| 1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -std=c++11 -O1 -disable-llvm-passes %s -o - | FileCheck %s |
| 2 | |
| 3 | namespace test1 { |
| 4 | // CHECK-DAG: define linkonce_odr void @_ZN5test11fIZNS_1gEvE1SEEvT_( |
| 5 | template <typename T> void f(T) {} |
| 6 | inline void *g() { |
| 7 | struct S { |
| 8 | } s; |
| 9 | return reinterpret_cast<void *>(f<S>); |
| 10 | } |
| 11 | void *h() { return g(); } |
| 12 | } |
| 13 | |
| 14 | namespace test2 { |
| 15 | // CHECK-DAG: define internal void @_ZN5test21fIZNS_L1gEvE1SEEvT_( |
| 16 | template <typename T> void f(T) {} |
| 17 | static inline void *g() { |
| 18 | struct S { |
| 19 | } s; |
| 20 | return reinterpret_cast<void *>(f<S>); |
| 21 | } |
| 22 | void *h() { return g(); } |
| 23 | } |
| 24 | |
| 25 | namespace test3 { |
| 26 | // CHECK-DAG: define internal void @_ZN5test31fIZNS_1gEvE1SEEvT_( |
| 27 | template <typename T> void f(T) {} |
| 28 | void *g() { |
| 29 | struct S { |
| 30 | } s; |
| 31 | return reinterpret_cast<void *>(f<S>); |
| 32 | } |
| 33 | void *h() { return g(); } |
| 34 | } |
| 35 | |
| 36 | namespace test4 { |
| 37 | // CHECK-DAG: define linkonce_odr void @_ZN5test41fIZNS_1gILi1EEEPvvE1SEEvT_( |
| 38 | template <typename T> void f(T) {} |
| 39 | template <int N> inline void *g() { |
| 40 | struct S { |
| 41 | } s; |
| 42 | return reinterpret_cast<void *>(f<S>); |
| 43 | } |
| 44 | extern template void *g<1>(); |
| 45 | template void *g<1>(); |
| 46 | } |
| 47 | |
| 48 | namespace test5 { |
| 49 | // CHECK-DAG: define linkonce_odr void @_ZN5test51fIZNS_1gILi1EEEPvvE1SEEvT_( |
| 50 | template <typename T> void f(T) {} |
| 51 | template <int N> inline void *g() { |
| 52 | struct S { |
| 53 | } s; |
| 54 | return reinterpret_cast<void *>(f<S>); |
| 55 | } |
| 56 | extern template void *g<1>(); |
| 57 | void *h() { return g<1>(); } |
| 58 | } |
| 59 | |
| 60 | namespace test6 { |
| 61 | // CHECK-DAG: define linkonce_odr void @_ZN5test61fIZZNS_1gEvEN1S1hEvE1TEEvv( |
| 62 | template <typename T> void f() {} |
| 63 | |
| 64 | inline void *g() { |
| 65 | struct S { |
| 66 | void *h() { |
| 67 | struct T { |
| 68 | }; |
| 69 | return (void *)f<T>; |
| 70 | } |
| 71 | } s; |
| 72 | return s.h(); |
| 73 | } |
| 74 | |
| 75 | void *h() { return g(); } |
| 76 | } |
| 77 | |
| 78 | namespace test7 { |
| 79 | // CHECK-DAG: define internal void @_ZN5test71fIZZNS_1gEvEN1S1hEvE1TEEvv( |
| 80 | template <typename T> void f() {} |
| 81 | |
| 82 | void *g() { |
| 83 | struct S { |
| 84 | void *h() { |
| 85 | struct T { |
| 86 | }; |
| 87 | return (void *)f<T>; |
| 88 | } |
| 89 | } s; |
| 90 | return s.h(); |
| 91 | } |
| 92 | |
| 93 | void *h() { return g(); } |
| 94 | } |
| 95 | |
| 96 | namespace test8 { |
| 97 | // CHECK-DAG: define linkonce_odr void @_ZN5test81fIZNS_1gEvE1SEEvT_( |
| 98 | template <typename T> void f(T) {} |
| 99 | inline void *g() { |
| 100 | enum S { |
| 101 | }; |
| 102 | return reinterpret_cast<void *>(f<S>); |
| 103 | } |
| 104 | void *h() { return g(); } |
| 105 | } |
| 106 | |
| 107 | namespace test9 { |
| 108 | // CHECK-DAG: define linkonce_odr void @_ZN5test91fIPZNS_1gEvE1SEEvT_( |
| 109 | template <typename T> void f(T) {} |
| 110 | inline void *g() { |
| 111 | struct S { |
| 112 | } s; |
| 113 | return reinterpret_cast<void *>(f<S*>); |
| 114 | } |
| 115 | void *h() { return g(); } |
| 116 | } |
| 117 | |
| 118 | namespace test10 { |
| 119 | // CHECK-DAG: define linkonce_odr void @_ZN6test101fIPFZNS_1gEvE1SvEEEvT_( |
