114 lines · cpp
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