| 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 | // UNSUPPORTED: c++03, c++11, c++14, c++17 |
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| 9 | |
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| 10 | // <span> |
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| 11 | |
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| 12 | // template <class ElementType, size_t Extent> |
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| 13 | // span<byte, |
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| 14 | // Extent == dynamic_extent |
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| 15 | // ? dynamic_extent |
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| 16 | // : sizeof(ElementType) * Extent> |
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| 17 | // as_writable_bytes(span<ElementType, Extent> s) noexcept; |
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| 18 | |
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| 19 | #include <span> |
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| 20 | #include <string> |
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| 21 | |
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| 22 | #include "test_macros.h" |
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| 23 | |
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| 24 | const int iArr2[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}; |
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| 25 | |
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| 26 | struct A {}; |
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| 27 | |
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| 28 | void f() { |
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| 29 | std::as_writable_bytes(std::span<const int>()); |
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| 30 | // expected-error@-1 {{no matching function for call to 'as_writable_bytes'}} |
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| 31 | std::as_writable_bytes(std::span<const long>()); |
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| 32 | // expected-error@-1 {{no matching function for call to 'as_writable_bytes'}} |
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| 33 | std::as_writable_bytes(std::span<const double>()); |
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| 34 | // expected-error@-1 {{no matching function for call to 'as_writable_bytes'}} |
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| 35 | std::as_writable_bytes(std::span<const A>()); |
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| 36 | // expected-error@-1 {{no matching function for call to 'as_writable_bytes'}} |
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| 37 | std::as_writable_bytes(std::span<const std::string>()); |
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| 38 | // expected-error@-1 {{no matching function for call to 'as_writable_bytes'}} |
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| 39 | |
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| 40 | std::as_writable_bytes(std::span<const int, 0>()); |
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| 41 | // expected-error@-1 {{no matching function for call to 'as_writable_bytes'}} |
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| 42 | std::as_writable_bytes(std::span<const long, 0>()); |
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| 43 | // expected-error@-1 {{no matching function for call to 'as_writable_bytes'}} |
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| 44 | std::as_writable_bytes(std::span<const double, 0>()); |
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| 45 | // expected-error@-1 {{no matching function for call to 'as_writable_bytes'}} |
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| 46 | std::as_writable_bytes(std::span<const A, 0>()); |
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| 47 | // expected-error@-1 {{no matching function for call to 'as_writable_bytes'}} |
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| 48 | std::as_writable_bytes(std::span<const std::string, (std::size_t)0>()); |
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| 49 | // expected-error@-1 {{no matching function for call to 'as_writable_bytes'}} |
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| 50 | |
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| 51 | std::as_writable_bytes(std::span<const int>(iArr2, 1)); |
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| 52 | // expected-error@-1 {{no matching function for call to 'as_writable_bytes'}} |
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| 53 | std::as_writable_bytes(std::span<const int, 1>(iArr2 + 5, 1)); |
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| 54 | // expected-error@-1 {{no matching function for call to 'as_writable_bytes'}} |
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| 55 | } |
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| 56 | |
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