| 1 | // RUN: %clang_cc1 -std=c++1y -fsyntax-only -verify %s |
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| 2 | |
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| 3 | // -- The argument list of the specialization shall not be identical |
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| 4 | // to the implicit argument list of the primary template. |
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| 5 | |
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| 6 | template<typename T, int N, template<typename> class X> int v1; |
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| 7 | template<typename T, int N, template<typename> class X> int v1<T, N, X>; |
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| 8 | // expected-error@-1{{variable template partial specialization does not specialize any template argument; to define the primary template, remove the template argument list}} |
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| 9 | |
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| 10 | template<typename...T> int v2; |
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| 11 | template<typename...T> int v2<T...>; |
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| 12 | // expected-error@-1{{variable template partial specialization does not specialize any template argument; to define the primary template, remove the template argument list}} |
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| 13 | |
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| 14 | template<int...N> int v3; |
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| 15 | template<int...N> int v3<N...>; |
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| 16 | // expected-error@-1{{variable template partial specialization does not specialize any template argument; to define the primary template, remove the template argument list}} |
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| 17 | |
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| 18 | template<template<typename> class...X> int v4; |
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| 19 | template<template<typename> class...X> int v4<X...>; |
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| 20 | // expected-error@-1{{variable template partial specialization does not specialize any template argument; to define the primary template, remove the template argument list}} |
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| 21 | |
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| 22 | template<typename Outer> struct X { |
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| 23 | template<typename Inner> static int y; |
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| 24 | // FIXME: It would be preferable to only diagnose this once. |
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| 25 | template<typename Inner> static int y<Outer>; // expected-error 3{{cannot be deduced}} expected-note 3{{'Inner'}} |
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| 26 | template<typename Inner> static int y<Inner>; // expected-error {{does not specialize}} |
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| 27 | |
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| 28 | template<typename, int> static int z; |
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| 29 | template<Outer N> static int z<int, N>; // expected-error {{not implicitly convertible}} |
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| 30 | }; |
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| 31 | template<typename Outer> template<typename Inner> int X<Outer>::y<Outer>; // expected-error {{cannot be deduced}} expected-note {{'Inner'}} |
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| 32 | template<typename Outer> template<typename Inner> int X<Outer>::y<Inner>; // expected-error {{does not specialize}} |
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| 33 | template<> template<typename Inner> int X<int>::y<Inner>; // expected-error {{does not specialize}} expected-note {{instantiation of}} |
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| 34 | |
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| 35 | X<int> xi; |
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| 36 | X<int*> xf; // expected-note {{instantiation of}} |
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| 37 | |
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