aboutsummaryrefslogtreecommitdiff
path: root/libstdc++-v3/include
diff options
context:
space:
mode:
Diffstat (limited to 'libstdc++-v3/include')
-rw-r--r--libstdc++-v3/include/std/complex26
-rw-r--r--libstdc++-v3/include/std/format21
-rw-r--r--libstdc++-v3/include/std/mdspan5
3 files changed, 31 insertions, 21 deletions
diff --git a/libstdc++-v3/include/std/complex b/libstdc++-v3/include/std/complex
index 59ef905..d9d2d8a 100644
--- a/libstdc++-v3/include/std/complex
+++ b/libstdc++-v3/include/std/complex
@@ -969,7 +969,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
#endif
- // 26.2.7/4: arg(__z): Returns the phase angle of __z.
+ // C++11 26.4.7 [complex.value.ops]/4: arg(z): Returns the phase angle of z.
template<typename _Tp>
inline _Tp
__complex_arg(const complex<_Tp>& __z)
@@ -2123,8 +2123,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
template<typename _Tp> std::complex<_Tp> acosh(const std::complex<_Tp>&);
template<typename _Tp> std::complex<_Tp> asinh(const std::complex<_Tp>&);
template<typename _Tp> std::complex<_Tp> atanh(const std::complex<_Tp>&);
- // DR 595.
- template<typename _Tp> _Tp fabs(const std::complex<_Tp>&);
template<typename _Tp>
inline std::complex<_Tp>
@@ -2309,7 +2307,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
acos(const std::complex<_Tp>& __z)
{ return __complex_acos(__z.__rep()); }
#else
- /// acos(__z) [8.1.2].
+ /// acos(__z) C++11 26.4.8 [complex.transcendentals]
// Effects: Behaves the same as C99 function cacos, defined
// in subclause 7.3.5.1.
template<typename _Tp>
@@ -2345,7 +2343,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
asin(const std::complex<_Tp>& __z)
{ return __complex_asin(__z.__rep()); }
#else
- /// asin(__z) [8.1.3].
+ /// asin(__z) C++11 26.4.8 [complex.transcendentals]
// Effects: Behaves the same as C99 function casin, defined
// in subclause 7.3.5.2.
template<typename _Tp>
@@ -2389,7 +2387,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
atan(const std::complex<_Tp>& __z)
{ return __complex_atan(__z.__rep()); }
#else
- /// atan(__z) [8.1.4].
+ /// atan(__z) C++11 26.4.8 [complex.transcendentals]
// Effects: Behaves the same as C99 function catan, defined
// in subclause 7.3.5.3.
template<typename _Tp>
@@ -2425,7 +2423,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
acosh(const std::complex<_Tp>& __z)
{ return __complex_acosh(__z.__rep()); }
#else
- /// acosh(__z) [8.1.5].
+ /// acosh(__z) C++11 26.4.8 [complex.transcendentals]
// Effects: Behaves the same as C99 function cacosh, defined
// in subclause 7.3.6.1.
template<typename _Tp>
@@ -2464,7 +2462,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
asinh(const std::complex<_Tp>& __z)
{ return __complex_asinh(__z.__rep()); }
#else
- /// asinh(__z) [8.1.6].
+ /// asinh(__z) C++11 26.4.8 [complex.transcendentals]
// Effects: Behaves the same as C99 function casin, defined
// in subclause 7.3.6.2.
template<typename _Tp>
@@ -2508,7 +2506,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
atanh(const std::complex<_Tp>& __z)
{ return __complex_atanh(__z.__rep()); }
#else
- /// atanh(__z) [8.1.7].
+ /// atanh(__z) C++11 26.4.8 [complex.transcendentals]
// Effects: Behaves the same as C99 function catanh, defined
// in subclause 7.3.6.3.
template<typename _Tp>
@@ -2518,22 +2516,24 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
#endif
template<typename _Tp>
+ _GLIBCXX11_DEPRECATED_SUGGEST("std::abs")
inline _Tp
- /// fabs(__z) [8.1.8].
+ /// fabs(__z) TR1 8.1.8 [tr.c99.cmplx.fabs]
// Effects: Behaves the same as C99 function cabs, defined
// in subclause 7.3.8.1.
fabs(const std::complex<_Tp>& __z)
{ return std::abs(__z); }
- /// Additional overloads [8.1.9].
+ // Additional overloads C++11 26.4.9 [cmplx.over]
+
template<typename _Tp>
inline typename __gnu_cxx::__promote<_Tp>::__type
arg(_Tp __x)
{
typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
#if (_GLIBCXX11_USE_C99_MATH && !_GLIBCXX_USE_C99_FP_MACROS_DYNAMIC)
- return std::signbit(__x) ? __type(3.1415926535897932384626433832795029L)
- : __type();
+ return __builtin_signbit(__type(__x))
+ ? __type(3.1415926535897932384626433832795029L) : __type();
#else
return std::arg(std::complex<__type>(__x));
#endif
diff --git a/libstdc++-v3/include/std/format b/libstdc++-v3/include/std/format
index f0b0252..b1823db 100644
--- a/libstdc++-v3/include/std/format
+++ b/libstdc++-v3/include/std/format
@@ -2973,7 +2973,7 @@ namespace __format
};
#endif
-#if defined(__SIZEOF_FLOAT128__) && _GLIBCXX_FORMAT_F128 != 1
+#if defined(__SIZEOF_FLOAT128__) && _GLIBCXX_FORMAT_F128 > 1
// Reuse __formatter_fp<C>::format<__format::__flt128_t, Out> for __float128.
// This formatter is not declared if _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT is true,
// as __float128 when present is same type as __ieee128, which may be same as
@@ -5464,13 +5464,22 @@ namespace __format
debug_string
};
- /// @cond undocumented
+ /** @brief A constant determining how a range should be formatted.
+ *
+ * The primary template of `std::format_kind` cannot be instantiated.
+ * There is a partial specialization for input ranges and you can
+ * specialize the variable template for your own cv-unqualified types
+ * that satisfy the `ranges::input_range` concept.
+ *
+ * @since C++23
+ */
template<typename _Rg>
- constexpr auto format_kind =
- __primary_template_not_defined(
- format_kind<_Rg> // you can specialize this for non-const input ranges
- );
+ constexpr auto format_kind = []{
+ static_assert(false, "cannot use primary template of 'std::format_kind'");
+ return type_identity<_Rg>{};
+ }();
+ /// @cond undocumented
template<typename _Tp>
consteval range_format
__fmt_kind()
diff --git a/libstdc++-v3/include/std/mdspan b/libstdc++-v3/include/std/mdspan
index aee96dd..47cfa40 100644
--- a/libstdc++-v3/include/std/mdspan
+++ b/libstdc++-v3/include/std/mdspan
@@ -163,10 +163,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
template<typename _IndexType, size_t... _Extents>
class extents
{
- static_assert(is_integral_v<_IndexType>, "_IndexType must be integral.");
+ static_assert(__is_standard_integer<_IndexType>::value,
+ "IndexType must be a signed or unsigned integer type");
static_assert(
(__mdspan::__valid_static_extent<_Extents, _IndexType> && ...),
- "Extents must either be dynamic or representable as _IndexType");
+ "Extents must either be dynamic or representable as IndexType");
public:
using index_type = _IndexType;
generated by cgit v1.1 at 2025-05-16 17:22:39 +0000