From: Ken Matsui <kmatsui@cs.washington.edu>
To: Jonathan Wakely <jwakely.gcc@gmail.com>
Cc: gcc-patches <gcc-patches@gcc.gnu.org>,
"libstdc++" <libstdc++@gcc.gnu.org>,
Jonathan Wakely <jwakely@redhat.com>,
Ville Voutilainen <ville.voutilainen@gmail.com>
Subject: Re: [PATCH] libstdc++: use __bool_constant instead of integral_constant
Date: Fri, 12 May 2023 20:22:32 -0700 [thread overview]
Message-ID: <CAML+3pXJepqdR3f5PDA1=2wR6OOTxFeEYqLEaCCHufdPOt7xLw@mail.gmail.com> (raw)
In-Reply-To: <CAML+3pXpbuJUGUfpe2hEsax8AH73WTrMmqvsz=ephgH-nuD7rw@mail.gmail.com>
It appears that GCC 13 has been released, but I am wondering if there
are any issues preventing this patch from being merged yet. Can you
provide any information on this?
On Sat, Apr 8, 2023 at 2:08 PM Ken Matsui <kmatsui@cs.washington.edu> wrote:
>
> I see. Thank you!
>
> On Sat, Apr 8, 2023 at 12:52 AM Jonathan Wakely <jwakely.gcc@gmail.com> wrote:
> >
> > This looks good, thanks, but we're too close to the gcc 13 release now, and this isn't fixing any bugs. I'll push it after the release.
> >
> >
> > On Thu, 23 Mar 2023, 11:07 Ken Matsui via Libstdc++, <libstdc++@gcc.gnu.org> wrote:
> >>
> >> In the type_traits header, both integral_constant<bool> and __bool_constant
> >> are used. This patch unifies those usages into __bool_constant.
> >>
> >> libstdc++-v3/ChangeLog:
> >>
> >> * include/std/type_traits: Use __bool_constant instead of
> >> integral_constant.
> >>
> >> Signed-off-by: Ken Matsui <kmatsui@cs.washington.edu>
> >> ---
> >> libstdc++-v3/include/std/type_traits | 32 ++++++++++++++--------------
> >> 1 file changed, 16 insertions(+), 16 deletions(-)
> >>
> >> diff --git a/libstdc++-v3/include/std/type_traits b/libstdc++-v3/include/std/type_traits
> >> index 2bd607a8b8f..bc6982f9e64 100644
> >> --- a/libstdc++-v3/include/std/type_traits
> >> +++ b/libstdc++-v3/include/std/type_traits
> >> @@ -578,19 +578,19 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
> >> /// is_enum
> >> template<typename _Tp>
> >> struct is_enum
> >> - : public integral_constant<bool, __is_enum(_Tp)>
> >> + : public __bool_constant<__is_enum(_Tp)>
> >> { };
> >>
> >> /// is_union
> >> template<typename _Tp>
> >> struct is_union
> >> - : public integral_constant<bool, __is_union(_Tp)>
> >> + : public __bool_constant<__is_union(_Tp)>
> >> { };
> >>
> >> /// is_class
> >> template<typename _Tp>
> >> struct is_class
> >> - : public integral_constant<bool, __is_class(_Tp)>
> >> + : public __bool_constant<__is_class(_Tp)>
> >> { };
> >>
> >> /// is_function
> >> @@ -784,7 +784,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
> >> /// is_trivial
> >> template<typename _Tp>
> >> struct is_trivial
> >> - : public integral_constant<bool, __is_trivial(_Tp)>
> >> + : public __bool_constant<__is_trivial(_Tp)>
> >> {
> >> static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> >> "template argument must be a complete class or an unbounded array");
> >> @@ -793,7 +793,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
> >> /// is_trivially_copyable
> >> template<typename _Tp>
> >> struct is_trivially_copyable
> >> - : public integral_constant<bool, __is_trivially_copyable(_Tp)>
> >> + : public __bool_constant<__is_trivially_copyable(_Tp)>
> >> {
> >> static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> >> "template argument must be a complete class or an unbounded array");
> >> @@ -802,7 +802,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
> >> /// is_standard_layout
> >> template<typename _Tp>
> >> struct is_standard_layout
> >> - : public integral_constant<bool, __is_standard_layout(_Tp)>
> >> + : public __bool_constant<__is_standard_layout(_Tp)>
> >> {
> >> static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> >> "template argument must be a complete class or an unbounded array");
> >> @@ -817,7 +817,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
