diff --git a/gcc/testsuite/g++.old-deja/g++.pt/spec1.C b/gcc/testsuite/g++.old-deja/g++.pt/spec1.C
new file mode 100644
index 00000000000..7467293e145
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.pt/spec1.C
@@ -0,0 +1,21 @@
+// Build don't link:
+
+template <class S, class T>
+class mem_fun1_t {
+public:
+  mem_fun1_t(S (T::*pf)(double)) {} 
+};
+
+template <class T>
+class mem_fun1_t<void, T> { 
+public:
+  mem_fun1_t(void (T::*pf)(double)) {}
+};
+
+struct Operation {
+  double eval(double) {}
+};
+
+int main() {
+  mem_fun1_t<double, Operation> m(&Operation::eval);
+}