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111
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1 // { dg-do compile }
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2 // { dg-require-effective-target lto }
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3 // { dg-options "-w -fpermissive -fno-implicit-templates -flto" }
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4
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5 namespace std {
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6 typedef long unsigned int size_t;
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7 template<typename _Alloc> class allocator;
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8 template<class _CharT> struct char_traits;
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9 template<typename _CharT, typename _Traits = char_traits<_CharT> > class basic_ostream;
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10 template<typename _CharT, typename _Traits = char_traits<_CharT>, typename _Alloc = allocator<_CharT> > class basic_ostringstream;
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11 }
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12 extern "C++" {
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13 namespace std {
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14 class exception {
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15 };
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16 };
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17 }
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18 namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) {
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19 template<typename _Tp> class new_allocator {
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20 };
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21 }
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22 namespace std __attribute__ ((__visibility__ ("default"))) {
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23 template<typename _Tp> class allocator: public __gnu_cxx::new_allocator<_Tp> {
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24 public: typedef size_t size_type;
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25 template<typename _Tp1> struct rebind {
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26 typedef allocator<_Tp1> other;
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27 };
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28 };
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29 template<typename _CharT, typename _Traits, typename _Alloc> class basic_string {
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30 typedef typename _Alloc::template rebind<_CharT>::other _CharT_alloc_type;
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31 typedef typename _CharT_alloc_type::size_type size_type;
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32 private: struct _Rep_base {
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33 };
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34 struct _Rep : _Rep_base {
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35 _CharT* _M_refdata() throw() {
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36 }
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37 };
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38 struct _Alloc_hider : _Alloc {
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39 _Alloc_hider(_CharT* __dat, const _Alloc& __a) : _Alloc(__a), _M_p(__dat) {
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40 }
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41 _CharT* _M_p;
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42 };
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43 private: mutable _Alloc_hider _M_dataplus;
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44 static _Rep& _S_empty_rep() {
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45 }
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46 public: basic_string() : _M_dataplus(_S_empty_rep()._M_refdata(), _Alloc()) {
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47 }
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48 template<class _InputIterator> basic_string(_InputIterator __beg, _InputIterator __end, const _Alloc& __a = _Alloc());
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49 static _CharT* _S_construct(size_type __req, _CharT __c, const _Alloc& __a);
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50 };
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51 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) {
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52 }
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53 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) {
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54 };
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55 enum _Ios_Openmode {
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56 _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 };
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57 class ios_base {
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58 public: class failure : public exception {
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59 };
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60 typedef _Ios_Openmode openmode;
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61 static const openmode in = _S_in;
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62 static const openmode out = _S_out;
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63 };
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64 template<typename _CharT, typename _Traits> class basic_streambuf {
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65 public: typedef _CharT char_type;
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66 char_type* egptr() const {
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67 }
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68 char_type* pbase() const {
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69 }
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70 char_type* pptr() const {
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71 }
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72 };
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73 template<typename _CharT, typename _Traits> class basic_ios : public ios_base {
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74 };
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75 template<typename _CharT, typename _Traits> class basic_ostream : virtual public basic_ios<_CharT, _Traits> {
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76 };
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77 template<typename _CharT, typename _Traits, typename _Alloc> class basic_stringbuf : public basic_streambuf<_CharT, _Traits> {
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78 public: typedef _CharT char_type;
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79 typedef _Traits traits_type;
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80 typedef basic_streambuf<char_type, traits_type> __streambuf_type;
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81 typedef basic_string<char_type, _Traits, _Alloc> __string_type;
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82 protected: ios_base::openmode _M_mode;
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83 __string_type _M_string;
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84 public: explicit basic_stringbuf(ios_base::openmode __mode = ios_base::in | ios_base::out) : __streambuf_type(), _M_mode(__mode), _M_string() {
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85 }
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86 __string_type str() const {
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87 __string_type __ret;
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88 if (this->pptr()) {
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89 if (this->pptr() > this->egptr()) __ret = __string_type(this->pbase(), this->pptr());
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90 }
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91 }
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92 };
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93 template <typename _CharT, typename _Traits, typename _Alloc> class basic_ostringstream : public basic_ostream<_CharT, _Traits> {
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94 public: typedef _CharT char_type;
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95 typedef _Traits traits_type;
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96 typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
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97 typedef basic_stringbuf<_CharT, _Traits, _Alloc> __stringbuf_type;
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98 typedef basic_ostream<char_type, traits_type> __ostream_type;
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99 private: __stringbuf_type _M_stringbuf;
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100 public: explicit basic_ostringstream(ios_base::openmode __mode = ios_base::out) : __ostream_type(), _M_stringbuf(__mode | ios_base::out) {
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101 }
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102 __string_type str() const {
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103 return _M_stringbuf.str();
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104 }
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105 };
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106 template<typename _Tp> class complex;
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107 template<typename _Tp, typename _CharT, class _Traits> basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, const complex<_Tp>& __x) {
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108 basic_ostringstream<_CharT, _Traits> __s;
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109 return __os << __s.str();
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110 };
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111 template basic_ostream<wchar_t, char_traits<wchar_t> >& operator<<(basic_ostream<wchar_t, char_traits<wchar_t> >&, const complex<long double>&);
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112 }
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