1// RUN: %clang_cc1 -std=c++11 -fms-extensions -emit-llvm %s -o - -triple=i386-pc-win32 -fms-compatibility-version=19.00 | FileCheck %s --check-prefix=CHECK --check-prefix=MSVC2015
2// RUN: %clang_cc1 -std=c++11 -fms-extensions -emit-llvm %s -o - -triple=i386-pc-win32 -fms-compatibility-version=18.00 | FileCheck %s --check-prefix=CHECK --check-prefix=MSVC2013
3
4namespace FTypeWithQuals {
5template <typename T>
6struct S {};
7
8using A = int () const;
9S<A> a;
10// CHECK-DAG: @"\01?a@FTypeWithQuals@@3U?$S@$$A8@@BAHXZ@1@A"
11
12using B = int () volatile;
13S<B> b;
14// CHECK-DAG: @"\01?b@FTypeWithQuals@@3U?$S@$$A8@@CAHXZ@1@A"
15
16using C = int () __restrict;
17S<C> c;
18// CHECK-DAG: @"\01?c@FTypeWithQuals@@3U?$S@$$A8@@IAAHXZ@1@A"
19
20using D = int () const &;
21S<D> d;
22// CHECK-DAG: @"\01?d@FTypeWithQuals@@3U?$S@$$A8@@GBAHXZ@1@A"
23
24using E = int () volatile &;
25S<E> e;
26// CHECK-DAG: @"\01?e@FTypeWithQuals@@3U?$S@$$A8@@GCAHXZ@1@A"
27
28using F = int () __restrict &;
29S<F> f;
30// CHECK-DAG: @"\01?f@FTypeWithQuals@@3U?$S@$$A8@@IGAAHXZ@1@A"
31
32using G = int () const &&;
33S<G> g;
34// CHECK-DAG: @"\01?g@FTypeWithQuals@@3U?$S@$$A8@@HBAHXZ@1@A"
35
36using H = int () volatile &&;
37S<H> h;
38// CHECK-DAG: @"\01?h@FTypeWithQuals@@3U?$S@$$A8@@HCAHXZ@1@A"
39
40using I = int () __restrict &&;
41S<I> i;
42// CHECK-DAG: @"\01?i@FTypeWithQuals@@3U?$S@$$A8@@IHAAHXZ@1@A"
43
44using J = int ();
45S<J> j;
46// CHECK-DAG: @"\01?j@FTypeWithQuals@@3U?$S@$$A6AHXZ@1@A"
47
48using K = int () &;
49S<K> k;
50// CHECK-DAG: @"\01?k@FTypeWithQuals@@3U?$S@$$A8@@GAAHXZ@1@A"
51
52using L = int () &&;
53S<L> l;
54// CHECK-DAG: @"\01?l@FTypeWithQuals@@3U?$S@$$A8@@HAAHXZ@1@A"
55}
56
57// CHECK: "\01?DeducedType@@3HA"
58auto DeducedType = 30;
59
60// CHECK-DAG: @"\01?Char16Var@@3_SA"
61char16_t Char16Var;
62
63// CHECK-DAG: @"\01?Char32Var@@3_UA"
64char32_t Char32Var;
65
66// CHECK: "\01?LRef@@YAXAAH@Z"
67void LRef(int& a) { }
68
69// CHECK: "\01?RRef@@YAH$$QAH@Z"
70int RRef(int&& a) { return a; }
71
72// CHECK: "\01?Null@@YAX$$T@Z"
73namespace std { typedef decltype(__nullptr) nullptr_t; }
74void Null(std::nullptr_t) {}
75
76namespace EnumMangling {
77  extern enum Enum01 { } Enum;
78  extern enum Enum02 : bool { } BoolEnum;
79  extern enum Enum03 : char { } CharEnum;
80  extern enum Enum04 : signed char { } SCharEnum;
81  extern enum Enum05 : unsigned char { } UCharEnum;
82  extern enum Enum06 : short { } SShortEnum;
83  extern enum Enum07 : unsigned short { } UShortEnum;
84  extern enum Enum08 : int { } SIntEnum;
85  extern enum Enum09 : unsigned int { } UIntEnum;
86  extern enum Enum10 : long { } SLongEnum;
87  extern enum Enum11 : unsigned long { } ULongEnum;
88  extern enum Enum12 : long long { } SLongLongEnum;
89  extern enum Enum13 : unsigned long long { } ULongLongEnum;
90// CHECK-DAG: @"\01?Enum@EnumMangling@@3W4Enum01@1@A"
91// CHECK-DAG: @"\01?BoolEnum@EnumMangling@@3W4Enum02@1@A
92// CHECK-DAG: @"\01?CharEnum@EnumMangling@@3W4Enum03@1@A
93// CHECK-DAG: @"\01?SCharEnum@EnumMangling@@3W4Enum04@1@A
94// CHECK-DAG: @"\01?UCharEnum@EnumMangling@@3W4Enum05@1@A
