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Rearrange error_code::failed to improve codegen

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This commit is contained in:
Peter Dimov
2021-09-15 16:42:47 +03:00
parent a65b91b3fb
commit 3b70265ced
1 changed files with 10 additions and 8 deletions
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18
include/boost/system/detail/error_code.hpp
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@ -230,18 +230,20 @@ public:
BOOST_SYSTEM_CONSTEXPR bool failed() const BOOST_NOEXCEPT BOOST_SYSTEM_CONSTEXPR bool failed() const BOOST_NOEXCEPT
{ {
#if defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR) if( lc_flags_ & 1 )
if( lc_flags_ == 1 )
{ {
std::error_code const& ec = *reinterpret_cast<std::error_code const*>( d2_ ); #if defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)
return ec.value() != 0; if( lc_flags_ == 1 )
{
std::error_code const& ec = *reinterpret_cast<std::error_code const*>( d2_ );
return ec.value() != 0;
}
#endif
return true;
} }
else else
#endif
{ {
return (lc_flags_ & 1) != 0; return false;
} }
} }