| Richard Smith | 148bc6a | 2018-02-20 23:47:12 +0000 | [diff] [blame] | 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]}} |
| 7 | void h(C<A<bool, int>> &x) { g(x); } // expected-error {{no matching function}} |
| 8 | } |
| Richard Smith | e54d952 | 2018-10-09 18:49:22 +0000 | [diff] [blame] | 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 | } |