95// CHECK-DAG: @"\01?SShortEnum@EnumMangling@@3W4Enum06@1@A"
96// CHECK-DAG: @"\01?UShortEnum@EnumMangling@@3W4Enum07@1@A"
97// CHECK-DAG: @"\01?SIntEnum@EnumMangling@@3W4Enum08@1@A"
98// CHECK-DAG: @"\01?UIntEnum@EnumMangling@@3W4Enum09@1@A"
99// CHECK-DAG: @"\01?SLongEnum@EnumMangling@@3W4Enum10@1@A"
100// CHECK-DAG: @"\01?ULongEnum@EnumMangling@@3W4Enum11@1@A"
101// CHECK-DAG: @"\01?SLongLongEnum@EnumMangling@@3W4Enum12@1@A"
102// CHECK-DAG: @"\01?ULongLongEnum@EnumMangling@@3W4Enum13@1@A"
103  decltype(Enum) *UseEnum() { return &Enum; }
104  decltype(BoolEnum) *UseBoolEnum() { return &BoolEnum; }
105  decltype(CharEnum) *UseCharEnum() { return &CharEnum; }
106  decltype(SCharEnum) *UseSCharEnum() { return &SCharEnum; }
107  decltype(UCharEnum) *UseUCharEnum() { return &UCharEnum; }
108  decltype(SShortEnum) *UseSShortEnum() { return &SShortEnum; }
109  decltype(UShortEnum) *UseUShortEnum() { return &UShortEnum; }
110  decltype(SIntEnum) *UseSIntEnum() { return &SIntEnum; }
111  decltype(UIntEnum) *UseUIntEnum() { return &UIntEnum; }
112  decltype(SLongEnum) *UseSLongEnum() { return &SLongEnum; }
113  decltype(ULongEnum) *UseULongEnum() { return &ULongEnum; }
114  decltype(SLongLongEnum) *UseSLongLongEnum() { return &SLongLongEnum; }
115  decltype(ULongLongEnum) *UseULongLongEnum() { return &ULongLongEnum; }
116  extern enum class EnumClass01 { } EnumClass;
117  extern enum class EnumClass02 : bool { } BoolEnumClass;
118  extern enum class EnumClass03 : char { } CharEnumClass;
119  extern enum class EnumClass04 : signed char { } SCharEnumClass;
120  extern enum class EnumClass05 : unsigned char { } UCharEnumClass;
121  extern enum class EnumClass06 : short { } SShortEnumClass;
122  extern enum class EnumClass07 : unsigned short { } UShortEnumClass;
123  extern enum class EnumClass08 : int { } SIntEnumClass;
124  extern enum class EnumClass09 : unsigned int { } UIntEnumClass;
125  extern enum class EnumClass10 : long { } SLongEnumClass;
126  extern enum class EnumClass11 : unsigned long { } ULongEnumClass;
127  extern enum class EnumClass12 : long long { } SLongLongEnumClass;
128  extern enum class EnumClass13 : unsigned long long { } ULongLongEnumClass;
129// CHECK-DAG: @"\01?EnumClass@EnumMangling@@3W4EnumClass01@1@A"
130// CHECK-DAG: @"\01?BoolEnumClass@EnumMangling@@3W4EnumClass02@1@A
131// CHECK-DAG: @"\01?CharEnumClass@EnumMangling@@3W4EnumClass03@1@A
132// CHECK-DAG: @"\01?SCharEnumClass@EnumMangling@@3W4EnumClass04@1@A
133// CHECK-DAG: @"\01?UCharEnumClass@EnumMangling@@3W4EnumClass05@1@A
134// CHECK-DAG: @"\01?SShortEnumClass@EnumMangling@@3W4EnumClass06@1@A"
135// CHECK-DAG: @"\01?UShortEnumClass@EnumMangling@@3W4EnumClass07@1@A"
136// CHECK-DAG: @"\01?SIntEnumClass@EnumMangling@@3W4EnumClass08@1@A"
137// CHECK-DAG: @"\01?UIntEnumClass@EnumMangling@@3W4EnumClass09@1@A"
138// CHECK-DAG: @"\01?SLongEnumClass@EnumMangling@@3W4EnumClass10@1@A"
139// CHECK-DAG: @"\01?ULongEnumClass@EnumMangling@@3W4EnumClass11@1@A"
140// CHECK-DAG: @"\01?SLongLongEnumClass@EnumMangling@@3W4EnumClass12@1@A"
