__module_private__ is inherited by redeclarations of an entity, and

must also be present of the first declaration of that entity.

llvm-svn: 139384

1 files changed, 26 insertions, 0 deletions

diff --git a/clang/test/Modules/module-private.cpp b/clang/test/Modules/module-private.cpp
index 689abd7..3ee59c8 100644
--- a/clang/test/Modules/module-private.cpp
+++ b/clang/test/Modules/module-private.cpp
@@ -63,4 +63,30 @@ int test_broken() {
   return hidden_var; // expected-error{{use of undeclared identifier 'hidden_var'}}
 }
 
+// Check for private redeclarations of public entities.
+template<typename T>
+class public_class_template; // expected-note{{previous declaration is here}}
+
+template<typename T>
+__module_private__ class public_class_template; // expected-error{{__module_private__ declaration of 'public_class_template' follows public declaration}}
+
+
+typedef int public_typedef; // expected-note{{previous declaration is here}}
+typedef __module_private__ int public_typedef; // expected-error{{__module_private__ declaration of 'public_typedef' follows public declaration}}
+
+extern int public_var; // expected-note{{previous declaration is here}}
+extern __module_private__ int public_var; // expected-error{{__module_private__ declaration of 'public_var' follows public declaration}}
+
+void public_func(); // expected-note{{previous declaration is here}}
+__module_private__ void public_func(); // expected-error{{__module_private__ declaration of 'public_func' follows public declaration}}
+
+template<typename T>
+void public_func_template(); // expected-note{{previous declaration is here}}
+template<typename T>
+__module_private__ void public_func_template(); // expected-error{{__module_private__ declaration of 'public_func_template' follows public declaration}}
+
+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}}
+
+
 #endif