Instantiate unresolved using declarations.

llvm-svn: 80366

1 files changed, 16 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/using-decl-templates.cpp b/clang/test/SemaCXX/using-decl-templates.cpp
new file mode 100644
index 00000000000..13ee1b2dd3e
--- /dev/null
+++ b/clang/test/SemaCXX/using-decl-templates.cpp
@@ -0,0 +1,16 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+
+template<typename T> struct A {
+  void f() { }
+  struct N { };
+};
+
+template<typename T> struct B : A<T> {
+  using A<T>::f;
+  using A<T>::N;
+  
+  using A<T>::foo; // expected-error{{no member named 'foo'}}
+  using A<double>::f; // expected-error{{using declaration refers into 'A<double>::', which is not a base class of 'B'}}
+};
+
+B<int> a; // expected-note{{in instantiation of template class 'struct B<int>' requested here}}