> >> struct
> >> _GLIBCXX20_DEPRECATED_SUGGEST("is_standard_layout && is_trivial")
> >> is_pod
> >> - : public integral_constant<bool, __is_pod(_Tp)>
> >> + : public __bool_constant<__is_pod(_Tp)>
> >> {
> >> static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> >> "template argument must be a complete class or an unbounded array");
> >> @@ -831,7 +831,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
> >> struct
> >> _GLIBCXX17_DEPRECATED
> >> is_literal_type
> >> - : public integral_constant<bool, __is_literal_type(_Tp)>
> >> + : public __bool_constant<__is_literal_type(_Tp)>
> >> {
> >> static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> >> "template argument must be a complete class or an unbounded array");
> >> @@ -840,13 +840,13 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
> >> /// is_empty
> >> template<typename _Tp>
> >> struct is_empty
> >> - : public integral_constant<bool, __is_empty(_Tp)>
> >> + : public __bool_constant<__is_empty(_Tp)>
> >> { };
> >>
> >> /// is_polymorphic
> >> template<typename _Tp>
> >> struct is_polymorphic
> >> - : public integral_constant<bool, __is_polymorphic(_Tp)>
> >> + : public __bool_constant<__is_polymorphic(_Tp)>
> >> { };
> >>
> >> #if __cplusplus >= 201402L
> >> @@ -855,14 +855,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
> >> /// @since C++14
> >> template<typename _Tp>
> >> struct is_final
> >> - : public integral_constant<bool, __is_final(_Tp)>
> >> + : public __bool_constant<__is_final(_Tp)>
> >> { };
> >> #endif
> >>
> >> /// is_abstract
> >> template<typename _Tp>
> >> struct is_abstract
> >> - : public integral_constant<bool, __is_abstract(_Tp)>
> >> + : public __bool_constant<__is_abstract(_Tp)>
> >> { };
> >>
> >> /// @cond undocumented
> >> @@ -873,7 +873,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
> >>
> >> template<typename _Tp>
> >> struct __is_signed_helper<_Tp, true>
> >> - : public integral_constant<bool, _Tp(-1) < _Tp(0)>
> >> + : public __bool_constant<_Tp(-1) < _Tp(0)>
> >> { };
> >> /// @endcond
> >>
> >> @@ -1333,7 +1333,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
> >> /// has_virtual_destructor
> >> template<typename _Tp>
> >> struct has_virtual_destructor
> >> - : public integral_constant<bool, __has_virtual_destructor(_Tp)>
> >> + : public __bool_constant<__has_virtual_destructor(_Tp)>
> >> {
> >> static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> >> "template argument must be a complete class or an unbounded array");
> >> @@ -1392,7 +1392,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
> >> template<typename _Tp, typename _Up>
> >> struct is_same
> >> #ifdef _GLIBCXX_HAVE_BUILTIN_IS_SAME
> >> - : public integral_constant<bool, __is_same(_Tp, _Up)>
> >> + : public __bool_constant<__is_same(_Tp, _Up)>
> >> #else
> >> : public false_type
> >> #endif
> >> @@ -1408,7 +1408,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
> >> /// is_base_of
> >> template<typename _Base, typename _Derived>
> >> struct is_base_of
> >> - : public integral_constant<bool, __is_base_of(_Base, _Derived)>
> >> + : public __bool_constant<__is_base_of(_Base, _Derived)>
> >> { };
> >>
> >> #if __has_builtin(__is_convertible)
> >> --
> >> 2.40.0
> >>
next prev parent reply other threads:[~2023-05-13 3:22 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-23 2:04 Ken Matsui
2023-03-23 9:28 ` Jonathan Wakely
2023-03-23 10:17 ` Ken Matsui
2023-03-23 10:46 ` Ville Voutilainen
2023-03-23 10:53 ` Ken Matsui
2023-03-23 10:56 ` Ville Voutilainen
2023-03-23 11:00 ` Ken Matsui
2023-03-23 11:06 ` Ken Matsui
2023-04-08 1:02 ` PING: " Ken Matsui
2023-04-08 7:52 ` Jonathan Wakely
2023-04-08 21:08 ` Ken Matsui
2023-05-13 3:22 ` Ken Matsui [this message]
2023-05-17 15:53 ` Patrick Palka
2023-05-17 21:14 ` Ken Matsui
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