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82 lines
2.0 KiB
C
82 lines
2.0 KiB
C
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///////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2015 Microsoft Corporation. All rights reserved.
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//
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// This code is licensed under the MIT License (MIT).
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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///////////////////////////////////////////////////////////////////////////////
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#pragma once
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#ifndef GSL_UTIL_H
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#define GSL_UTIL_H
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#include "fail_fast.h"
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#ifdef _MSC_VER
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// No MSVC does constexpr fully yet
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#pragma push_macro("constexpr")
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#define constexpr /* nothing */
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// MSVC 2013 workarounds
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#if _MSC_VER <= 1800
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// noexcept is not understood
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#ifndef GSL_THROWS_FOR_TESTING
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#define noexcept /* nothing */
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#endif
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// turn off some misguided warnings
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#pragma warning(push)
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#pragma warning(disable: 4351) // warns about newly introduced aggregate initializer behavior
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#endif // _MSC_VER <= 1800
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#endif // _MSC_VER
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// In order to test the library, we need it to throw exceptions that we can catch
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#ifdef GSL_THROWS_FOR_TESTING
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#define noexcept /* nothing */
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#endif // GSL_THROWS_FOR_TESTING
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namespace gsl {
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//
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// GSL.assert: assertions
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//
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#define Expects(x) gsl::fail_fast_assert((x))
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#define Ensures(x) gsl::fail_fast_assert((x))
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} // namespace gsl
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#ifdef _MSC_VER
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#undef constexpr
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#pragma pop_macro("constexpr")
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#if _MSC_VER <= 1800
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#pragma warning(pop)
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#ifndef GSL_THROWS_FOR_TESTING
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#pragma undef noexcept
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#endif // GSL_THROWS_FOR_TESTING
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#endif // _MSC_VER <= 1800
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#endif // _MSC_VER
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#if defined(GSL_THROWS_FOR_TESTING)
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#undef noexcept
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#endif // GSL_THROWS_FOR_TESTING
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#endif // GSL_UTIL_H
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