mangle.cpp revision 8e51a1f5da6ef4a1a168d14116c6eed3a578a263
1f28c687866aed1ed7b4b9ddf44a51673861236cfAnders Carlsson// RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin9 -fblocks | FileCheck %s
25f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorstruct X { };
35f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorstruct Y { };
4b1d947b1011cb559be5745153f292b2dfb46b8e6Anders Carlsson
59234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: @unmangled_variable = global
69234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: @_ZN1N1iE = global
79234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: @_ZZN1N1fEiiE1b = internal global
89234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: @_ZZN1N1gEvE1a = internal global
99234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: @_ZGVZN1N1gEvE1a = internal global
109234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson
1131455256ae26cc7069111643ec4429ea564377daSean Hunt//CHECK: @pr5966_i = external global
1231455256ae26cc7069111643ec4429ea564377daSean Hunt//CHECK: @_ZL8pr5966_i = internal global
1331455256ae26cc7069111643ec4429ea564377daSean Hunt
149234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: define zeroext i1 @_ZplRK1YRA100_P1X
155f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorbool operator+(const Y&, X* (&xs)[100]) { return false; }
165f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor
179234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: define void @_Z1f1s
18b1d947b1011cb559be5745153f292b2dfb46b8e6Anders Carlssontypedef struct { int a; } s;
19b1d947b1011cb559be5745153f292b2dfb46b8e6Anders Carlssonvoid f(s) { }
20b1d947b1011cb559be5745153f292b2dfb46b8e6Anders Carlsson
219234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: define void @_Z1f1e
22b1d947b1011cb559be5745153f292b2dfb46b8e6Anders Carlssontypedef enum { foo } e;
23b1d947b1011cb559be5745153f292b2dfb46b8e6Anders Carlssonvoid f(e) { }
24b1d947b1011cb559be5745153f292b2dfb46b8e6Anders Carlsson
259234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: define void @_Z1f1u
26b1d947b1011cb559be5745153f292b2dfb46b8e6Anders Carlssontypedef union { int a; } u;
27b1d947b1011cb559be5745153f292b2dfb46b8e6Anders Carlssonvoid f(u) { }
284843e584b54460973b8445d38907bab0401ebb0cAnders Carlsson
299234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: define void @_Z1f1x
304843e584b54460973b8445d38907bab0401ebb0cAnders Carlssontypedef struct { int a; } x,y;
314843e584b54460973b8445d38907bab0401ebb0cAnders Carlssonvoid f(y) { }
324843e584b54460973b8445d38907bab0401ebb0cAnders Carlsson
339234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: define void @_Z1fv
34c6c91bc019ff7fa09f6570025ba011aad4c0d004Anders Carlssonvoid f() { }
35984e06874685396ca2cb51f0008cfff7c9b3d9c6Anders Carlsson
369234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: define void @_ZN1N1fEv
37984e06874685396ca2cb51f0008cfff7c9b3d9c6Anders Carlssonnamespace N { void f() { } }
38984e06874685396ca2cb51f0008cfff7c9b3d9c6Anders Carlsson
399234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: define void @_ZN1N1N1fEv
40984e06874685396ca2cb51f0008cfff7c9b3d9c6Anders Carlssonnamespace N { namespace N { void f() { } } }
4191e20dd8bf1bc8980ee93839383d2bd170bce050Anders Carlsson
429234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: define void @unmangled_function
4391e20dd8bf1bc8980ee93839383d2bd170bce050Anders Carlssonextern "C" { namespace N { void unmangled_function() { } } }
4491e20dd8bf1bc8980ee93839383d2bd170bce050Anders Carlsson
452928c2107f2e0007f35fe1c224aab63535f1403dAnders Carlssonextern "C" { namespace N { int unmangled_variable = 10; } }
4691e20dd8bf1bc8980ee93839383d2bd170bce050Anders Carlsson
47329749c1ec1ead3c41af52260f1203e4991b4e83Anders Carlssonnamespace N { int i; }
481b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson
491b42c794481f6f958267e4ba913d74fef43161f6Anders Carlssonnamespace N { int f(int, int) { static int b; return b; } }
50283a062a633d6e868aa2be319da812341fe73728Anders Carlsson
51283a062a633d6e868aa2be319da812341fe73728Anders Carlssonnamespace N { int h(); void g() { static int a = h(); } }
522df9ced9fd1e8c7d7b38443db07e0e811de22571Chris Lattner
539234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: define void @_Z1fno
542df9ced9fd1e8c7d7b38443db07e0e811de22571Chris Lattnervoid f(__int128_t, __uint128_t) { }
557a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson
567a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlssontemplate <typename T> struct S1 {};
577a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson
589234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: define void @_Z1f2S1IiE
597a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlssonvoid f(S1<int>) {}
607a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson
619234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: define void @_Z1f2S1IdE
627a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlssonvoid f(S1<double>) {}
637a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson
