super expression rules should not apply to this expressions (IDEA-163303)

java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/HighlightUtil.java

@@ -1541,7 +1541,7 @@ public class HighlightUtil extends HighlightUtilBase {
       }
     }
 
-    if (qualifier != null && aClass.isInterface() && languageLevel.isAtLeast(LanguageLevel.JDK_1_8)) {
+    if (qualifier != null && aClass.isInterface() && expr instanceof PsiSuperExpression && languageLevel.isAtLeast(LanguageLevel.JDK_1_8)) {
       //15.12.1 for method invocation expressions; 15.13 for method references
       //If TypeName denotes an interface, I, then let T be the type declaration immediately enclosing the method reference expression.
       //It is a compile-time error if I is not a direct superinterface of T,

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newMethodRef/TypeNameInterfaceSuperMethodReferenceApplicability.java

@@ -65,3 +65,19 @@ class Test {
   }
 }
 
+class InsideThisRxpression {
+  interface Foo {
+    void fooMethod();
+
+    default Bar toBar() {
+      return new Bar() {
+        @Override
+        public void fooMethod() {
+          Foo.this.fooMethod();
+        }
+      };
+    }
+  }
+  public interface Bar extends Foo {}
+}
+