1 // RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin9 | FileCheck %s 2 3 // Check mangling of Vtables, VTTs, and construction vtables that 4 // involve standard substitutions. 5 6 // CHECK: @_ZTVSd = linkonce_odr unnamed_addr constant 7 // CHECK: @_ZTTSd = linkonce_odr unnamed_addr constant 8 // CHECK: @_ZTCSd0_Si = linkonce_odr unnamed_addr constant 9 // CHECK: @_ZTCSd16_So = linkonce_odr unnamed_addr constant 10 // CHECK: @_ZTVSo = linkonce_odr unnamed_addr constant 11 // CHECK: @_ZTTSo = linkonce_odr unnamed_addr constant 12 // CHECK: @_ZTVSi = linkonce_odr unnamed_addr constant 13 // CHECK: @_ZTTSi = linkonce_odr unnamed_addr constant 14 15 namespace std { 16 struct A { A(); }; 17 18 // CHECK: define void @_ZNSt1AC1Ev(%"struct.std::A"* %this) unnamed_addr 19 // CHECK: define void @_ZNSt1AC2Ev(%"struct.std::A"* %this) unnamed_addr 20 A::A() { } 21 }; 22 23 namespace std { 24 template<typename> struct allocator { }; 25 } 26 27 // CHECK: define void @_Z1fSaIcESaIiE 28 void f(std::allocator<char>, std::allocator<int>) { } 29 30 namespace std { 31 template<typename, typename, typename> struct basic_string { }; 32 } 33 34 // CHECK: define void @_Z1fSbIcciE 35 void f(std::basic_string<char, char, int>) { } 36 37 namespace std { 38 template<typename> struct char_traits { }; 39 40 typedef std::basic_string<char, std::char_traits<char>, std::allocator<char> > string; 41 } 42 43 // CHECK: _Z1fSs 44 void f(std::string) { } 45 46 namespace std { 47 template<typename, typename> struct basic_ios { 48 basic_ios(int); 49 virtual ~basic_ios(); 50 }; 51 template<typename charT, typename traits = char_traits<charT> > 52 struct basic_istream : virtual public basic_ios<charT, traits> { 53 basic_istream(int x) : basic_ios<charT, traits>(x), stored(x) { } 54 55 int stored; 56 }; 57 template<typename charT, typename traits = char_traits<charT> > 58 struct basic_ostream : virtual public basic_ios<charT, traits> { 59 basic_ostream(int x) : basic_ios<charT, traits>(x), stored(x) { } 60 61 float stored; 62 }; 63 64 template<typename charT, typename traits = char_traits<charT> > 65 struct basic_iostream : public basic_istream<charT, traits>, 66 public basic_ostream<charT, traits> { 67 basic_iostream(int x) : basic_istream<charT, traits>(x), 68 basic_ostream<charT, traits>(x), 69 basic_ios<charT, traits>(x) { } 70 }; 71 } 72 73 // CHECK: _Z1fSi 74 void f(std::basic_istream<char, std::char_traits<char> >) { } 75 76 // CHECK: _Z1fSo 77 void f(std::basic_ostream<char, std::char_traits<char> >) { } 78 79 // CHECK: _Z1fSd 80 void f(std::basic_iostream<char, std::char_traits<char> >) { } 81 82 extern "C++" { 83 namespace std 84 { 85 typedef void (*terminate_handler) (); 86 87 // CHECK: _ZSt13set_terminatePFvvE 88 terminate_handler set_terminate(terminate_handler) { return 0; } 89 } 90 } 91 92 // Make sure we don't treat the following like std::string 93 // CHECK: define void @_Z1f12basic_stringIcSt11char_traitsIcESaIcEE 94 template<typename, typename, typename> struct basic_string { }; 95 typedef basic_string<char, std::char_traits<char>, std::allocator<char> > not_string; 96 void f(not_string) { } 97 98 // Manglings for instantiations caused by this function are at the 99 // top of the test. 100 void create_streams() { 101 std::basic_iostream<char> bio(17); 102 } 103 104 // Make sure we don't mangle 'std' as 'St' here. 105 namespace N { 106 namespace std { 107 struct A { void f(); }; 108 109 // CHECK: define void @_ZN1N3std1A1fEv 110 void A::f() { } 111 } 112 } 113