rename method: warn about cases when after rename another method would be used in the call places (IDEA-83831)

java/java-tests/testData/refactoring/renameCollisions/RenameMethodCollisionWithOtherSignature.java

@@ -0,0 +1,12 @@
+class RenameTest {
+    static void fo<caret>o1(Number n) {
+        System.out.println("1");
+    }
+    static void foo2(Long i) {
+        System.out.println("2");
+    }
+    public static void main(String[] args) {
+        long n = 0;
+        foo1(n);
+    }
+}

java/java-tests/testData/refactoring/renameCollisions/RenameMethodNoCollisionWithOtherSignature.java

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2000-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+class RenameTest {
+    static void fo<caret>o1(Number n) {
+        System.out.println("1");
+    }
+    static void foo2(String i) {
+        System.out.println("2");
+    }
+    public static void main(String[] args) {
+        long n = 0;
+        foo1(n);
+    }
+}

java/java-tests/testData/refactoring/renameCollisions/RenameMethodNoCollisionWithOtherSignature.java.after

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2000-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+class RenameTest {
+    static void foo2(Number n) {
+        System.out.println("1");
+    }
+    static void foo2(String i) {
+        System.out.println("2");
+    }
+    public static void main(String[] args) {
+        long n = 0;
+        foo2(n);
+    }
+}