647a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlssontemplate <int N> struct S2 {};
659234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: define void @_Z1f2S2ILi100EE
667a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlssonvoid f(S2<100>) {}
677a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson
689234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: define void @_Z1f2S2ILin100EE
697a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlssonvoid f(S2<-100>) {}
707a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson
717a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlssontemplate <bool B> struct S3 {};
727a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson
739234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: define void @_Z1f2S3ILb1EE
747a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlssonvoid f(S3<true>) {}
757a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson
769234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: define void @_Z1f2S3ILb0EE
777a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlssonvoid f(S3<false>) {}
787a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson
799234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: define void @_Z2f22S3ILb1EE
807a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlssonvoid f2(S3<100>) {}
810e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlsson
820e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlssonstruct S;
830e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlsson
849234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: define void @_Z1fM1SKFvvE
850e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlssonvoid f(void (S::*)() const) {}
860e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlsson
879234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: define void @_Z1fM1SFvvE
880e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlssonvoid f(void (S::*)()) {}
89cf85b933fef4ce827df83ef2d22c322ab2078aa5Anders Carlsson
909234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson// CHECK: define void @_Z1fi
91cf85b933fef4ce827df83ef2d22c322ab2078aa5Anders Carlssonvoid f(const int) { }
92cf85b933fef4ce827df83ef2d22c322ab2078aa5Anders Carlsson
9303c9d530dbdcbb00b0b1ac0abced5dcce2e21408Anders Carlssontemplate<typename T, typename U> void ft1(U u, T t) { }
9403c9d530dbdcbb00b0b1ac0abced5dcce2e21408Anders Carlsson
9503c9d530dbdcbb00b0b1ac0abced5dcce2e21408Anders Carlssontemplate<typename T> void ft2(T t, void (*)(T), void (*)(T)) { }
969234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson
977624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlssontemplate<typename T, typename U = S1<T> > struct S4 { };
987624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlssontemplate<typename T> void ft3(S4<T>*) {  }
997624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson
1007482e247163978792654ca1a99913e19dd507e0aAnders Carlssonnamespace NS {
1017482e247163978792654ca1a99913e19dd507e0aAnders Carlsson  template<typename T> void ft1(T) { }
1027624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson}
1037624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson
104d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlssonvoid g1() {
10503c9d530dbdcbb00b0b1ac0abced5dcce2e21408Anders Carlsson  // CHECK: @_Z3ft1IidEvT0_T_
10603c9d530dbdcbb00b0b1ac0abced5dcce2e21408Anders Carlsson  ft1<int, double>(1, 0);
10703c9d530dbdcbb00b0b1ac0abced5dcce2e21408Anders Carlsson
10803c9d530dbdcbb00b0b1ac0abced5dcce2e21408Anders Carlsson  // CHECK: @_Z3ft2IcEvT_PFvS0_ES2_
10903c9d530dbdcbb00b0b1ac0abced5dcce2e21408Anders Carlsson  ft2<char>(1, 0, 0);
1107624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson
1117624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson  // CHECK: @_Z3ft3IiEvP2S4IT_2S1IS1_EE
1127624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson  ft3<int>(0);
1137482e247163978792654ca1a99913e19dd507e0aAnders Carlsson
1147482e247163978792654ca1a99913e19dd507e0aAnders Carlsson  // CHECK: @_ZN2NS3ft1IiEEvT_
1157482e247163978792654ca1a99913e19dd507e0aAnders Carlsson  NS::ft1<int>(1);
1167482e247163978792654ca1a99913e19dd507e0aAnders Carlsson}
1177482e247163978792654ca1a99913e19dd507e0aAnders Carlsson
118d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson// Expressions
119d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlssontemplate<int I> struct S5 { };
120d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson
121d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlssontemplate<int I> void ft4(S5<I>) { }
122d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlssonvoid g2() {
123d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson  // CHECK: @_Z3ft4ILi10EEv2S5IXT_EE
124d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson  ft4(S5<10>());
125d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson
126d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson  // CHECK: @_Z3ft4ILi20EEv2S5IXT_EE
127d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson  ft4(S5<20>());
128d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson}
