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1// RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin9 | FileCheck %s2 3// Check mangling of Vtables, VTTs, and construction vtables that4// involve standard substitutions.5 6 7// CHECK: @_ZTVSd = linkonce_odr unnamed_addr constant 8// CHECK: @_ZTTSd = linkonce_odr unnamed_addr constant9// CHECK: @_ZTCSd0_Si = linkonce_odr unnamed_addr constant 10// CHECK: @_ZTCSd16_So = linkonce_odr unnamed_addr constant11// CHECK: @_ZTVSi = linkonce_odr unnamed_addr constant12// CHECK: @_ZTTSi = linkonce_odr unnamed_addr constant13// CHECK: @_ZTVSo = linkonce_odr unnamed_addr constant14// CHECK: @_ZTTSo = linkonce_odr unnamed_addr constant15 16namespace std {17  struct A { A(); };18  19  // CHECK-LABEL: define{{.*}} void @_ZNSt1AC2Ev(ptr {{[^,]*}} %this) unnamed_addr20  // CHECK-LABEL: define{{.*}} void @_ZNSt1AC1Ev(ptr {{[^,]*}} %this) unnamed_addr21  A::A() { }22};23 24namespace std {25  template<typename> struct allocator { };26}27 28// CHECK-LABEL: define{{.*}} void @_Z1fSaIcESaIiE29void f(std::allocator<char>, std::allocator<int>) { }30 31namespace std {32  template<typename, typename, typename> struct basic_string { };33}34 35// CHECK-LABEL: define{{.*}} void @_Z1fSbIcciE36void f(std::basic_string<char, char, int>) { }37 38namespace std {39  template<typename> struct char_traits { };40  41  typedef std::basic_string<char, std::char_traits<char>, std::allocator<char> > string;42}43 44// CHECK: _Z1fSs45void f(std::string) { }46 47namespace std {48  template<typename, typename> struct basic_ios { 49    basic_ios(int);50    virtual ~basic_ios();51  };52  template<typename charT, typename traits = char_traits<charT> > 53  struct basic_istream : virtual public basic_ios<charT, traits> { 54    basic_istream(int x) : basic_ios<charT, traits>(x), stored(x) { }55 56    int stored;57  };58  template<typename charT, typename traits = char_traits<charT> > 59  struct basic_ostream : virtual public basic_ios<charT, traits> { 60    basic_ostream(int x) : basic_ios<charT, traits>(x), stored(x) { }61 62    float stored;63  };64 65  template<typename charT, typename traits = char_traits<charT> > 66    struct basic_iostream : public basic_istream<charT, traits>, 67                            public basic_ostream<charT, traits> { 68    basic_iostream(int x) : basic_istream<charT, traits>(x),69                            basic_ostream<charT, traits>(x),70                            basic_ios<charT, traits>(x) { }71  };72}73 74// CHECK: _Z1fSi75void f(std::basic_istream<char, std::char_traits<char> >) { }76 77// CHECK: _Z1fSo78void f(std::basic_ostream<char, std::char_traits<char> >) { }79 80// CHECK: _Z1fSd81void f(std::basic_iostream<char, std::char_traits<char> >) { }82 83extern "C++" {84namespace std85{86  typedef void (*terminate_handler) ();87  88  // CHECK: _ZSt13set_terminatePFvvE89  terminate_handler set_terminate(terminate_handler) { return 0; }90}91}92 93// Make sure we don't treat the following like std::string94// CHECK-LABEL: define{{.*}} void @_Z1f12basic_stringIcSt11char_traitsIcESaIcEE95template<typename, typename, typename> struct basic_string { };96typedef basic_string<char, std::char_traits<char>, std::allocator<char> > not_string;97void f(not_string) { }98 99// Manglings for instantiations caused by this function are at the100// top of the test.101void create_streams() {102  std::basic_iostream<char> bio(17);103}104 105// Make sure we don't mangle 'std' as 'St' here.106namespace N {107  namespace std {108    struct A { void f(); };109    110    // CHECK-LABEL: define{{.*}} void @_ZN1N3std1A1fEv111    void A::f() { }112  }113}114