Change Signature: Propagate nullability annotations to overriding methods in Java

idea/testData/refactoring/changeSignature/FunctionJavaUsagesAndOverridesAddParamAfter.1.java

@@ -0,0 +1,27 @@
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+class X extends A {
+    @NotNull
+    @Override
+    String foo(int n, @NotNull String s, @Nullable Object o) {
+        return "";
+    }
+}
+
+class Y extends X {
+    @NotNull
+    @Override
+    String foo(int n, @NotNull String s, @Nullable Object o) {
+        return super.foo(n, s, o);
+    }
+}
+
+class Test {
+    void test() {
+        new A().foo(1, "abc", "def");
+        new B().foo(2, "abc", "def");
+        new X().foo(3, "abc", "def");
+        new Y().foo(4, "abc", "def");
+    }
+}