Issue 25385. Set documentation comment for enum constants.

pkg/analyzer/lib/src/generated/resolver.dart

Index: pkg/analyzer/lib/src/generated/resolver.dart
diff --git a/pkg/analyzer/lib/src/generated/resolver.dart b/pkg/analyzer/lib/src/generated/resolver.dart
index ac5513cc217f76725aa36f76daa37d143f8b9a04..e9e588fbf4c749917ebafcce0525d4ae8090668f 100644
--- a/pkg/analyzer/lib/src/generated/resolver.dart
+++ b/pkg/analyzer/lib/src/generated/resolver.dart
@@ -3270,12 +3270,14 @@ class EnumMemberBuilder extends RecursiveAstVisitor<Object> {
     List<DartObjectImpl> constantValues = new List<DartObjectImpl>();
     int constantCount = constants.length;
     for (int i = 0; i < constantCount; i++) {
-      SimpleIdentifier constantName = constants[i].name;
+      EnumConstantDeclaration constant = constants[i];
+      SimpleIdentifier constantName = constant.name;
       FieldElementImpl constantField =
           new ConstFieldElementImpl.forNode(constantName);
       constantField.static = true;
       constantField.const3 = true;
       constantField.type = enumType;
+      setElementDocumentationComment(constantField, constant);
       //
       // Create a value for the constant.
       //