1 // dg-do run
2 // Copyright (C) 2005 Free Software Foundation, Inc.
3 // Contributed by Nathan Sidwell 16 Sep 2005 <nathan@codesourcery.com>
4 
5 // PR 23519  template specialization ordering (DR214)
6 // Origin:  Maxim Yegorushkin <maxim.yegorushkin@gmail.com>
7 
8 struct A
9 {
10     template<class T> int operator+(T&) { return 1;}
11 };
12 
13 template<class T> struct B
14 {
15   int operator-(A&) {return 2;}
16   template<typename R> int operator*(R&) {return 3;}
17 };
18 
19 template <typename T, typename R> int operator-(B<T>, R&) {return 4;}
20 template<class T> int operator+(A&, B<T>&) { return 5;}
21 template <typename T> int operator*(T &, A&){return 6;}
22 
main()23 int main()
24 {
25   A a;
26   B<A> b;
27   if ((a + b) != 5)
28     return 1;
29 
30   if ((b - a) != 2)
31     return 2;
32 
33   if ((b * a) != 6)
34     return 3;
35 }
36