129d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson
1307482e247163978792654ca1a99913e19dd507e0aAnders Carlssonextern "C++" {
1317482e247163978792654ca1a99913e19dd507e0aAnders Carlsson  // CHECK: @_Z1hv
1327482e247163978792654ca1a99913e19dd507e0aAnders Carlsson void h() { }
133d58d6f778de936516d8815783f2e88348c41dce4Anders Carlsson}
1347482e247163978792654ca1a99913e19dd507e0aAnders Carlsson
1355cc58c6cfe4a6378287dbf92f9b1a23e133a6118Anders Carlsson// PR5019
1365cc58c6cfe4a6378287dbf92f9b1a23e133a6118Anders Carlssonextern "C" { struct a { int b; }; }
1375cc58c6cfe4a6378287dbf92f9b1a23e133a6118Anders Carlsson
1385cc58c6cfe4a6378287dbf92f9b1a23e133a6118Anders Carlsson// CHECK: @_Z1fP1a
1395cc58c6cfe4a6378287dbf92f9b1a23e133a6118Anders Carlssonint f(struct a *x) {
1405cc58c6cfe4a6378287dbf92f9b1a23e133a6118Anders Carlsson    return x->b;
1415cc58c6cfe4a6378287dbf92f9b1a23e133a6118Anders Carlsson}
142add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlsson
143add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlsson// PR5017
144add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlssonextern "C" {
145add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlssonstruct Debug {
1468257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson  const Debug& operator<< (unsigned a) const { return *this; }
147add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlsson};
148add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders CarlssonDebug dbg;
149add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlsson// CHECK: @_ZNK5DebuglsEj
150add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlssonint main(void) {  dbg << 32 ;}
151add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlsson}
152ae3524866124021f3bc695886668254093c0793fAnders Carlsson
153ae3524866124021f3bc695886668254093c0793fAnders Carlssontemplate<typename T> struct S6 {
154ae3524866124021f3bc695886668254093c0793fAnders Carlsson  typedef int B;
155ae3524866124021f3bc695886668254093c0793fAnders Carlsson};
156ae3524866124021f3bc695886668254093c0793fAnders Carlsson
157ae3524866124021f3bc695886668254093c0793fAnders Carlssontemplate<typename T> void ft5(typename S6<T>::B) { }
158ae3524866124021f3bc695886668254093c0793fAnders Carlsson// CHECK: @_Z3ft5IiEvN2S6IT_E1BE
159ae3524866124021f3bc695886668254093c0793fAnders Carlssontemplate void ft5<int>(int);
1601668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson
1611668f2062b237ddb137f5d16388b3dea49651f85Anders Carlssontemplate<typename T> class A {};
1621668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson
1631668f2062b237ddb137f5d16388b3dea49651f85Anders Carlssonnamespace NS {
1641668f2062b237ddb137f5d16388b3dea49651f85Anders Carlssontemplate<typename T> bool operator==(const A<T>&, const A<T>&) { return true; }
1651668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson}
1661668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson
167aeb85374e92619b8e4ce92ac6e30756b5053a137Anders Carlsson// CHECK: @_ZN2NSeqIcEEbRK1AIT_ES5_
1681668f2062b237ddb137f5d16388b3dea49651f85Anders Carlssontemplate bool NS::operator==(const ::A<char>&, const ::A<char>&);
1691668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson
1701668f2062b237ddb137f5d16388b3dea49651f85Anders Carlssonnamespace std {
1711668f2062b237ddb137f5d16388b3dea49651f85Anders Carlssontemplate<typename T> bool operator==(const A<T>&, const A<T>&) { return true; }
1721668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson}
1731668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson
1741668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson// CHECK: @_ZSteqIcEbRK1AIT_ES4_
1751668f2062b237ddb137f5d16388b3dea49651f85Anders Carlssontemplate bool std::operator==(const ::A<char>&, const ::A<char>&);
1761668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson
1770ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlssonstruct S {
1780ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson  typedef int U;
1790ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson};
1800ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson
1810ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlssontemplate <typename T> typename T::U ft6(const T&) { return 0; }
1820ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson
1830ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson// CHECK: @_Z3ft6I1SENT_1UERKS1_
1840ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlssontemplate int ft6<S>(const S&);
18550755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson
18650755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlssontemplate<typename> struct __is_scalar {
18750755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson  enum { __value = 1 };
18850755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson};
18950755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson
19050755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlssontemplate<bool, typename> struct __enable_if { };
19150755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson
19250755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlssontemplate<typename T> struct __enable_if<true, T> {
