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
|
// RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -cxx-abi microsoft -fms-extensions -triple=i386-pc-win32 | FileCheck %s
// RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -cxx-abi microsoft -fms-extensions -triple=x86_64-pc-win32 | FileCheck -check-prefix X64 %s
template<typename T>
class Class {
public:
Class() {}
};
class Typename { };
template<typename T>
class Nested { };
template<bool flag>
class BoolTemplate {
public:
BoolTemplate() {}
};
template<int param>
class IntTemplate {
public:
IntTemplate() {}
};
template<>
class BoolTemplate<true> {
public:
BoolTemplate() {}
template<class T> void Foo(T arg) {}
};
void template_mangling() {
Class<Typename> c1;
// CHECK: call {{.*}} @"\01??0?$Class@VTypename@@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@VTypename@@@@QEAA@XZ"
Class<const Typename> c1_const;
// CHECK: call {{.*}} @"\01??0?$Class@$$CBVTypename@@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@$$CBVTypename@@@@QEAA@XZ"
Class<volatile Typename> c1_volatile;
// CHECK: call {{.*}} @"\01??0?$Class@$$CCVTypename@@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@$$CCVTypename@@@@QEAA@XZ"
Class<const volatile Typename> c1_cv;
// CHECK: call {{.*}} @"\01??0?$Class@$$CDVTypename@@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@$$CDVTypename@@@@QEAA@XZ"
Class<Nested<Typename> > c2;
// CHECK: call {{.*}} @"\01??0?$Class@V?$Nested@VTypename@@@@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@V?$Nested@VTypename@@@@@@QEAA@XZ"
Class<int * const> c_intpc;
// CHECK: call {{.*}} @"\01??0?$Class@QAH@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@QEAH@@QEAA@XZ"
Class<int()> c_ft;
// CHECK: call {{.*}} @"\01??0?$Class@$$A6AHXZ@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@$$A6AHXZ@@QEAA@XZ"
Class<int[]> c_inti;
// CHECK: call {{.*}} @"\01??0?$Class@$$BY0A@H@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@$$BY0A@H@@QEAA@XZ"
Class<int[5]> c_int5;
// CHECK: call {{.*}} @"\01??0?$Class@$$BY04H@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@$$BY04H@@QEAA@XZ"
Class<const int[5]> c_intc5;
// CHECK: call {{.*}} @"\01??0?$Class@$$BY04$$CBH@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@$$BY04$$CBH@@QEAA@XZ"
Class<int * const[5]> c_intpc5;
// CHECK: call {{.*}} @"\01??0?$Class@$$BY04QAH@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$Class@$$BY04QEAH@@QEAA@XZ"
BoolTemplate<false> _false;
// CHECK: call {{.*}} @"\01??0?$BoolTemplate@$0A@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$BoolTemplate@$0A@@@QEAA@XZ"
BoolTemplate<true> _true;
// PR13158
_true.Foo(1);
// CHECK: call {{.*}} @"\01??0?$BoolTemplate@$00@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$BoolTemplate@$00@@QEAA@XZ"
// CHECK: call {{.*}} @"\01??$Foo@H@?$BoolTemplate@$00@@QAEXH@Z"
// X64: call {{.*}} @"\01??$Foo@H@?$BoolTemplate@$00@@QEAAXH@Z"
IntTemplate<0> zero;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0A@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$IntTemplate@$0A@@@QEAA@XZ"
IntTemplate<5> five;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$04@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$IntTemplate@$04@@QEAA@XZ"
IntTemplate<11> eleven;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0L@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$IntTemplate@$0L@@@QEAA@XZ"
IntTemplate<256> _256;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0BAA@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$IntTemplate@$0BAA@@@QEAA@XZ"
IntTemplate<513> _513;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0CAB@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$IntTemplate@$0CAB@@@QEAA@XZ"
IntTemplate<1026> _1026;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0EAC@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$IntTemplate@$0EAC@@@QEAA@XZ"
IntTemplate<65535> ffff;
// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0PPPP@@@QAE@XZ"
// X64: call {{.*}} @"\01??0?$IntTemplate@$0PPPP@@@QEAA@XZ"
}
namespace space {
template<class T> const T& foo(const T& l) { return l; }
}
// CHECK: "\01??$foo@H@space@@YAABHABH@Z"
// X64: "\01??$foo@H@space@@YAAEBHAEBH@Z"
void use() {
space::foo(42);
}
// PR13455
typedef void (*FunctionPointer)(void);
template <FunctionPointer function>
void FunctionPointerTemplate() {
function();
}
void spam() {
FunctionPointerTemplate<spam>();
// CHECK: "\01??$FunctionPointerTemplate@$1?spam@@YAXXZ@@YAXXZ"
// X64: "\01??$FunctionPointerTemplate@$1?spam@@YAXXZ@@YAXXZ"
}
// Unlike Itanium, there is no character code to indicate an argument pack.
