4a742e3fc4
When static_assert is a macro, it must have two arguments as seen by the preprocessor. Add an identity mapping to the native case to enforce this, and fix up all the sites that break with the new rule.
32 lines
1 KiB
C++
32 lines
1 KiB
C++
/*
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* This file is part of the DXX-Rebirth project <http://www.dxx-rebirth.com/>.
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* It is copyright by its individual contributors, as recorded in the
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* project's Git history. See COPYING.txt at the top level for license
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* terms and a link to the Git history.
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*/
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#pragma once
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#if defined(DXX_HAVE_CXX11_STATIC_ASSERT)
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/* native */
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#define static_assert(C,M) static_assert(C,M)
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#elif defined(DXX_HAVE_BOOST_STATIC_ASSERT)
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#include <boost/static_assert.hpp>
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#define static_assert(C,M) BOOST_STATIC_ASSERT_MSG((C),M)
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#elif defined(DXX_HAVE_C_TYPEDEF_STATIC_ASSERT)
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#define static_assert(C,M) typedef int static_assertion_check[(C) ? 1 : -1];
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#else
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#error "No static_assert implementation found."
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#endif
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#define DEFINE_ASSERT_HELPER_CLASS(N,OP,STR) \
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template <typename T, T L, T R> \
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class N \
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{ \
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static_assert(L OP R, STR); \
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public: \
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static const bool value = (L OP R); \
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}
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DEFINE_ASSERT_HELPER_CLASS(assert_equal, ==, "values must be equal");
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#define assert_equal(L,R,S) static_assert((assert_equal<decltype((L) + 0), (L) + 0, (R) + 0>::value), S)
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