Only do delayed diagnostics if there were no errors when parsing the decl.
Fixes crash in http://llvm.org/PR10109 & rdar://9584039.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133816 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/nested-name-spec.cpp b/test/SemaCXX/nested-name-spec.cpp
index fef7093..8ba02fe 100644
--- a/test/SemaCXX/nested-name-spec.cpp
+++ b/test/SemaCXX/nested-name-spec.cpp
@@ -266,3 +266,22 @@
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'}}
+}