lambda: skip lambda return statements during wrapping method return values (IDEA-91065)

java/java-impl/src/com/intellij/refactoring/wrapreturnvalue/WrapReturnValueProcessor.java

@@ -317,6 +317,10 @@ public class WrapReturnValueProcessor extends FixableUsagesRefactoringProcessor
       myMethod = psiMethod;
     }
 
+    @Override
+    public void visitLambdaExpression(PsiLambdaExpression expression) {
+    }
+
     public void visitReturnStatement(PsiReturnStatement statement) {
       super.visitReturnStatement(statement);
 

java/java-tests/testData/refactoring/wrapReturnValue/returnInsideLambda/after/Test.java

@@ -0,0 +1,21 @@
+class Test {
+    Wrapper foo() {
+    return new Wrapper((o) -> {
+        return 0;
+    });
+  }
+
+    public class Wrapper {
+        private final Comparable<String> value;
+
+        public Wrapper(Comparable<String> value) {
+            this.value = value;
+        }
+
+
+        public Comparable<String> getValue() {
+            return value;
+        }
+
+    }
+}

java/java-tests/testData/refactoring/wrapReturnValue/returnInsideLambda/before/Test.java

@@ -0,0 +1,7 @@
+class Test {
+  Comparable<String> foo() {
+    return (o) -> {
+      return 0;
+    };
+  }
+}

java/java-tests/testSrc/com/intellij/refactoring/WrapReturnValueTest.java

@@ -124,4 +124,8 @@ public class WrapReturnValueTest extends MultiFileTestCase{
     doTest(true, "Existing class does not have appropriate constructor");
   }
 
+  public void testReturnInsideLambda() throws Exception {
+    doTest(false, null, true);
+  }
+  
 }