1 // RUN: %clang_cc1 -verify %s 2 3 namespace deduce_pack_non_pack { 4 template <typename...> class A; 5 template <typename> struct C {}; 6 template <typename T> void g(C<A<T>>); // expected-note {{candidate template ignored: deduced type 'C<A<[...], (no argument)>>' of 1st parameter does not match adjusted type 'C<A<[...], int>>' of argument [with T = bool]}} h(C<A<bool,int>> & x)7 void h(C<A<bool, int>> &x) { g(x); } // expected-error {{no matching function}} 8 } 9 10 namespace pr39231 { 11 template<typename T, T ...V> struct integer_sequence {}; 12 13 template <typename T, T... A, T... B> 14 int operator^(integer_sequence<T, A...> a, // expected-note {{deduced conflicting values for parameter 'A' (<1, 2, 3> vs. <4, 5, 6>)}} 15 integer_sequence<T, A...> b); 16 17 int v = integer_sequence<int, 1, 2, 3>{} ^ integer_sequence<int, 4, 5, 6>{}; // expected-error {{invalid operands}} 18 19 template <typename T, T... A, T... B> 20 integer_sequence<T, A + B...> operator+(integer_sequence<T, A...> a, 21 integer_sequence<T, B...> b); 22 integer_sequence<int, 5, 7, 9> w = 23 integer_sequence<int, 1, 2, 3>{} + integer_sequence<int, 4, 5, 6>{}; 24 } 25