1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/spec22.C b/gcc/testsuite/g++.dg/template/spec22.C
new file mode 100644
index 00000000000..e2d439c9252
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/spec22.C
@@ -0,0 +1,22 @@
+// Copyright (C) 2005 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 2 Apr 2005 <nathan@codesourcery.com>
+
+// PR 20723
+// Origin: Andrew Pinski <pinskia@gcc.gnu.org>
+//         Nathan Sidwell <nathan@gcc.gnu.org>
+
+template <typename T>
+int operator+ (T const &, int); // { dg-error "T = Foo" "" }
+
+struct Foo 
+{
+  template <typename T>
+  int operator+ (T) const; // { dg-error "T = int" "" }
+};
+
+int main ()
+{
+  Foo f;
+
+  return f + 0; // { dg-error "ambiguous overload" "" }
+}