| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef TEST_STD_CONTAINERS_VIEWS_MDSPAN_CONVERTIBLE_TO_INTEGRAL_H |
| #define TEST_STD_CONTAINERS_VIEWS_MDSPAN_CONVERTIBLE_TO_INTEGRAL_H |
| |
| struct IntType { |
| int val; |
| constexpr IntType() = default; |
| constexpr IntType(int v) noexcept : val(v) {} |
| |
| constexpr bool operator==(const IntType& rhs) const { return val == rhs.val; } |
| constexpr operator int() const noexcept { return val; } |
| constexpr operator unsigned char() const { return val; } |
| constexpr operator signed char() const noexcept { return val; } |
| }; |
| |
| // only non-const convertible |
| struct IntTypeNC { |
| int val; |
| constexpr IntTypeNC() = default; |
| constexpr IntTypeNC(int v) noexcept : val(v) {} |
| |
| constexpr bool operator==(const IntType& rhs) const { return val == rhs.val; } |
| constexpr operator int() noexcept { return val; } |
| constexpr operator unsigned() { return val; } |
| constexpr operator char() noexcept { return val; } |
| }; |
| |
| // weird configurability of convertibility to int |
| template<bool conv_c, bool conv_nc, bool ctor_nt_c, bool ctor_nt_nc> |
| struct IntConfig { |
| int val; |
| constexpr explicit IntConfig(int val_):val(val_){} |
| constexpr operator int() noexcept(ctor_nt_nc) requires(conv_nc) { return val; } |
| constexpr operator int() const noexcept(ctor_nt_c) requires(conv_c) { return val; } |
| }; |
| |
| #endif // TEST_STD_CONTAINERS_VIEWS_MDSPAN_CONVERTIBLE_TO_INTEGRAL_H |