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Fix -Wdouble-promotion warnings.

Browse Source 
Reviewers: mclow.lists

Subscribers: christof, ldionne, cfe-commits, libcxx-commits

Differential Revision: https://reviews.llvm.org/D62782

llvm-svn: 364798
This commit is contained in:
Bruce Mitchener 2019-07-01 16:13:31 +00:00
parent 9e9dd30de3
commit ba41d3b1fd
2 changed files with 3 additions and 3 deletions
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2
libcxx/include/limits
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@ -409,7 +409,7 @@ protected:
static _LIBCPP_CONSTEXPR const bool is_exact = false;
static _LIBCPP_CONSTEXPR const int radix = __FLT_RADIX__;
_LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __LDBL_EPSILON__;}
_LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return 0.5;}
_LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return 0.5L;}
static _LIBCPP_CONSTEXPR const int min_exponent = __LDBL_MIN_EXP__;
static _LIBCPP_CONSTEXPR const int min_exponent10 = __LDBL_MIN_10_EXP__;

4
libcxx/include/utility
View File

@ -1479,7 +1479,7 @@ struct _LIBCPP_TEMPLATE_VIS hash<float>
size_t operator()(float __v) const _NOEXCEPT
{
// -0.0 and 0.0 should return same hash
if (__v == 0.0)
if (__v == 0.0f)
return 0;
return __scalar_hash<float>::operator()(__v);
}
@ -1507,7 +1507,7 @@ struct _LIBCPP_TEMPLATE_VIS hash<long double>
size_t operator()(long double __v) const _NOEXCEPT
{
// -0.0 and 0.0 should return same hash
if (__v == 0.0)
if (__v == 0.0L)
return 0;
#if defined(__i386__)
// Zero out padding bits