GenerateMembersUtil#copyAnnotations: exclude annotations already copied to type (IDEA-236474)

Also: check that annotations resolve to the same type in target place.

GitOrigin-RevId: 0093c5966f37281b4f852e78a8cd5cd6667527f4

java/java-tests/testData/codeInsight/delegateMethods/afterTypeUseAnnotationsInReturnType2.java

@@ -0,0 +1,20 @@
+
+import java.lang.annotation.*;
+import java.util.Map;
+
+@Target({ElementType.METHOD, ElementType.TYPE_USE})
+@interface Foo {}
+
+interface X {
+  @Foo Map.@Foo Entry getString();
+}
+
+static class Y implements X {
+  X x;
+
+    @Override
+    @Foo
+    public Map.@Foo Entry getString() {
+        return x.getString();
+    }
+}

java/java-tests/testData/codeInsight/delegateMethods/afterTypeUseAnnotationsInReturnType3.java

@@ -0,0 +1,12 @@
+import pkg.Foo;
+
+import java.io.Writer;
+
+class Impl extends Abstract {
+  Abstract orig;
+
+    @Override
+    public @Foo Writer getWriter() {
+        return orig.getWriter();
+    }
+}

java/java-tests/testData/codeInsight/delegateMethods/beforeTypeUseAnnotationsInReturnType2.java

@@ -0,0 +1,16 @@
+
+import java.lang.annotation.*;
+import java.util.Map;
+
+@Target({ElementType.METHOD, ElementType.TYPE_USE})
+@interface Foo {}
+
+interface X {
+  @Foo Map.@Foo Entry getString();
+}
+
+static class Y implements X {
+  X x;
+
+  <caret>
+}

java/java-tests/testData/codeInsight/delegateMethods/beforeTypeUseAnnotationsInReturnType3.java

@@ -0,0 +1,6 @@
+
+class Impl extends Abstract {
+  Abstract orig;
+
+  <caret>
+}