1 // RUN: %clang_cc1 -std=c++11 -fms-extensions -emit-llvm %s -o - -triple=i386-pc-win32 | FileCheck %s
2 
3 namespace FTypeWithQuals {
4 template <typename T>
5 struct S {};
6 
7 using A = int () const;
8 S<A> a;
9 // CHECK-DAG: @"\01?a@FTypeWithQuals@@3U?$S@$$A8@@BAHXZ@1@A"
10 
11 using B = int () volatile;
12 S<B> b;
13 // CHECK-DAG: @"\01?b@FTypeWithQuals@@3U?$S@$$A8@@CAHXZ@1@A"
14 
15 using C = int () __restrict;
16 S<C> c;
17 // CHECK-DAG: @"\01?c@FTypeWithQuals@@3U?$S@$$A8@@IAAHXZ@1@A"
18 
19 using D = int () const &;
20 S<D> d;
21 // CHECK-DAG: @"\01?d@FTypeWithQuals@@3U?$S@$$A8@@GBAHXZ@1@A"
22 
23 using E = int () volatile &;
24 S<E> e;
25 // CHECK-DAG: @"\01?e@FTypeWithQuals@@3U?$S@$$A8@@GCAHXZ@1@A"
26 
27 using F = int () __restrict &;
28 S<F> f;
29 // CHECK-DAG: @"\01?f@FTypeWithQuals@@3U?$S@$$A8@@IGAAHXZ@1@A"
30 
31 using G = int () const &&;
32 S<G> g;
33 // CHECK-DAG: @"\01?g@FTypeWithQuals@@3U?$S@$$A8@@HBAHXZ@1@A"
34 
35 using H = int () volatile &&;
36 S<H> h;
37 // CHECK-DAG: @"\01?h@FTypeWithQuals@@3U?$S@$$A8@@HCAHXZ@1@A"
38 
39 using I = int () __restrict &&;
40 S<I> i;
41 // CHECK-DAG: @"\01?i@FTypeWithQuals@@3U?$S@$$A8@@IHAAHXZ@1@A"
42 
43 using J = int ();
44 S<J> j;
45 // CHECK-DAG: @"\01?j@FTypeWithQuals@@3U?$S@$$A6AHXZ@1@A"
46 
47 using K = int () &;
48 S<K> k;
49 // CHECK-DAG: @"\01?k@FTypeWithQuals@@3U?$S@$$A8@@GAAHXZ@1@A"
50 
51 using L = int () &&;
52 S<L> l;
53 // CHECK-DAG: @"\01?l@FTypeWithQuals@@3U?$S@$$A8@@HAAHXZ@1@A"
54 }
55 
56 // CHECK: "\01?DeducedType@@3HA"
57 auto DeducedType = 30;
58 
59 // CHECK: "\01?LRef@@YAXAAH@Z"
60 void LRef(int& a) { }
61 
62 // CHECK: "\01?RRef@@YAH$$QAH@Z"
63 int RRef(int&& a) { return a; }
64 
65 // CHECK: "\01?Null@@YAX$$T@Z"
66 namespace std { typedef decltype(__nullptr) nullptr_t; }
67 void Null(std::nullptr_t) {}
68 
69 namespace EnumMangling {
70   extern enum Enum01 { } Enum;
71   extern enum Enum02 : bool { } BoolEnum;
72   extern enum Enum03 : char { } CharEnum;
73   extern enum Enum04 : signed char { } SCharEnum;
74   extern enum Enum05 : unsigned char { } UCharEnum;
75   extern enum Enum06 : short { } SShortEnum;
76   extern enum Enum07 : unsigned short { } UShortEnum;
77   extern enum Enum08 : int { } SIntEnum;
78   extern enum Enum09 : unsigned int { } UIntEnum;
79   extern enum Enum10 : long { } SLongEnum;
80   extern enum Enum11 : unsigned long { } ULongEnum;
81   extern enum Enum12 : long long { } SLongLongEnum;
82   extern enum Enum13 : unsigned long long { } ULongLongEnum;
83 // CHECK-DAG: @"\01?Enum@EnumMangling@@3W4Enum01@1@A"
84 // CHECK-DAG: @"\01?BoolEnum@EnumMangling@@3W4Enum02@1@A
85 // CHECK-DAG: @"\01?CharEnum@EnumMangling@@3W4Enum03@1@A
86 // CHECK-DAG: @"\01?SCharEnum@EnumMangling@@3W4Enum04@1@A
87 // CHECK-DAG: @"\01?UCharEnum@EnumMangling@@3W4Enum05@1@A
88 // CHECK-DAG: @"\01?SShortEnum@EnumMangling@@3W4Enum06@1@A"
89 // CHECK-DAG: @"\01?UShortEnum@EnumMangling@@3W4Enum07@1@A"
90 // CHECK-DAG: @"\01?SIntEnum@EnumMangling@@3W4Enum08@1@A"
91 // CHECK-DAG: @"\01?UIntEnum@EnumMangling@@3W4Enum09@1@A"
92 // CHECK-DAG: @"\01?SLongEnum@EnumMangling@@3W4Enum10@1@A"
93 // CHECK-DAG: @"\01?ULongEnum@EnumMangling@@3W4Enum11@1@A"
94 // CHECK-DAG: @"\01?SLongLongEnum@EnumMangling@@3W4Enum12@1@A"