19350755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson  typedef T __type;
19450755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson};
19550755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson
19650755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson// PR5063
19750755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlssontemplate<typename T> typename __enable_if<__is_scalar<T>::__value, void>::__type ft7() { }
19850755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson
19950755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson// CHECK: @_Z3ft7IiEN11__enable_ifIXsr11__is_scalarIT_E7__valueEvE6__typeEv
20050755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlssontemplate void ft7<int>();
20150755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson// CHECK: @_Z3ft7IPvEN11__enable_ifIXsr11__is_scalarIT_E7__valueEvE6__typeEv
20250755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlssontemplate void ft7<void*>();
203b217c1b9d2225521f4021984ad5a424784fa22bbAnders Carlsson
204b217c1b9d2225521f4021984ad5a424784fa22bbAnders Carlsson// PR5144
205b217c1b9d2225521f4021984ad5a424784fa22bbAnders Carlssonextern "C" {
206b217c1b9d2225521f4021984ad5a424784fa22bbAnders Carlssonvoid extern_f(void);
207b217c1b9d2225521f4021984ad5a424784fa22bbAnders Carlsson};
208b217c1b9d2225521f4021984ad5a424784fa22bbAnders Carlsson
209b217c1b9d2225521f4021984ad5a424784fa22bbAnders Carlsson// CHECK: @extern_f
210b217c1b9d2225521f4021984ad5a424784fa22bbAnders Carlssonvoid extern_f(void) { }
211b217c1b9d2225521f4021984ad5a424784fa22bbAnders Carlsson
212c4355b6883382b85cda3b7337587784dabf3450bAnders Carlssonstruct S7 {
2135c478cf2d54157062cd843737324e0d0df03a464Anders Carlsson  S7();
214c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson
2155c478cf2d54157062cd843737324e0d0df03a464Anders Carlsson  struct S { S(); };
216c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson  struct {
217c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson    S s;
218c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson  } a;
219c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson};
220c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson
221c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson// PR5139
2228e51a1f5da6ef4a1a168d14116c6eed3a578a263John McCall// CHECK: @_ZN2S7C1Ev
223c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson// CHECK: @_ZN2S7C2Ev
224c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson// CHECK: @"_ZN2S73$_0C1Ev"
225c4355b6883382b85cda3b7337587784dabf3450bAnders CarlssonS7::S7() {}
226c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson
227a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlsson// PR5063
228a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlssontemplate<typename T> typename __enable_if<(__is_scalar<T>::__value), void>::__type ft8() { }
229a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlsson// CHECK: @_Z3ft8IiEN11__enable_ifIXsr11__is_scalarIT_E7__valueEvE6__typeEv
230a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlssontemplate void ft8<int>();
231a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlsson// CHECK: @_Z3ft8IPvEN11__enable_ifIXsr11__is_scalarIT_E7__valueEvE6__typeEv
232a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlssontemplate void ft8<void*>();
233e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson
23458040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson// PR5796
23558040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlssonnamespace PR5796 {
23658040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlssontemplate<typename> struct __is_scalar {
23758040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson  enum { __value = 0 };
23858040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson};
23958040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson
24058040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlssontemplate<bool, typename> struct __enable_if {};
24158040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlssontemplate<typename T> struct __enable_if<true, T> { typedef T __type; };
24258040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlssontemplate<typename T>
24358040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson
24458040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson// CHECK: define linkonce_odr void @_ZN6PR57968__fill_aIiEENS_11__enable_ifIXntsrNS_11__is_scalarIT_EE7__valueEvE6__typeEv
24558040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlssontypename __enable_if<!__is_scalar<T>::__value, void>::__type __fill_a() { };
24658040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson
24758040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlssonvoid f() { __fill_a<int>(); }
24858040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson}
24958040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson
250e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlssonnamespace Expressions {
251e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson// Unary operators.
