|
111
|
1 // PR debug/80461
|
|
|
2 // { dg-do compile }
|
|
|
3 // { dg-options "-g -O" }
|
|
|
4
|
|
|
5 template <typename> class A;
|
|
|
6 struct B
|
|
|
7 {
|
|
|
8 template <typename T, typename U>
|
|
131
|
9 static bool foo (U T::*) { return true; }
|
|
111
|
10 };
|
|
|
11 template <typename, typename> class J;
|
|
|
12 template <typename T, typename U, typename V, typename... W>
|
|
|
13 class J<V (W...), U T::*> : public J<void(), U T::*> {};
|
|
|
14 template <typename T, typename U, typename... W>
|
|
|
15 class J<void(W...), U T::*> : public B {};
|
|
|
16 template <typename V, typename... W> struct A<V (W...)>
|
|
|
17 {
|
|
|
18 template <typename, typename> using K = int;
|
|
|
19 template <typename L, typename = K<int, void>, typename = K<int, void>> A (L);
|
|
|
20 };
|
|
|
21 template <typename V, typename... W>
|
|
|
22 template <typename L, typename, typename>
|
|
|
23 A<V (W...)>::A (L x) { J<V (), L>::foo (x); }
|
|
|
24 struct N;
|
|
|
25 volatile int v;
|
|
|
26
|
|
|
27 template <class O, class P>
|
|
|
28 void
|
|
|
29 bar ()
|
|
|
30 {
|
|
|
31 O q;
|
|
|
32 A<P> f = q;
|
|
|
33 v++;
|
|
|
34 }
|
|
|
35
|
|
|
36 void
|
|
|
37 baz ()
|
|
|
38 {
|
|
|
39 bar<int (N::*) (...) &, int()> ();
|
|
|
40 bar<int (N::*) (...) const &, int()> ();
|
|
|
41 bar<int (N::*) (...) volatile &, int()> ();
|
|
|
42 }
|
