1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.pt/deduct1.C b/gcc/testsuite/g++.old-deja/g++.pt/deduct1.C
new file mode 100644
index 000000000..c48fa0808
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.pt/deduct1.C
@@ -0,0 +1,27 @@
+// { dg-do assemble  }
+
+template<class CoordinateSystem, class MeshTag>
+struct Mesh { };
+
+struct RectGrid { };
+
+struct RectMesh { };
+
+struct Cartesian { };
+
+template<class CS>
+struct Mesh<CS, RectGrid> { };
+
+template<class CS>
+struct Mesh<CS, RectMesh> : public Mesh<CS, RectGrid> { };
+
+template<class CS>
+void foo(const Mesh<CS, RectGrid> &)
+{
+}
+
+int main()
+{
+  Mesh<Cartesian, RectMesh> m;
+  foo(m);
+}