IDEA-88844 Complete enum members in annotations when type is obvious

java/java-tests/testData/codeInsight/completion/normal/SuggestExpectedTypeMembersInAnno.java

@@ -0,0 +1,4 @@
+enum TestEnum { TEXT1, TEXT2 }
+public @interface TestAnnotation { TestEnum value(); }
+
+@TestAnnotation(Tex<caret>)

java/java-tests/testData/codeInsight/completion/normal/SuggestExpectedTypeMembersInAnno_after.java

@@ -0,0 +1,4 @@
+enum TestEnum { TEXT1, TEXT2 }
+public @interface TestAnnotation { TestEnum value(); }
+
+@TestAnnotation(TestEnum.TEXT1<caret>)

java/java-tests/testSrc/com/intellij/codeInsight/completion/NormalCompletionTest.groovy

@@ -993,6 +993,7 @@ public class ListUtils {
 
   public void testSuggestExpectedTypeMembers() throws Throwable { doTest('\n') }
   public void testSuggestExpectedTypeMembersInCall() throws Throwable { doTest('\n') }
+  public void testSuggestExpectedTypeMembersInAnno() throws Throwable { doTest('\n') }
   public void testExpectedTypesDotSelectsItem() throws Throwable { doTest('.') }
 
   public void testExpectedTypeMembersVersusStaticImports() throws Throwable {