25 lines
1.1 KiB
C++
25 lines
1.1 KiB
C++
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// RUN: %clang_cc1 -verify %s
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namespace deduce_pack_non_pack {
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template <typename...> class A;
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template <typename> struct C {};
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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]}}
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void h(C<A<bool, int>> &x) { g(x); } // expected-error {{no matching function}}
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}
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namespace pr39231 {
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template<typename T, T ...V> struct integer_sequence {};
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template <typename T, T... A, T... B>
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int operator^(integer_sequence<T, A...> a, // expected-note {{deduced conflicting values for parameter 'A' (<1, 2, 3> vs. <4, 5, 6>)}}
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integer_sequence<T, A...> b);
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int v = integer_sequence<int, 1, 2, 3>{} ^ integer_sequence<int, 4, 5, 6>{}; // expected-error {{invalid operands}}
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template <typename T, T... A, T... B>
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integer_sequence<T, A + B...> operator+(integer_sequence<T, A...> a,
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integer_sequence<T, B...> b);
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integer_sequence<int, 5, 7, 9> w =
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integer_sequence<int, 1, 2, 3>{} + integer_sequence<int, 4, 5, 6>{};
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}
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