1 files changed, 19 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/MicrosoftExtensions.cpp b/clang/test/SemaCXX/MicrosoftExtensions.cpp
index 88e39226708..3391e7afb00 100644
--- a/clang/test/SemaCXX/MicrosoftExtensions.cpp
+++ b/clang/test/SemaCXX/MicrosoftExtensions.cpp
@@ -197,3 +197,22 @@ void pointer_to_integral_type_conv(char* ptr) {
    ch = (char)ptr;
    sh = (short)ptr;
 } 
+
+namespace ms_using_declaration_bug {
+
+class A {
+public: 
+  int f(); 
+};
+
+class B : public A {
+private:   
+  using A::f;
+};
+
+class C : public B { 
+private:   
+  using B::f; // expected-warning {{using declaration refers to inaccessible member 'ms_using_declaration_bug::B::f', which refers to accessible member 'ms_using_declaration_bug::A::f', accepted for Microsoft compatibility}}
+};
+
+}
+\ No newline at end of file