reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
  136
  137
  138
  139
  140
  141
  142
  143
  144
  145
  146
  147
  148
  149
  150
  151
  152
  153
  154
  155
  156
  157
  158
  159
  160
  161
  162
  163
  164
  165
  166
  167
  168
  169
  170
  171
  172
  173
  174
  175
  176
  177
  178
  179
  180
  181
  182
  183
  184
  185
  186
  187
  188
  189
  190
  191
  192
  193
  194
  195
  196
  197
  198
  199
  200
  201
  202
  203
  204
  205
  206
  207
  208
  209
  210
  211
  212
  213
  214
  215
  216
  217
  218
  219
  220
  221
  222
  223
  224
  225
  226
  227
  228
  229
  230
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -std=c++11 -O1 -disable-llvm-passes %s -o - | FileCheck %s

namespace test1 {
  // CHECK-DAG: define linkonce_odr void @_ZN5test11fIZNS_1gEvE1SEEvT_(
  template <typename T> void f(T) {}
  inline void *g() {
    struct S {
    } s;
    return reinterpret_cast<void *>(f<S>);
  }
  void *h() { return g(); }
}

namespace test2 {
  // CHECK-DAG: define internal void @_ZN5test21fIZNS_L1gEvE1SEEvT_(
  template <typename T> void f(T) {}
  static inline void *g() {
    struct S {
    } s;
    return reinterpret_cast<void *>(f<S>);
  }
  void *h() { return g(); }
}

namespace test3 {
  // CHECK-DAG: define internal void @_ZN5test31fIZNS_1gEvE1SEEvT_(
  template <typename T> void f(T) {}
  void *g() {
    struct S {
    } s;
    return reinterpret_cast<void *>(f<S>);
  }
  void *h() { return g(); }
}

namespace test4 {
  // CHECK-DAG: define linkonce_odr void @_ZN5test41fIZNS_1gILi1EEEPvvE1SEEvT_(
  template <typename T> void f(T) {}
  template <int N> inline void *g() {
    struct S {
    } s;
    return reinterpret_cast<void *>(f<S>);
  }
  extern template void *g<1>();
  template void *g<1>();
}

namespace test5 {
  // CHECK-DAG: define linkonce_odr void @_ZN5test51fIZNS_1gILi1EEEPvvE1SEEvT_(
  template <typename T> void f(T) {}
  template <int N> inline void *g() {
    struct S {
    } s;
    return reinterpret_cast<void *>(f<S>);
  }
  extern template void *g<1>();
  void *h() { return g<1>(); }
}

namespace test6 {
  // CHECK-DAG: define linkonce_odr void @_ZN5test61fIZZNS_1gEvEN1S1hEvE1TEEvv(
  template <typename T> void f() {}

  inline void *g() {
    struct S {
      void *h() {
        struct T {
        };
        return (void *)f<T>;
      }
    } s;
    return s.h();
  }

  void *h() { return g(); }
}

namespace test7 {
  // CHECK-DAG: define internal void @_ZN5test71fIZZNS_1gEvEN1S1hEvE1TEEvv(
  template <typename T> void f() {}

  void *g() {
    struct S {
      void *h() {
        struct T {
        };
        return (void *)f<T>;
      }
    } s;
    return s.h();
  }

  void *h() { return g(); }
}

namespace test8 {
  // CHECK-DAG: define linkonce_odr void @_ZN5test81fIZNS_1gEvE1SEEvT_(
  template <typename T> void f(T) {}
  inline void *g() {
    enum S {
    };
    return reinterpret_cast<void *>(f<S>);
  }
  void *h() { return g(); }
}

namespace test9 {
  // CHECK-DAG: define linkonce_odr void @_ZN5test91fIPZNS_1gEvE1SEEvT_(
  template <typename T> void f(T) {}
  inline void *g() {
    struct S {
    } s;
    return reinterpret_cast<void *>(f<S*>);
  }
  void *h() { return g(); }
}

namespace test10 {
  // CHECK-DAG: define linkonce_odr void @_ZN6test101fIPFZNS_1gEvE1SvEEEvT_(
  template <typename T> void f(T) {}
  inline void *g() {
    struct S {
    } s;
    typedef S(*ftype)();
    return reinterpret_cast<void *>(f<ftype>);
  }
  void *h() { return g(); }
}

namespace test11 {
  // CHECK-DAG: define internal void @_ZN6test111fIPFZNS_1gEvE1SPNS_12_GLOBAL__N_11IEEEEvT_(
  namespace {
    struct I {
    };
  }

  template <typename T> void f(T) {}
  inline void *g() {
    struct S {
    };
    typedef S(*ftype)(I * x);
    return reinterpret_cast<void *>(f<ftype>);
  }
  void *h() { return g(); }
}

namespace test12 {
  // CHECK-DAG: define linkonce_odr void @_ZN6test123fooIZNS_3barIZNS_3zedEvE2S2EEPvvE2S1EEvv
  template <typename T> void foo() {}
  template <typename T> inline void *bar() {
    enum S1 {
    };
    return reinterpret_cast<void *>(foo<S1>);
  }
  inline void *zed() {
    enum S2 {
    };
    return reinterpret_cast<void *>(bar<S2>);
  }
  void *h() { return zed(); }
}

namespace test13 {
  // CHECK-DAG: define linkonce_odr void @_ZZN6test133fooEvEN1S3barEv(
  inline void *foo() {
    struct S {
      static void bar() {}
    };
    return (void *)S::bar;
  }
  void *zed() { return foo(); }
}

namespace test14 {
  // CHECK-DAG: define linkonce_odr void @_ZN6test143fooIZNS_1fEvE1SE3barILPS1_0EEEvv(
  template <typename T> struct foo {
    template <T *P> static void bar() {}
    static void *g() { return (void *)bar<nullptr>; }
  };
  inline void *f() {
    struct S {
    };
    return foo<S>::g();
  }
  void h() { f(); }
}

namespace test15 {
  // CHECK-DAG: define linkonce_odr void @_ZN6test153zedIZNS_3fooIiEEPvvE3barEEvv(
  template <class T> void zed() {}
  template <class T> void *foo() {
    class bar {
    };
    return reinterpret_cast<void *>(zed<bar>);
  }
  void test() { foo<int>(); }
}

namespace test16 {
  // CHECK-DAG: define linkonce_odr void @_ZN6test163zedIZNS_3fooIiE3barEvE1SEEvv(
  template <class T> void zed() {}
  template <class T> struct foo {
    static void *bar();
  };
  template <class T> void *foo<T>::bar() {
    class S {
    };
    return reinterpret_cast<void *>(zed<S>);
  }
  void *test() { return foo<int>::bar(); }
}

namespace test17 {
  // CHECK-DAG: @_ZZN6test173fooILi42EEEPivE3bar = linkonce_odr
  // CHECK-DAG: define weak_odr i32* @_ZN6test173fooILi42EEEPiv(
  template<int I>
  int *foo() {
    static int bar;
    return &bar;
  }
  template int *foo<42>();
}

// PR18408
namespace test18 {
  template<template<typename> class> struct A {};
  struct B { template<typename> struct C; };
  void f(A<B::C>) {}
  // CHECK-DAG: define void @_ZN6test181fENS_1AINS_1B1CEEE(
}