95 // CHECK-DAG: @"\01?ULongLongEnum@EnumMangling@@3W4Enum13@1@A"
96   decltype(Enum) *UseEnum() { return &Enum; }
97   decltype(BoolEnum) *UseBoolEnum() { return &BoolEnum; }
98   decltype(CharEnum) *UseCharEnum() { return &CharEnum; }
99   decltype(SCharEnum) *UseSCharEnum() { return &SCharEnum; }
100   decltype(UCharEnum) *UseUCharEnum() { return &UCharEnum; }
101   decltype(SShortEnum) *UseSShortEnum() { return &SShortEnum; }
102   decltype(UShortEnum) *UseUShortEnum() { return &UShortEnum; }
103   decltype(SIntEnum) *UseSIntEnum() { return &SIntEnum; }
104   decltype(UIntEnum) *UseUIntEnum() { return &UIntEnum; }
105   decltype(SLongEnum) *UseSLongEnum() { return &SLongEnum; }
106   decltype(ULongEnum) *UseULongEnum() { return &ULongEnum; }
107   decltype(SLongLongEnum) *UseSLongLongEnum() { return &SLongLongEnum; }
108   decltype(ULongLongEnum) *UseULongLongEnum() { return &ULongLongEnum; }
109   extern enum class EnumClass01 { } EnumClass;
110   extern enum class EnumClass02 : bool { } BoolEnumClass;
111   extern enum class EnumClass03 : char { } CharEnumClass;
112   extern enum class EnumClass04 : signed char { } SCharEnumClass;
113   extern enum class EnumClass05 : unsigned char { } UCharEnumClass;
114   extern enum class EnumClass06 : short { } SShortEnumClass;
115   extern enum class EnumClass07 : unsigned short { } UShortEnumClass;
116   extern enum class EnumClass08 : int { } SIntEnumClass;
117   extern enum class EnumClass09 : unsigned int { } UIntEnumClass;
118   extern enum class EnumClass10 : long { } SLongEnumClass;
119   extern enum class EnumClass11 : unsigned long { } ULongEnumClass;
120   extern enum class EnumClass12 : long long { } SLongLongEnumClass;
121   extern enum class EnumClass13 : unsigned long long { } ULongLongEnumClass;
122 // CHECK-DAG: @"\01?EnumClass@EnumMangling@@3W4EnumClass01@1@A"
123 // CHECK-DAG: @"\01?BoolEnumClass@EnumMangling@@3W4EnumClass02@1@A
124 // CHECK-DAG: @"\01?CharEnumClass@EnumMangling@@3W4EnumClass03@1@A
125 // CHECK-DAG: @"\01?SCharEnumClass@EnumMangling@@3W4EnumClass04@1@A
126 // CHECK-DAG: @"\01?UCharEnumClass@EnumMangling@@3W4EnumClass05@1@A
127 // CHECK-DAG: @"\01?SShortEnumClass@EnumMangling@@3W4EnumClass06@1@A"
128 // CHECK-DAG: @"\01?UShortEnumClass@EnumMangling@@3W4EnumClass07@1@A"
129 // CHECK-DAG: @"\01?SIntEnumClass@EnumMangling@@3W4EnumClass08@1@A"
130 // CHECK-DAG: @"\01?UIntEnumClass@EnumMangling@@3W4EnumClass09@1@A"
131 // CHECK-DAG: @"\01?SLongEnumClass@EnumMangling@@3W4EnumClass10@1@A"
132 // CHECK-DAG: @"\01?ULongEnumClass@EnumMangling@@3W4EnumClass11@1@A"
133 // CHECK-DAG: @"\01?SLongLongEnumClass@EnumMangling@@3W4EnumClass12@1@A"
134 // CHECK-DAG: @"\01?ULongLongEnumClass@EnumMangling@@3W4EnumClass13@1@A"
135   decltype(EnumClass) *UseEnumClass() { return &EnumClass; }
136   decltype(BoolEnumClass) *UseBoolEnumClass() { return &BoolEnumClass; }
137   decltype(CharEnumClass) *UseCharEnumClass() { return &CharEnumClass; }
138   decltype(SCharEnumClass) *UseSCharEnumClass() { return &SCharEnumClass; }
139   decltype(UCharEnumClass) *UseUCharEnumClass() { return &UCharEnumClass; }
140   decltype(SShortEnumClass) *UseSShortEnumClass() { return &SShortEnumClass; }
141   decltype(UShortEnumClass) *UseUShortEnumClass() { return &UShortEnumClass; }