// Tested with MSVC 2013, the first version which supports variadic templates.
template <typename ...Ts> void variadic_fn_template(const Ts &...args) { }
void variadic_fn_instantiate() {
variadic_fn_template(0, 1, 3, 4);
variadic_fn_template(0, 1, 'a', "b");
}
// CHECK: "\01??$variadic_fn_template@HHHH@@YAXABH000@Z"
// CHECK: "\01??$variadic_fn_template@HHD$$BY01D@@YAXABH0ABDAAY01$$CBD@Z"
template <typename ...Ts>
struct VariadicClass {
VariadicClass() { }
int x;
};
void variadic_class_instantiate() {
VariadicClass<int, char, bool> a;
VariadicClass<bool, char, int> b;
}
// CHECK: call {{.*}} @"\01??0?$VariadicClass@HD_N@@QAE@XZ"
// CHECK: call {{.*}} @"\01??0?$VariadicClass@_NDH@@QAE@XZ"
template <typename T>
struct Second {};
template <typename T, template <class> class>
struct Type {};
template <template <class> class T>
struct Type2 {};
template <template <class> class T, bool B>
struct Thing;
template <template <class> class T>
struct Thing<T, false> { };
template <template <class> class T>
struct Thing<T, true> { };
void template_template_fun(Type<Thing<Second, true>, Second>) { }
// CHECK: "\01?template_template_fun@@YAXU?$Type@U?$Thing@USecond@@$00@@USecond@@@@@Z"
template <typename T>
void template_template_specialization();
template <>
void template_template_specialization<void (Type<Thing<Second, true>, Second>)>() {
}
// CHECK: "\01??$template_template_specialization@$$A6AXU?$Type@U?$Thing@USecond@@$00@@USecond@@@@@Z@@YAXXZ"
// PR16788
template <decltype(nullptr)> struct S1 {};
void f(S1<nullptr>) {}
// CHECK: "\01?f@@YAXU?$S1@$0A@@@@Z"
struct record {
int first;
int second;
};
template <const record &>
struct type1 {
};
extern const record inst;
void recref(type1<inst>) {}
// CHECK: "\01?recref@@YAXU?$type1@$E?inst@@3Urecord@@B@@@Z"
struct _GUID {};
struct __declspec(uuid("{12345678-1234-1234-1234-1234567890aB}")) uuid;
template <typename T, const _GUID *G = &__uuidof(T)>
struct UUIDType1 {};
template <typename T, const _GUID &G = __uuidof(T)>
struct UUIDType2 {};
void fun(UUIDType1<uuid> a) {}
// CHECK: "\01?fun@@YAXU?$UUIDType1@Uuuid@@$1?_GUID_12345678_1234_1234_1234_1234567890ab@@3U__s_GUID@@B@@@Z"
void fun(UUIDType2<uuid> b) {}
// CHECK: "\01?fun@@YAXU?$UUIDType2@Uuuid@@$E?_GUID_12345678_1234_1234_1234_1234567890ab@@3U__s_GUID@@B@@@Z"
|
