1 files changed, 22 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/template/error19.C b/gcc-4.9/gcc/testsuite/g++.dg/template/error19.C
new file mode 100644
index 000000000..d533e9a3b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/template/error19.C
@@ -0,0 +1,22 @@
+// PR c++/23293
+
+template < typename > struct P;
+struct S;
+
+void *unrelated_function()
+{
+  typedef S K;
+  P < K > * p;
+  return p;
+}
+
+template < typename U >
+void generate_warning()
+{ 
+  U::x(); // { dg-error "P<S>" }
+}
+
+int main()
+{
+  generate_warning< P < S > >();
+}