1 // RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin9 | FileCheck %s
3 // Check mangling of Vtables, VTTs, and construction vtables that
4 // involve standard substitutions.
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
18 // CHECK-LABEL: define void @_ZNSt1AC1Ev(%"struct.std::A"* %this) unnamed_addr
19 // CHECK-LABEL: define void @_ZNSt1AC2Ev(%"struct.std::A"* %this) unnamed_addr
24 template<typename> struct allocator { };
27 // CHECK-LABEL: define void @_Z1fSaIcESaIiE
28 void f(std::allocator<char>, std::allocator<int>) { }
31 template<typename, typename, typename> struct basic_string { };
34 // CHECK-LABEL: define void @_Z1fSbIcciE
35 void f(std::basic_string<char, char, int>) { }
38 template<typename> struct char_traits { };
40 typedef std::basic_string<char, std::char_traits<char>, std::allocator<char> > string;
44 void f(std::string) { }
47 template<typename, typename> struct basic_ios {
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) { }
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) { }
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) { }
74 void f(std::basic_istream<char, std::char_traits<char> >) { }
77 void f(std::basic_ostream<char, std::char_traits<char> >) { }
80 void f(std::basic_iostream<char, std::char_traits<char> >) { }
85 typedef void (*terminate_handler) ();
87 // CHECK: _ZSt13set_terminatePFvvE
88 terminate_handler set_terminate(terminate_handler) { return 0; }
92 // Make sure we don't treat the following like std::string
93 // CHECK-LABEL: 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) { }
98 // Manglings for instantiations caused by this function are at the
100 void create_streams() {
101 std::basic_iostream<char> bio(17);
104 // Make sure we don't mangle 'std' as 'St' here.
107 struct A { void f(); };
109 // CHECK-LABEL: define void @_ZN1N3std1A1fEv