diff --git a/clang/test/Modules/cxx-templates.cpp b/clang/test/Modules/cxx-templates.cpp
index 9e6cd17..f34a2bd 100644
--- a/clang/test/Modules/cxx-templates.cpp
+++ b/clang/test/Modules/cxx-templates.cpp
@@ -82,6 +82,14 @@
 SomeTemplate<char*> some_template_char_ptr;
 SomeTemplate<char&> some_template_char_ref;
 
+void testImplicitSpecialMembers(SomeTemplate<char[1]> &a,
+                                const SomeTemplate<char[1]> &b,
+                                SomeTemplate<char[2]> &c,
+                                const SomeTemplate<char[2]> &d) {
+  a = b;
+  c = d;
+}
+
 // CHECK-GLOBAL:      DeclarationName 'f'
 // CHECK-GLOBAL-NEXT: |-FunctionTemplate {{.*}} 'f'
 // CHECK-GLOBAL-NEXT: `-FunctionTemplate {{.*}} 'f'