New test case

From-SVN: r28650

gcc/testsuite/g++.old-deja/g++.ns/template12.C

@@ -0,0 +1,19 @@
+// Build don't link:
+// Templates can be defined outside of the namespace if the have been declared
+// inside
+namespace bar
+{
+  template <typename T>
+  T const foo(T const &);
+  template<> const int foo<int>(int const &);
+}
+
+template <typename T>
+T const
+bar::foo(T const &a)
+{
+  return a;
+}
+
+template<> const int bar::foo<int>(int const &){return 0;}
+