1 // RUN: %clang_cc1 -fsyntax-only -verify %s
2 template<typename T, typename U, int N>
3 struct X {
fX4   void f(T* t) {
5     t->f0<U>(); // expected-error{{use 'template' keyword to treat 'f0' as a dependent template name}}
6     t->f0<int>(); // expected-error{{use 'template' keyword to treat 'f0' as a dependent template name}}
7 
8     t->operator+<U const, 1>(); // expected-error{{use 'template' keyword to treat 'operator +' as a dependent template name}}
9     t->f1<int const, 2>(); // expected-error{{use 'template' keyword to treat 'f1' as a dependent template name}}
10 
11     T::getAs<U>(); // expected-error{{use 'template' keyword to treat 'getAs' as a dependent template name}}
12     t->T::getAs<U>(); // expected-error{{use 'template' keyword to treat 'getAs' as a dependent template name}}
13 
14     // FIXME: We can't recover from these yet
15     (*t).f2<N>(); // expected-error{{expected expression}}
16     (*t).f2<0>(); // expected-error{{expected expression}}
17   }
18 };
19 
20 namespace PR9401 {
21   // From GCC PR c++/45558
22   template <typename S, typename T>
23   struct C
24   {
25     template <typename U>
26     struct B
27     {
28       template <typename W>
29       struct E
30       {
EPR9401::C::B::E31         explicit E(const W &x) : w(x) {}
32         const W &w;
33       };
34     };
35   };
36 
37   struct F;
38   template <typename X>
39   struct D
40   {
DPR9401::D41     D() {}
42   };
43 
44   const D<F> g;
45   template <typename S, typename T>
46   struct A
47   {
48     template <typename U>
49     struct B : C<S, T>::template B<U>
50     {
51       typedef typename C<S, T>::template B<U> V;
52       static const D<typename V::template E<D<F> > > a;
53     };
54   };
55 
56   template <typename S, typename T>
57   template <typename U>
58   const D<typename C<S, T>::template B<U>::template E<D<F> > >
59   A<S, T>::B<U>::a = typename C<S, T>::template B<U>::template E<D<F> >(g);
60 }
61