252e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson
253e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson// CHECK: define void @_ZN11Expressions2f1ILi1EEEvPAplngT_Li2E_i
254e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlssontemplate <int i> void f1(int (*)[(-i) + 2]) { };
255e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlssontemplate void f1<1>(int (*)[1]);
256e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson
257e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson// CHECK: define void @_ZN11Expressions2f2ILi1EEEvPApsT__i
258e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlssontemplate <int i> void f2(int (*)[+i]) { };
259e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlssontemplate void f2<1>(int (*)[1]);
260e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson
261e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson// Binary operators.
262e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson
263e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson// CHECK: define void @_ZN11Expressions2f3ILi1EEEvPAplT_T__i
264e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlssontemplate <int i> void f3(int (*)[i+i]) { };
265e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlssontemplate void f3<1>(int (*)[2]);
266e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson
267e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson// CHECK: define void @_ZN11Expressions2f4ILi1EEEvPAplplLi2ET_T__i
268e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlssontemplate <int i> void f4(int (*)[2 + i+i]) { };
269e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlssontemplate void f4<1>(int (*)[4]);
270e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson
271e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson// The ternary operator.
272e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson// CHECK: define void @_ZN11Expressions2f4ILb1EEEvPAquT_Li1ELi2E_i
273e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlssontemplate <bool b> void f4(int (*)[b ? 1 : 2]) { };
274e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlssontemplate void f4<true>(int (*)[1]);
275e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson}
2768257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson
2778257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlssonstruct Ops {
2788257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson  Ops& operator+(const Ops&);
2798257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson  Ops& operator-(const Ops&);
2808257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson  Ops& operator&(const Ops&);
2818257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson  Ops& operator*(const Ops&);
2828257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson
2838257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson  void *v;
2848257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson};
2858257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson
2868257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson// CHECK: define %struct.Ops* @_ZN3OpsplERKS_
2878257d411a759b91921681c3b7f79e50e0d9252dbAnders CarlssonOps& Ops::operator+(const Ops&) { return *this; }
2888257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson// CHECK: define %struct.Ops* @_ZN3OpsmiERKS_
2898257d411a759b91921681c3b7f79e50e0d9252dbAnders CarlssonOps& Ops::operator-(const Ops&) { return *this; }
2908257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson// CHECK: define %struct.Ops* @_ZN3OpsanERKS_
2918257d411a759b91921681c3b7f79e50e0d9252dbAnders CarlssonOps& Ops::operator&(const Ops&) { return *this; }
2928257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson// CHECK: define %struct.Ops* @_ZN3OpsmlERKS_
2938257d411a759b91921681c3b7f79e50e0d9252dbAnders CarlssonOps& Ops::operator*(const Ops&) { return *this; }
2948257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson
2959e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson// PR5861
2969e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlssonnamespace PR5861 {
2979e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlssontemplate<bool> class P;
2989e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlssontemplate<> class P<true> {};
2999e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson
3009e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlssontemplate<template <bool> class, bool>
3019e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlssonstruct Policy { };
3029e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson
3039e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlssontemplate<typename T, typename = Policy<P, true> > class Alloc
3049e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson{
3059e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson  T *allocate(int, const void*) { return 0; }
3069e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson};
3079e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson
3089e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson// CHECK: define i8* @_ZN6PR58615AllocIcNS_6PolicyINS_1PELb1EEEE8allocateEiPKv
3099e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlssontemplate class Alloc<char>;
3109e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson}
311f28c687866aed1ed7b4b9ddf44a51673861236cfAnders Carlsson
312f28c687866aed1ed7b4b9ddf44a51673861236cfAnders Carlsson// CHECK: define void @_Z1fU13block_pointerFiiiE
313a9efbf009468f36df0bb66551677339055757d51Nuno Lopesvoid f(int (^)(int, int)) { }
