Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/opt/pr50747-2_0.C @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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// { dg-do compile } // { dg-require-effective-target lto } // { dg-options "-w -fpermissive -fno-implicit-templates -flto" } namespace std { typedef long unsigned int size_t; template<typename _Alloc> class allocator; template<class _CharT> struct char_traits; template<typename _CharT, typename _Traits = char_traits<_CharT> > class basic_ostream; template<typename _CharT, typename _Traits = char_traits<_CharT>, typename _Alloc = allocator<_CharT> > class basic_ostringstream; } extern "C++" { namespace std { class exception { }; }; } namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) { template<typename _Tp> class new_allocator { }; } namespace std __attribute__ ((__visibility__ ("default"))) { template<typename _Tp> class allocator: public __gnu_cxx::new_allocator<_Tp> { public: typedef size_t size_type; template<typename _Tp1> struct rebind { typedef allocator<_Tp1> other; }; }; template<typename _CharT, typename _Traits, typename _Alloc> class basic_string { typedef typename _Alloc::template rebind<_CharT>::other _CharT_alloc_type; typedef typename _CharT_alloc_type::size_type size_type; private: struct _Rep_base { }; struct _Rep : _Rep_base { _CharT* _M_refdata() throw() { } }; struct _Alloc_hider : _Alloc { _Alloc_hider(_CharT* __dat, const _Alloc& __a) : _Alloc(__a), _M_p(__dat) { } _CharT* _M_p; }; private: mutable _Alloc_hider _M_dataplus; static _Rep& _S_empty_rep() { } public: basic_string() : _M_dataplus(_S_empty_rep()._M_refdata(), _Alloc()) { } template<class _InputIterator> basic_string(_InputIterator __beg, _InputIterator __end, const _Alloc& __a = _Alloc()); static _CharT* _S_construct(size_type __req, _CharT __c, const _Alloc& __a); }; template<typename _CharT, typename _Traits, typename _Alloc> inline basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, const basic_string<_CharT, _Traits, _Alloc>& __str) { } template<typename _CharT, typename _Traits, typename _Alloc> template<typename _InputIterator> basic_string<_CharT, _Traits, _Alloc>:: basic_string(_InputIterator __beg, _InputIterator __end, const _Alloc& __a) : _M_dataplus(_S_construct(__beg, __end, __a), __a) { }; enum _Ios_Openmode { _S_app = 1L << 0, _S_ate = 1L << 1, _S_bin = 1L << 2, _S_in = 1L << 3, _S_out = 1L << 4, _S_trunc = 1L << 5, _S_ios_openmode_end = 1L << 16 }; class ios_base { public: class failure : public exception { }; typedef _Ios_Openmode openmode; static const openmode in = _S_in; static const openmode out = _S_out; }; template<typename _CharT, typename _Traits> class basic_streambuf { public: typedef _CharT char_type; char_type* egptr() const { } char_type* pbase() const { } char_type* pptr() const { } }; template<typename _CharT, typename _Traits> class basic_ios : public ios_base { }; template<typename _CharT, typename _Traits> class basic_ostream : virtual public basic_ios<_CharT, _Traits> { }; template<typename _CharT, typename _Traits, typename _Alloc> class basic_stringbuf : public basic_streambuf<_CharT, _Traits> { public: typedef _CharT char_type; typedef _Traits traits_type; typedef basic_streambuf<char_type, traits_type> __streambuf_type; typedef basic_string<char_type, _Traits, _Alloc> __string_type; protected: ios_base::openmode _M_mode; __string_type _M_string; public: explicit basic_stringbuf(ios_base::openmode __mode = ios_base::in | ios_base::out) : __streambuf_type(), _M_mode(__mode), _M_string() { } __string_type str() const { __string_type __ret; if (this->pptr()) { if (this->pptr() > this->egptr()) __ret = __string_type(this->pbase(), this->pptr()); } } }; template <typename _CharT, typename _Traits, typename _Alloc> class basic_ostringstream : public basic_ostream<_CharT, _Traits> { public: typedef _CharT char_type; typedef _Traits traits_type; typedef basic_string<_CharT, _Traits, _Alloc> __string_type; typedef basic_stringbuf<_CharT, _Traits, _Alloc> __stringbuf_type; typedef basic_ostream<char_type, traits_type> __ostream_type; private: __stringbuf_type _M_stringbuf; public: explicit basic_ostringstream(ios_base::openmode __mode = ios_base::out) : __ostream_type(), _M_stringbuf(__mode | ios_base::out) { } __string_type str() const { return _M_stringbuf.str(); } }; template<typename _Tp> class complex; template<typename _Tp, typename _CharT, class _Traits> basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, const complex<_Tp>& __x) { basic_ostringstream<_CharT, _Traits> __s; return __os << __s.str(); }; template basic_ostream<wchar_t, char_traits<wchar_t> >& operator<<(basic_ostream<wchar_t, char_traits<wchar_t> >&, const complex<long double>&); }