lambda -> method ref: do not suggest to replace anonymous classes (IDEA-93588)

java/java-impl/src/com/intellij/codeInspection/LambdaCanBeMethReferenceInspection.java

@@ -115,6 +115,7 @@ public class LambdaCanBeMethReferenceInspection extends BaseJavaLocalInspectionT
         if (psiMethod == null) {
           isConstructor = true;
           if (!(methodCall instanceof PsiNewExpression)) return null;
+          if (((PsiNewExpression)methodCall).getAnonymousClass() != null) return null;
           final PsiJavaCodeReferenceElement classReference = ((PsiNewExpression)methodCall).getClassOrAnonymousClassReference();
           if (classReference == null) return null;
           containingClass = (PsiClass)classReference.resolve();

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/lambda2methodReference/beforeAnonymous.java

@@ -0,0 +1,13 @@
+// "Replace lambda with method reference" "false"
+class NonStaticInner3 {
+    class Foo {
+    }
+
+    interface I1<X> {
+        X m();
+    }
+
+    {
+        I1<Foo> b2 = () -> <caret>new Foo(){};
+    }
+}