| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // UNSUPPORTED: c++03 |
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| 10 | |
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| 11 | // template<class E> class initializer_list; |
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| 12 | // |
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| 13 | // If an explicit specialization or partial specialization of initializer_list |
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| 14 | // is declared, the program is ill-formed. |
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| 15 | |
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| 16 | #include <initializer_list> |
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| 17 | |
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| 18 | #if !__has_warning("-Winvalid-specializations") |
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| 19 | // expected-no-diagnostics |
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| 20 | #else |
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| 21 | |
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| 22 | // expected-error@+2 {{'initializer_list' cannot be specialized: Users are not allowed to specialize this standard library entity}} |
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| 23 | template <> |
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| 24 | class std::initializer_list<int> { |
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| 25 | }; //expected-error 0-1 {{explicit specialization of 'std::initializer_list<int>' after instantiation}} |
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| 26 | |
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| 27 | // expected-error@+2 {{'initializer_list' cannot be specialized: Users are not allowed to specialize this standard library entity}} |
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| 28 | template <typename T> |
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| 29 | class std::initializer_list<T*> {}; |
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| 30 | |
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| 31 | #endif |
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| 32 | |
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