1 files changed, 20 insertions, 1 deletions
diff --git a/test/SemaCXX/nested-name-spec.cpp b/test/SemaCXX/nested-name-spec.cpp
index fef7093..ee6ca88 100644
--- a/test/SemaCXX/nested-name-spec.cpp
+++ b/test/SemaCXX/nested-name-spec.cpp
@@ -261,8 +261,27 @@ namespace PR8159 {
 
 namespace rdar7980179 {
   class A { void f0(); }; // expected-note {{previous}}
-  int A::f0() {} // expected-error {{out-of-line definition of 'rdar7980179::A::f0' differ from the declaration in the return type}}
+  int A::f0() {} // expected-error {{out-of-line definition of 'rdar7980179::A::f0' differs from the declaration in the return type}}
 }
 
 namespace alias = A;
 double *dp = (alias::C*)0; // expected-error{{cannot initialize a variable of type 'double *' with an rvalue of type 'alias::C *'}}
+
+// http://llvm.org/PR10109
+namespace PR10109 {
+template<typename T>
+struct A {
+protected:
+  struct B;
+  struct B::C; // expected-error {{requires a template parameter list}} \
+               // expected-error {{no struct named 'C'}}
+};
+
+template<typename T>
+struct A2 {
+protected:
+  struct B;
+};
+template <typename T>
+struct A2<T>::B::C; // expected-error {{no struct named 'C'}}
+}