return statements inside lambda: extract method return type fixed (IDEA-133095)

java/java-tests/testData/refactoring/extractMethod/FromLambdaBodyWithReturn.java

@@ -0,0 +1,10 @@
+class Test {
+  interface I {
+    String foo();
+  }
+  public void foo(int ii) {
+    I r = () -> {
+      <selection>return "42";</selection>
+    };
+  }
+}

java/java-tests/testData/refactoring/extractMethod/FromLambdaBodyWithReturn_after.java

@@ -0,0 +1,14 @@
+class Test {
+  interface I {
+    String foo();
+  }
+  public void foo(int ii) {
+    I r = () -> {
+        return newMethod();
+    };
+  }
+
+    private String newMethod() {
+        return "42";
+    }
+}