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Fix unused variable warning from BOOST_MPL_ASSERT_* on Clang

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Nikita Kniazev
2020-04-03 18:38:29 +03:00
committed by Jim King
parent 03d89ec586
commit 8f10d06b96
1 changed files with 2 additions and 2 deletions
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4
include/boost/mpl/assert.hpp
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@@ -53,10 +53,10 @@
#endif #endif
// agurt, 10/nov/06: use enums for Borland (which cannot cope with static constants) // agurt, 10/nov/06: use enums for Borland (which cannot cope with static constants)
// and GCC (which issues "unused variable" warnings when static constants are used // and GCC/PGI/Clang (which issues "unused variable" warnings when static constants are used
// at a function scope) // at a function scope)
#if BOOST_WORKAROUND(BOOST_BORLANDC, BOOST_TESTED_AT(0x610)) \ #if BOOST_WORKAROUND(BOOST_BORLANDC, BOOST_TESTED_AT(0x610)) \
|| (BOOST_MPL_CFG_GCC != 0) || (BOOST_MPL_CFG_GPU != 0) || defined(__PGI) || (BOOST_MPL_CFG_GCC != 0) || (BOOST_MPL_CFG_GPU != 0) || defined(__PGI) || defined(__clang__)
# define BOOST_MPL_AUX_ASSERT_CONSTANT(T, expr) enum { expr } # define BOOST_MPL_AUX_ASSERT_CONSTANT(T, expr) enum { expr }
#else #else
# define BOOST_MPL_AUX_ASSERT_CONSTANT(T, expr) BOOST_STATIC_CONSTANT(T, expr) # define BOOST_MPL_AUX_ASSERT_CONSTANT(T, expr) BOOST_STATIC_CONSTANT(T, expr)