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Add noexcept to Filesystem TS operators 

* include/experimental/bits/fs_fwd.h (operator&, operator|, operator^,
	operator~ operator&=, operator|=, operator^=): Add noexcept to
	overloaded operators for copy_options, perms and directory_options.
	* src/filesystem/ops.cc (make_file_type, make_file_status,
	is_not_found_errno, file_time): Add noexcept.

From-SVN: r235214
This commit is contained in:
Jonathan Wakely 2016-04-19 19:02:32 +01:00 committed by Jonathan Wakely
parent b1e47084d3
commit 9c476ad426
3 changed files with 33 additions and 25 deletions
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8
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,11 @@
2016-04-19 Jonathan Wakely <jwakely@redhat.com>
* include/experimental/bits/fs_fwd.h (operator&, operator|, operator^,
operator~ operator&=, operator|=, operator^=): Add noexcept to
overloaded operators for copy_options, perms and directory_options.
* src/filesystem/ops.cc (make_file_type, make_file_status,
is_not_found_errno, file_time): Add noexcept.
2016-04-19 Edward Smith-Rowland <3dw4rd@verizon.net>
* include/bits/c++14_warning.h: Do not refer C++14 as experimental.

42
libstdc++-v3/include/experimental/bits/fs_fwd.h
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@ -93,7 +93,7 @@ _GLIBCXX_END_NAMESPACE_CXX11
};
constexpr copy_options
operator&(copy_options __x, copy_options __y)
operator&(copy_options __x, copy_options __y) noexcept
{
using __utype = typename std::underlying_type<copy_options>::type;
return static_cast<copy_options>(
@ -101,7 +101,7 @@ _GLIBCXX_END_NAMESPACE_CXX11
}
constexpr copy_options
operator|(copy_options __x, copy_options __y)
operator|(copy_options __x, copy_options __y) noexcept
{
using __utype = typename std::underlying_type<copy_options>::type;
return static_cast<copy_options>(
@ -109,7 +109,7 @@ _GLIBCXX_END_NAMESPACE_CXX11
}
constexpr copy_options
operator^(copy_options __x, copy_options __y)
operator^(copy_options __x, copy_options __y) noexcept
{
using __utype = typename std::underlying_type<copy_options>::type;
return static_cast<copy_options>(
@ -117,22 +117,22 @@ _GLIBCXX_END_NAMESPACE_CXX11
}
constexpr copy_options
operator~(copy_options __x)
operator~(copy_options __x) noexcept
{
using __utype = typename std::underlying_type<copy_options>::type;
return static_cast<copy_options>(~static_cast<__utype>(__x));
}
inline copy_options&
operator&=(copy_options& __x, copy_options __y)
operator&=(copy_options& __x, copy_options __y) noexcept
{ return __x = __x & __y; }
inline copy_options&
operator|=(copy_options& __x, copy_options __y)
operator|=(copy_options& __x, copy_options __y) noexcept
{ return __x = __x | __y; }
inline copy_options&
operator^=(copy_options& __x, copy_options __y)
operator^=(copy_options& __x, copy_options __y) noexcept
{ return __x = __x ^ __y; }
@ -163,7 +163,7 @@ _GLIBCXX_END_NAMESPACE_CXX11
};
constexpr perms
operator&(perms __x, perms __y)
operator&(perms __x, perms __y) noexcept
{
using __utype = typename std::underlying_type<perms>::type;
return static_cast<perms>(
@ -171,7 +171,7 @@ _GLIBCXX_END_NAMESPACE_CXX11
}
constexpr perms
operator|(perms __x, perms __y)
operator|(perms __x, perms __y) noexcept
{
using __utype = typename std::underlying_type<perms>::type;
return static_cast<perms>(
@ -179,7 +179,7 @@ _GLIBCXX_END_NAMESPACE_CXX11
}
constexpr perms
operator^(perms __x, perms __y)
operator^(perms __x, perms __y) noexcept
{
using __utype = typename std::underlying_type<perms>::type;
return static_cast<perms>(
@ -187,22 +187,22 @@ _GLIBCXX_END_NAMESPACE_CXX11
}
constexpr perms
operator~(perms __x)
operator~(perms __x) noexcept
{
using __utype = typename std::underlying_type<perms>::type;
return static_cast<perms>(~static_cast<__utype>(__x));
}
inline perms&
operator&=(perms& __x, perms __y)
operator&=(perms& __x, perms __y) noexcept
{ return __x = __x & __y; }
inline perms&
operator|=(perms& __x, perms __y)
operator|=(perms& __x, perms __y) noexcept
{ return __x = __x | __y; }
inline perms&
operator^=(perms& __x, perms __y)
operator^=(perms& __x, perms __y) noexcept
{ return __x = __x ^ __y; }
// Bitmask type
@ -211,7 +211,7 @@ _GLIBCXX_END_NAMESPACE_CXX11
};
constexpr directory_options
operator&(directory_options __x, directory_options __y)
operator&(directory_options __x, directory_options __y) noexcept
{
using __utype = typename std::underlying_type<directory_options>::type;
return static_cast<directory_options>(
@ -219,7 +219,7 @@ _GLIBCXX_END_NAMESPACE_CXX11
}
constexpr directory_options
operator|(directory_options __x, directory_options __y)
operator|(directory_options __x, directory_options __y) noexcept
{
using __utype = typename std::underlying_type<directory_options>::type;
return static_cast<directory_options>(
@ -227,7 +227,7 @@ _GLIBCXX_END_NAMESPACE_CXX11
}
constexpr directory_options
operator^(directory_options __x, directory_options __y)
operator^(directory_options __x, directory_options __y) noexcept
{
using __utype = typename std::underlying_type<directory_options>::type;
return static_cast<directory_options>(
@ -235,22 +235,22 @@ _GLIBCXX_END_NAMESPACE_CXX11
}
constexpr directory_options
operator~(directory_options __x)
operator~(directory_options __x) noexcept
{
using __utype = typename std::underlying_type<directory_options>::type;
return static_cast<directory_options>(~static_cast<__utype>(__x));
}
inline directory_options&
operator&=(directory_options& __x, directory_options __y)
operator&=(directory_options& __x, directory_options __y) noexcept
{ return __x = __x & __y; }
inline directory_options&
operator|=(directory_options& __x, directory_options __y)
operator|=(directory_options& __x, directory_options __y) noexcept
{ return __x = __x | __y; }
inline directory_options&
operator^=(directory_options& __x, directory_options __y)
operator^=(directory_options& __x, directory_options __y) noexcept
{ return __x = __x ^ __y; }
typedef chrono::time_point<chrono::system_clock> file_time_type;

8
libstdc++-v3/src/filesystem/ops.cc
View File

@ -249,7 +249,7 @@ namespace
typedef struct ::stat stat_type;
inline fs::file_type
make_file_type(const stat_type& st)
make_file_type(const stat_type& st) noexcept
{
using fs::file_type;
#ifdef _GLIBCXX_HAVE_S_ISREG
@ -273,7 +273,7 @@ namespace
}
inline fs::file_status
make_file_status(const stat_type& st)
make_file_status(const stat_type& st) noexcept
{
return fs::file_status{
make_file_type(st),
@ -282,13 +282,13 @@ namespace
}
inline bool
is_not_found_errno(int err)
is_not_found_errno(int err) noexcept
{
return err == ENOENT || err == ENOTDIR;
}
inline fs::file_time_type
file_time(const stat_type& st)
file_time(const stat_type& st) noexcept
{
using namespace std::chrono;
return fs::file_time_type{