aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/g++.old-deja/g++.pt/partial4.C
blob: fd3554e558b43ca68b465bbdd8cd5db335d7097a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
// { dg-do assemble  }
// Origin: Gabriel Dos Reis <Gabriel.Dos-Reis@cmla.ens-cachan.fr>

// Bug 29.  We failed to verify that template argument deduction
// produces a valid result in nondeduce context.

template<class T> struct Y { typedef T X; };

template<class T, class U> struct Base {};

template<class T> struct Base<T, typename T::X> {};

template<class T> struct Base<typename T::X, T> {};

template<class T, class U> struct Derived : Base <T, U> {};

struct A {};

template<class T> struct Derived<A, T> : Base< Y<T>, Y<T> > {};

int main()
{
  Derived<A, int> d;
}