safe delete: delete @Override annotation each time super method is deleted; rise a conflict when a usage is in overriding method which won't be deleted (IDEA-110840; IDEA-110841)

java/java-tests/testData/refactoring/safeDelete/overrideAnnotation/after/Super.java

@@ -0,0 +1,13 @@
+class Super {
+}
+
+class Child extends Super {
+    void foo() {
+    }
+}
+
+class Usage {
+    void bar(Child c) {
+        c.foo();
+    }
+}

java/java-tests/testData/refactoring/safeDelete/overrideAnnotation/before/Super.java

@@ -0,0 +1,15 @@
+class Super {
+    void fo<caret>o() {}
+}
+
+class Child extends Super {
+    @Override
+    void foo() {
+    }
+}
+
+class Usage {
+    void bar(Child c) {
+        c.foo();
+    }
+}

java/java-tests/testData/refactoring/safeDelete/superCall/after/Super.java

@@ -0,0 +1,13 @@
+class Super {
+}
+
+class Child extends Super {
+    void foo() {
+    }
+}
+
+class Usage {
+    void bar(Child c) {
+        c.foo();
+    }
+}

java/java-tests/testData/refactoring/safeDelete/superCall/before/Super.java

@@ -0,0 +1,14 @@
+class Super {
+    void f<caret>oo() {}
+}
+
+class Child extends Super {
+    {
+        foo();
+    }
+
+    @Override
+    void foo() {
+        super.foo();
+    }
+}