diff --git a/tests/cases/conformance/classes/classDeclarations/classAbstractKeyword/classAbstractMergedDeclaration.ts b/tests/cases/conformance/classes/classDeclarations/classAbstractKeyword/classAbstractMergedDeclaration.ts
index 160c0de298b..6e5686feb25 100644
--- a/tests/cases/conformance/classes/classDeclarations/classAbstractKeyword/classAbstractMergedDeclaration.ts
+++ b/tests/cases/conformance/classes/classDeclarations/classAbstractKeyword/classAbstractMergedDeclaration.ts
@@ -16,9 +16,25 @@ class CC1 {}
 class CC2 {}
 abstract class CC2 {}
 
+declare abstract class DCI {}
+interface DCI {}
+
+interface DIC {}
+declare abstract class DIC {}
+
+declare abstract class DCC1 {}
+declare class DCC1 {}
+
+declare class DCC2 {}
+declare abstract class DCC2 {}
+
 new CM;
 new MC;
 new CI;
 new IC;
 new CC1;
-new CC2;
\ No newline at end of file
+new CC2;
+new DCI;
+new DIC;
+new DCC1;
+new DCC2;
\ No newline at end of file