension;
 import com.intellij.openapi.vfs.VfsUtil;
 import com.intellij.openapi.vfs.VirtualFile;
@@ -180,7 +183,15 @@ public class LightAdvHighlightingTest extends LightDaemonAnalyzerTestCase {
   public void testXXX() { doTest(false, false); }
   public void testUnused() { doTest(true, false); }
   public void testQualifierBeforeClassName() { doTest(false, false); }
-  public void testQualifiedSuper() { doTest(false, false); }
+  public void testQualifiedSuper() {
+    ((JavaVersionServiceImpl)JavaVersionService.getInstance()).setTestVersion(JavaSdkVersion.JDK_1_6, myTestRootDisposable);
+    doTest(false, false); 
+  }
+
+  public void testIgnoreImplicitThisReferenceBeforeSuperSinceJdk7() throws Exception {
+    doTest(false, false);
+  }
+
   public void testCastFromVoid() { doTest(false, false); }
   public void testCatchUnknownMethod() { doTest(false, false); }
   public void testIDEADEV8822() { doTest(false, false); }