IDEA-108454 (test added)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/implementMethods/afterEnumConstantWithoutClassInitializer.java

@@ -1,9 +1,11 @@
 // "Implement Methods" "true"
 enum E {
-  A {
-      public void foo() {
-        
-      }
-  };
-  abstract void foo();
+    A {
+        @Override
+        public int foo() {
+            return 0;
+        }
+    };
+
+    public abstract int foo();
 }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/implementMethods/afterIDEA108454.java

@@ -0,0 +1,17 @@
+// "Implement Methods" "true"
+class Test {
+    class A<T> {
+        public class Inner { }
+    }
+
+    interface B<T> {
+        T foo();
+    }
+
+    class D implements B<A<String>.Inner> {
+        @Override
+        public A<String>.Inner foo() {
+            return null;
+        }
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/implementMethods/beforeEnumConstantWithoutClassInitializer.java

@@ -1,5 +1,6 @@
 // "Implement Methods" "true"
 enum E {
-  <caret>A;
-  public abstract void foo();
+    <caret>A;
+
+    public abstract int foo();
 }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/implementMethods/beforeIDEA108454.java

@@ -0,0 +1,12 @@
+// "Implement Methods" "true"
+class Test {
+    class A<T> {
+        public class Inner { }
+    }
+
+    interface B<T> {
+        T foo();
+    }
+
+    <caret>class D implements B<A<String>.Inner> { }
+}