Specializations cannot be module-hidden. Diagnose attempts to do so.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139406 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Modules/module-private.cpp b/test/Modules/module-private.cpp
index 3ee59c8..0f1d592 100644
--- a/test/Modules/module-private.cpp
+++ b/test/Modules/module-private.cpp
@@ -88,5 +88,22 @@
struct public_struct; // expected-note{{previous declaration is here}}
__module_private__ struct public_struct; // expected-error{{__module_private__ declaration of 'public_struct' follows public declaration}}
+// Check for attempts to make specializations private
+template<> __module_private__ void public_func_template<int>(); // expected-error{{template specialization cannot be declared __module_private__}}
+
+template<typename T>
+struct public_class {
+ struct inner_struct;
+ static int static_var;
+};
+
+template<> __module_private__ struct public_class<int>::inner_struct { }; // expected-error{{member specialization cannot be declared __module_private__}}
+template<> __module_private__ int public_class<int>::static_var = 17; // expected-error{{member specialization cannot be declared __module_private__}}
+
+template<>
+__module_private__ struct public_class<float> { }; // expected-error{{template specialization cannot be declared __module_private__}}
+
+template<typename T>
+__module_private__ struct public_class<T *> { }; // expected-error{{partial specialization cannot be declared __module_private__}}
#endif