142   decltype(SIntEnumClass) *UseSIntEnumClass() { return &SIntEnumClass; }
143   decltype(UIntEnumClass) *UseUIntEnumClass() { return &UIntEnumClass; }
144   decltype(SLongEnumClass) *UseSLongEnumClass() { return &SLongEnumClass; }
145   decltype(ULongEnumClass) *UseULongEnumClass() { return &ULongEnumClass; }
146   decltype(SLongLongEnumClass) *UseSLongLongEnumClass() { return &SLongLongEnumClass; }
147   decltype(ULongLongEnumClass) *UseULongLongEnumClass() { return &ULongLongEnumClass; }
148 }
149 
150 namespace PR18022 {
151 
152 struct { } a;
153 decltype(a) fun(decltype(a) x, decltype(a)) { return x; }
154 // CHECK-DAG: @"\01?fun@PR18022@@YA?AU<unnamed-type-a>@1@U21@0@Z"
155 
156 }
157 
158 inline int define_lambda() {
159   static auto lambda = [] { static int local; ++local; return local; };
160 // First, we have the static local variable of type "<lambda_1>" inside of
161 // "define_lambda".
162 // CHECK-DAG: @"\01?lambda@?1??define_lambda@@YAHXZ@4V<lambda_1>@?1@YAHXZ@A"
163 // Next, we have the "operator()" for "<lambda_1>" which is inside of
164 // "define_lambda".
165 // CHECK-DAG: @"\01??R<lambda_1>@?define_lambda@@YAHXZ@QBEHXZ"
166 // Finally, we have the local which is inside of "<lambda_1>" which is inside of
167 // "define_lambda". Hooray.
168 // CHECK-DAG: @"\01?local@?2???R<lambda_1>@?define_lambda@@YAHXZ@QBEHXZ@4HA"
169   return lambda();
170 }
171 
172 template <typename T>
173 void use_lambda_arg(T) {}
174 
175 inline void call_with_lambda_arg1() {
176   use_lambda_arg([]{});
177   // CHECK-DAG: @"\01??$use_lambda_arg@V<lambda_1>@?call_with_lambda_arg1@@YAXXZ@@@YAXV<lambda_1>@?call_with_lambda_arg1@@YAXXZ@@Z"
178 }
179 
180 inline void call_with_lambda_arg2() {
181   use_lambda_arg([]{});
182   // CHECK-DAG: @"\01??$use_lambda_arg@V<lambda_1>@?call_with_lambda_arg2@@YAXXZ@@@YAXV<lambda_1>@?call_with_lambda_arg2@@YAXXZ@@Z"
183 }
184 
185 int call_lambda() {
186   call_with_lambda_arg1();
187   call_with_lambda_arg2();
188   return define_lambda();
189 }
190 
191 namespace PR19361 {
192 struct A {
193   void foo() __restrict &;
194   void foo() __restrict &&;
195 };
196 void A::foo() __restrict & {}
197 // CHECK-DAG: @"\01?foo@A@PR19361@@QIGAEXXZ"
198 void A::foo() __restrict && {}
199 // CHECK-DAG: @"\01?foo@A@PR19361@@QIHAEXXZ"
200 }
201 
202 int operator"" _deg(long double) { return 0; }
203 // CHECK-DAG: @"\01??__K_deg@@YAHO@Z"
204 
205 template <char...>
206 void templ_fun_with_pack() {}
207 
208 template void templ_fun_with_pack<>();
209 // CHECK-DAG: @"\01??$templ_fun_with_pack@$S@@YAXXZ"
210 
211 template <typename...>
212 void templ_fun_with_ty_pack() {}
213 
214 template void templ_fun_with_ty_pack<>();
215 // CHECK-DAG: @"\01??$templ_fun_with_ty_pack@$$V@@YAXXZ"
216 
217 template <template <class> class...>
218 void templ_fun_with_templ_templ_pack() {}
219 
220 template void templ_fun_with_templ_templ_pack<>();
221 // CHECK-DAG: @"\01??$templ_fun_with_templ_templ_pack@$$V@@YAXXZ"
222 
223 namespace PR20047 {
224 template <typename T>
225 struct A {};
226 
227 template <typename T>
228 using AliasA = A<T>;
229 
230 template <template <typename> class>
231 void f() {}
232 
233 template void f<AliasA>();
234 // CHECK-DAG: @"\01??$f@$$YAliasA@PR20047@@@PR20047@@YAXXZ"
235 }
236