boost/multiprecision
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Suppress some gcc-6.3 warnings

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This commit is contained in:
John Maddock
2017-04-30 18:50:55 +01:00
parent 12524489a0
commit 8aeee5feb4
2 changed files with 9 additions and 6 deletions
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11
include/boost/multiprecision/detail/bitscan.hpp
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@@ -143,9 +143,12 @@ BOOST_FORCEINLINE unsigned find_msb(boost::ulong_long_type mask, mpl::int_<3> co
return sizeof(boost::ulong_long_type) * CHAR_BIT - 1 - __builtin_clzll(mask);
}
#ifdef BOOST_HAS_INT128
BOOST_FORCEINLINE unsigned find_msb(unsigned __int128 mask, mpl::int_<0> const&)
__extension__ typedef unsigned __int128 uint128_type;
BOOST_FORCEINLINE unsigned find_msb(uint128_type mask, mpl::int_<0> const&)
{
union { unsigned __int128 v; boost::uint64_t sv[2]; } val;
union { uint128_type v; boost::uint64_t sv[2]; } val;
val.v = mask;
#ifdef BOOST_LITTLE_ENDIAN
if(val.sv[1])
@@ -157,9 +160,9 @@ BOOST_FORCEINLINE unsigned find_msb(unsigned __int128 mask, mpl::int_<0> const&)
return find_msb(val.sv[1], mpl::int_<3>());
#endif
}
BOOST_FORCEINLINE unsigned find_lsb(unsigned __int128 mask, mpl::int_<0> const&)
BOOST_FORCEINLINE unsigned find_lsb(uint128_type mask, mpl::int_<0> const&)
{
union { unsigned __int128 v; boost::uint64_t sv[2]; } val;
union { uint128_type v; boost::uint64_t sv[2]; } val;
val.v = mask;
#ifdef BOOST_LITTLE_ENDIAN
if(val.sv[0] == 0)

4
include/boost/multiprecision/traits/is_byte_container.hpp
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@@ -11,8 +11,8 @@
namespace boost{ namespace multiprecision{ namespace detail{
BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(has_member_value_type, value_type, false);
BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(has_member_const_iterator, const_iterator, false);
BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(has_member_value_type, value_type, false)
BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(has_member_const_iterator, const_iterator, false)
template <class C, bool b>
struct is_byte_container_imp