| 120 | template <typename T> void f(T) {} |
| 121 | inline void *g() { |
| 122 | struct S { |
| 123 | } s; |
| 124 | typedef S(*ftype)(); |
| 125 | return reinterpret_cast<void *>(f<ftype>); |
| 126 | } |
| 127 | void *h() { return g(); } |
| 128 | } |
| 129 | |
| 130 | namespace test11 { |
| 131 | // CHECK-DAG: define internal void @_ZN6test111fIPFZNS_1gEvE1SPNS_12_GLOBAL__N_11IEEEEvT_( |
| 132 | namespace { |
| 133 | struct I { |
| 134 | }; |
| 135 | } |
| 136 | |
| 137 | template <typename T> void f(T) {} |
| 138 | inline void *g() { |
| 139 | struct S { |
| 140 | }; |
| 141 | typedef S(*ftype)(I * x); |
| 142 | return reinterpret_cast<void *>(f<ftype>); |
| 143 | } |
| 144 | void *h() { return g(); } |
| 145 | } |
| 146 | |
| 147 | namespace test12 { |
| 148 | // CHECK-DAG: define linkonce_odr void @_ZN6test123fooIZNS_3barIZNS_3zedEvE2S2EEPvvE2S1EEvv |
| 149 | template <typename T> void foo() {} |
| 150 | template <typename T> inline void *bar() { |
| 151 | enum S1 { |
| 152 | }; |
| 153 | return reinterpret_cast<void *>(foo<S1>); |
| 154 | } |
| 155 | inline void *zed() { |
| 156 | enum S2 { |
| 157 | }; |
| 158 | return reinterpret_cast<void *>(bar<S2>); |
| 159 | } |
| 160 | void *h() { return zed(); } |
| 161 | } |
| 162 | |
| 163 | namespace test13 { |
| 164 | // CHECK-DAG: define linkonce_odr void @_ZZN6test133fooEvEN1S3barEv( |
| 165 | inline void *foo() { |
| 166 | struct S { |
| 167 | static void bar() {} |
| 168 | }; |
| 169 | return (void *)S::bar; |
| 170 | } |
| 171 | void *zed() { return foo(); } |
| 172 | } |
| 173 | |
| 174 | namespace test14 { |
| 175 | // CHECK-DAG: define linkonce_odr void @_ZN6test143fooIZNS_1fEvE1SE3barILPS1_0EEEvv( |
| 176 | template <typename T> struct foo { |
| 177 | template <T *P> static void bar() {} |
| 178 | static void *g() { return (void *)bar<nullptr>; } |
| 179 | }; |
| 180 | inline void *f() { |
| 181 | struct S { |
| 182 | }; |
| 183 | return foo<S>::g(); |
| 184 | } |
| 185 | void h() { f(); } |
| 186 | } |
| 187 | |
| 188 | namespace test15 { |
| 189 | // CHECK-DAG: define linkonce_odr void @_ZN6test153zedIZNS_3fooIiEEPvvE3barEEvv( |
| 190 | template <class T> void zed() {} |
| 191 | template <class T> void *foo() { |
| 192 | class bar { |
| 193 | }; |
| 194 | return reinterpret_cast<void *>(zed<bar>); |
| 195 | } |
| 196 | void test() { foo<int>(); } |
| 197 | } |
| 198 | |
| 199 | namespace test16 { |
| 200 | // CHECK-DAG: define linkonce_odr void @_ZN6test163zedIZNS_3fooIiE3barEvE1SEEvv( |
| 201 | template <class T> void zed() {} |
| 202 | template <class T> struct foo { |
| 203 | static void *bar(); |
| 204 | }; |
| 205 | template <class T> void *foo<T>::bar() { |
| 206 | class S { |
| 207 | }; |
| 208 | return reinterpret_cast<void *>(zed<S>); |
| 209 | } |
| 210 | void *test() { return foo<int>::bar(); } |
| 211 | } |
| 212 | |
| 213 | namespace test17 { |
| 214 | // CHECK-DAG: @_ZZN6test173fooILi42EEEPivE3bar = linkonce_odr |
| 215 | // CHECK-DAG: define weak_odr i32* @_ZN6test173fooILi42EEEPiv( |
| 216 | template<int I> |
| 217 | int *foo() { |
| 218 | static int bar; |
| 219 | return &bar; |
| 220 | } |
| 221 | template int *foo<42>(); |
| 222 | } |
| 223 | |
| 224 | // PR18408 |
| 225 | namespace test18 { |
| 226 | template<template<typename> class> struct A {}; |
| 227 | struct B { template<typename> struct C; }; |
| 228 | void f(A<B::C>) {} |
| 229 | // CHECK-DAG: define void @_ZN6test181fENS_1AINS_1B1CEEE( |
| 230 | } |
| 231 | |