314a9efbf009468f36df0bb66551677339055757d51Nuno Lopes
31531455256ae26cc7069111643ec4429ea564377daSean Huntvoid pr5966_foo() {
31631455256ae26cc7069111643ec4429ea564377daSean Hunt  extern int pr5966_i;
31731455256ae26cc7069111643ec4429ea564377daSean Hunt  pr5966_i = 0;
31831455256ae26cc7069111643ec4429ea564377daSean Hunt}
31931455256ae26cc7069111643ec4429ea564377daSean Hunt
32031455256ae26cc7069111643ec4429ea564377daSean Huntstatic int pr5966_i;
32131455256ae26cc7069111643ec4429ea564377daSean Hunt
32231455256ae26cc7069111643ec4429ea564377daSean Huntvoid pr5966_bar() {
32331455256ae26cc7069111643ec4429ea564377daSean Hunt  pr5966_i = 0;
32431455256ae26cc7069111643ec4429ea564377daSean Hunt}
3251dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall
3261dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCallnamespace test0 {
3271dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall  int ovl(int x);
3281dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall  char ovl(double x);
3291dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall
3301dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall  template <class T> void f(T, char (&buffer)[sizeof(ovl(T()))]) {}
3311dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall
3321dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall  void test0() {
3331dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall    char buffer[1];
3341dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall    f(0.0, buffer);
3351dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall  }
3361dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall  // CHECK: define void @_ZN5test05test0Ev()
3371dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall  // CHECK: define linkonce_odr void @_ZN5test01fIdEEvT_RAszcl3ovlcvS1__EE_c(
3381dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall
3391dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall  void test1() {
3401dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall    char buffer[sizeof(int)];
3411dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall    f(1, buffer);
3421dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall  }
3431dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall  // CHECK: define void @_ZN5test05test1Ev()
3441dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall  // CHECK: define linkonce_odr void @_ZN5test01fIiEEvT_RAszcl3ovlcvS1__EE_c(
3451dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall
3461dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall  template <class T> void g(char (&buffer)[sizeof(T() + 5.0f)]) {}
3471dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall  void test2() {
3481dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall    char buffer[sizeof(float)];
3491dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall    g<float>(buffer);
3501dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall  }
3511dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall  // CHECK: define linkonce_odr void @_ZN5test01gIfEEvRAszplcvT__ELf40A00000E_c(
3521dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall
3531dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall  template <class T> void h(char (&buffer)[sizeof(T() + 5.0)]) {}
3541dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall  void test3() {
3551dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall    char buffer[sizeof(double)];
3561dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall    h<float>(buffer);
3571dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall  }
3581dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall  // CHECK: define linkonce_odr void @_ZN5test01hIfEEvRAszplcvT__ELd4014000000000000E_c(
3592f27bf854f0519810b34afd209089cc75536b757John McCall
3602f27bf854f0519810b34afd209089cc75536b757John McCall  template <class T> void j(char (&buffer)[sizeof(T().buffer)]) {}
3612f27bf854f0519810b34afd209089cc75536b757John McCall  struct A { double buffer[128]; };
3622f27bf854f0519810b34afd209089cc75536b757John McCall  void test4() {
3632f27bf854f0519810b34afd209089cc75536b757John McCall    char buffer[1024];
3642f27bf854f0519810b34afd209089cc75536b757John McCall    j<A>(buffer);
3652f27bf854f0519810b34afd209089cc75536b757John McCall  }
3662f27bf854f0519810b34afd209089cc75536b757John McCall  // CHECK: define linkonce_odr void @_ZN5test01jINS_1AEEEvRAszmecvT__E6buffer_c(
3671dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall}
36832fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor
36932fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregornamespace test1 {
37032fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor  template<typename T> struct X { };
37132fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor  template<template<class> class Y, typename T> void f(Y<T>) { }
37232fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor  // CHECK: define void @_ZN5test11fINS_1XEiEEvT_IT0_E
37332fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor  template void f(X<int>);
37432fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor}
375aec2523ab2c91413ef2f66dc944d0d6ac6a58abeAnders Carlsson
376aec2523ab2c91413ef2f66dc944d0d6ac6a58abeAnders Carlsson// CHECK: define internal void @_Z27functionWithInternalLinkagev()
377aec2523ab2c91413ef2f66dc944d0d6ac6a58abeAnders Carlssonstatic void functionWithInternalLinkage() {  }
378aec2523ab2c91413ef2f66dc944d0d6ac6a58abeAnders Carlssonvoid g() { functionWithInternalLinkage(); }
379