From f7c41c572bbc16d852104515e506936d447debbe Mon Sep 17 00:00:00 2001 From: Jonathan Wakely Date: Tue, 10 Nov 2020 19:12:03 +0000 Subject: [PATCH] libstdc++: Reorder constructors in This groups all the constructors together, consistent with the synopses in the C++20 standard. libstdc++-v3/ChangeLog: * include/std/sstream (basic_stringbug, basic_istringstream) (basic_ostringstream, basic_stringstream): Reorder C++20 constructors to be declared next to other constructors. --- libstdc++-v3/include/std/sstream | 200 +++++++++++++++++++-------------------- 1 file changed, 100 insertions(+), 100 deletions(-) diff --git a/libstdc++-v3/include/std/sstream b/libstdc++-v3/include/std/sstream index 8cddda2..d7200ab 100644 --- a/libstdc++-v3/include/std/sstream +++ b/libstdc++-v3/include/std/sstream @@ -149,37 +149,6 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11 : basic_stringbuf(std::move(__rhs), __xfer_bufptrs(__rhs, this)) { __rhs._M_sync(const_cast(__rhs._M_string.data()), 0, 0); } - // 27.8.2.2 Assign and swap: - - basic_stringbuf& - operator=(const basic_stringbuf&) = delete; - - basic_stringbuf& - operator=(basic_stringbuf&& __rhs) - { - __xfer_bufptrs __st{__rhs, this}; - const __streambuf_type& __base = __rhs; - __streambuf_type::operator=(__base); - this->pubimbue(__rhs.getloc()); - _M_mode = __rhs._M_mode; - _M_string = std::move(__rhs._M_string); - __rhs._M_sync(const_cast(__rhs._M_string.data()), 0, 0); - return *this; - } - - void - swap(basic_stringbuf& __rhs) noexcept(_Noexcept_swap::value) - { - __xfer_bufptrs __l_st{*this, std::__addressof(__rhs)}; - __xfer_bufptrs __r_st{__rhs, this}; - __streambuf_type& __base = __rhs; - __streambuf_type::swap(__base); - __rhs.pubimbue(this->pubimbue(__rhs.getloc())); - std::swap(_M_mode, __rhs._M_mode); - std::swap(_M_string, __rhs._M_string); // XXX not exception safe - } -#endif // C++11 - #if __cplusplus > 201703L && _GLIBCXX_USE_CXX11_ABI explicit basic_stringbuf(const allocator_type& __a) @@ -226,7 +195,38 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11 allocator_type get_allocator() const noexcept { return _M_string.get_allocator(); } -#endif +#endif // C++20 + + // 27.8.2.2 Assign and swap: + + basic_stringbuf& + operator=(const basic_stringbuf&) = delete; + + basic_stringbuf& + operator=(basic_stringbuf&& __rhs) + { + __xfer_bufptrs __st{__rhs, this}; + const __streambuf_type& __base = __rhs; + __streambuf_type::operator=(__base); + this->pubimbue(__rhs.getloc()); + _M_mode = __rhs._M_mode; + _M_string = std::move(__rhs._M_string); + __rhs._M_sync(const_cast(__rhs._M_string.data()), 0, 0); + return *this; + } + + void + swap(basic_stringbuf& __rhs) noexcept(_Noexcept_swap::value) + { + __xfer_bufptrs __l_st{*this, std::__addressof(__rhs)}; + __xfer_bufptrs __r_st{__rhs, this}; + __streambuf_type& __base = __rhs; + __streambuf_type::swap(__base); + __rhs.pubimbue(this->pubimbue(__rhs.getloc())); + std::swap(_M_mode, __rhs._M_mode); + std::swap(_M_string, __rhs._M_string); // XXX not exception safe + } +#endif // C++11 // Getters and setters: @@ -282,7 +282,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11 else return _M_string; } -#endif +#endif // C++20 /** * @brief Setting a new buffer. @@ -513,7 +513,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11 _M_mode(__rhs._M_mode), _M_string(std::move(__rhs._M_string), __a) { } #endif -#endif +#endif // C++11 }; @@ -623,27 +623,6 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11 _M_stringbuf(std::move(__rhs._M_stringbuf)) { __istream_type::set_rdbuf(&_M_stringbuf); } - // 27.8.3.2 Assign and swap: - - basic_istringstream& - operator=(const basic_istringstream&) = delete; - - basic_istringstream& - operator=(basic_istringstream&& __rhs) - { - __istream_type::operator=(std::move(__rhs)); - _M_stringbuf = std::move(__rhs._M_stringbuf); - return *this; - } - - void - swap(basic_istringstream& __rhs) - { - __istream_type::swap(__rhs); - _M_stringbuf.swap(__rhs._M_stringbuf); - } -#endif - #if __cplusplus > 201703L && _GLIBCXX_USE_CXX11_ABI basic_istringstream(ios_base::openmode __mode, const allocator_type& __a) : __istream_type(), _M_stringbuf(__mode | ios_base::in, __a) @@ -674,7 +653,28 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11 ios_base::openmode __mode = ios_base::in) : basic_istringstream(__str, __mode, allocator_type()) { } -#endif +#endif // C++20 + + // 27.8.3.2 Assign and swap: + + basic_istringstream& + operator=(const basic_istringstream&) = delete; + + basic_istringstream& + operator=(basic_istringstream&& __rhs) + { + __istream_type::operator=(std::move(__rhs)); + _M_stringbuf = std::move(__rhs._M_stringbuf); + return *this; + } + + void + swap(basic_istringstream& __rhs) + { + __istream_type::swap(__rhs); + _M_stringbuf.swap(__rhs._M_stringbuf); + } +#endif // C++11 // Members: /** @@ -844,27 +844,6 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11 _M_stringbuf(std::move(__rhs._M_stringbuf)) { __ostream_type::set_rdbuf(&_M_stringbuf); } - // 27.8.3.2 Assign and swap: - - basic_ostringstream& - operator=(const basic_ostringstream&) = delete; - - basic_ostringstream& - operator=(basic_ostringstream&& __rhs) - { - __ostream_type::operator=(std::move(__rhs)); - _M_stringbuf = std::move(__rhs._M_stringbuf); - return *this; - } - - void - swap(basic_ostringstream& __rhs) - { - __ostream_type::swap(__rhs); - _M_stringbuf.swap(__rhs._M_stringbuf); - } -#endif - #if __cplusplus > 201703L && _GLIBCXX_USE_CXX11_ABI basic_ostringstream(ios_base::openmode __mode, const allocator_type& __a) : __ostream_type(), _M_stringbuf(__mode | ios_base::out, __a) @@ -895,7 +874,28 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11 ios_base::openmode __mode = ios_base::out) : basic_ostringstream(__str, __mode, allocator_type()) { } -#endif +#endif // C++20 + + // 27.8.3.2 Assign and swap: + + basic_ostringstream& + operator=(const basic_ostringstream&) = delete; + + basic_ostringstream& + operator=(basic_ostringstream&& __rhs) + { + __ostream_type::operator=(std::move(__rhs)); + _M_stringbuf = std::move(__rhs._M_stringbuf); + return *this; + } + + void + swap(basic_ostringstream& __rhs) + { + __ostream_type::swap(__rhs); + _M_stringbuf.swap(__rhs._M_stringbuf); + } +#endif // C++11 // Members: /** @@ -1061,27 +1061,6 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11 _M_stringbuf(std::move(__rhs._M_stringbuf)) { __iostream_type::set_rdbuf(&_M_stringbuf); } - // 27.8.3.2 Assign and swap: - - basic_stringstream& - operator=(const basic_stringstream&) = delete; - - basic_stringstream& - operator=(basic_stringstream&& __rhs) - { - __iostream_type::operator=(std::move(__rhs)); - _M_stringbuf = std::move(__rhs._M_stringbuf); - return *this; - } - - void - swap(basic_stringstream& __rhs) - { - __iostream_type::swap(__rhs); - _M_stringbuf.swap(__rhs._M_stringbuf); - } -#endif - #if __cplusplus > 201703L && _GLIBCXX_USE_CXX11_ABI basic_stringstream(ios_base::openmode __mode, const allocator_type& __a) : __iostream_type(), _M_stringbuf(__mode, __a) @@ -1114,7 +1093,28 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11 | ios_base::out) : basic_stringstream(__str, __mode, allocator_type()) { } -#endif +#endif // C++20 + + // 27.8.3.2 Assign and swap: + + basic_stringstream& + operator=(const basic_stringstream&) = delete; + + basic_stringstream& + operator=(basic_stringstream&& __rhs) + { + __iostream_type::operator=(std::move(__rhs)); + _M_stringbuf = std::move(__rhs._M_stringbuf); + return *this; + } + + void + swap(basic_stringstream& __rhs) + { + __iostream_type::swap(__rhs); + _M_stringbuf.swap(__rhs._M_stringbuf); + } +#endif // C++11 // Members: /** -- 2.7.4