141// CHECK-DAG: @"\01?ULongLongEnumClass@EnumMangling@@3W4EnumClass13@1@A"
142  decltype(EnumClass) *UseEnumClass() { return &EnumClass; }
143  decltype(BoolEnumClass) *UseBoolEnumClass() { return &BoolEnumClass; }
144  decltype(CharEnumClass) *UseCharEnumClass() { return &CharEnumClass; }
145  decltype(SCharEnumClass) *UseSCharEnumClass() { return &SCharEnumClass; }
146  decltype(UCharEnumClass) *UseUCharEnumClass() { return &UCharEnumClass; }
147  decltype(SShortEnumClass) *UseSShortEnumClass() { return &SShortEnumClass; }
148  decltype(UShortEnumClass) *UseUShortEnumClass() { return &UShortEnumClass; }
149  decltype(SIntEnumClass) *UseSIntEnumClass() { return &SIntEnumClass; }
150  decltype(UIntEnumClass) *UseUIntEnumClass() { return &UIntEnumClass; }
151  decltype(SLongEnumClass) *UseSLongEnumClass() { return &SLongEnumClass; }
152  decltype(ULongEnumClass) *UseULongEnumClass() { return &ULongEnumClass; }
153  decltype(SLongLongEnumClass) *UseSLongLongEnumClass() { return &SLongLongEnumClass; }
154  decltype(ULongLongEnumClass) *UseULongLongEnumClass() { return &ULongLongEnumClass; }
155}
156
157namespace PR18022 {
158
159struct { } a;
160decltype(a) fun(decltype(a) x, decltype(a)) { return x; }
161// CHECK-DAG: @"\01?fun@PR18022@@YA?AU<unnamed-type-a>@1@U21@0@Z"
162
163}
164
165inline int define_lambda() {
166  static auto lambda = [] { static int local; ++local; return local; };
167// First, we have the static local variable of type "<lambda_1>" inside of
168// "define_lambda".
169// CHECK-DAG: @"\01?lambda@?1??define_lambda@@YAHXZ@4V<lambda_1>@?0??1@YAHXZ@A"
170// Next, we have the "operator()" for "<lambda_1>" which is inside of
171// "define_lambda".
172// CHECK-DAG: @"\01??R<lambda_1>@?0??define_lambda@@YAHXZ@QBE@XZ"
173// Finally, we have the local which is inside of "<lambda_1>" which is inside of
174// "define_lambda". Hooray.
175// MSVC2013-DAG: @"\01?local@?2???R<lambda_1>@?0??define_lambda@@YAHXZ@QBE@XZ@4HA"
176// MSVC2015-DAG: @"\01?local@?1???R<lambda_1>@?0??define_lambda@@YAHXZ@QBE@XZ@4HA"
177  return lambda();
178}
179
180template <typename T>
181void use_lambda_arg(T) {}
182
183inline void call_with_lambda_arg1() {
184  use_lambda_arg([]{});
185  // CHECK-DAG: @"\01??$use_lambda_arg@V<lambda_1>@?0??call_with_lambda_arg1@@YAXXZ@@@YAXV<lambda_1>@?0??call_with_lambda_arg1@@YAXXZ@@Z"
186}
187
188inline void call_with_lambda_arg2() {
189  use_lambda_arg([]{});
190  // CHECK-DAG: @"\01??$use_lambda_arg@V<lambda_1>@?0??call_with_lambda_arg2@@YAXXZ@@@YAXV<lambda_1>@?0??call_with_lambda_arg2@@YAXXZ@@Z"
191}
192
193int call_lambda() {
194  call_with_lambda_arg1();
195  call_with_lambda_arg2();
196  return define_lambda();
197}
198
199namespace PR19361 {
200struct A {
201  void foo() __restrict &;
202  void foo() __restrict &&;
203};
204void A::foo() __restrict & {}
205// CHECK-DAG: @"\01?foo@A@PR19361@@QIGAEXXZ"
206void A::foo() __restrict && {}
207// CHECK-DAG: @"\01?foo@A@PR19361@@QIHAEXXZ"
208}
209
210int operator"" _deg(long double) { return 0; }
211// CHECK-DAG: @"\01??__K_deg@@YAHO@Z"
212
213template <char...>
214void templ_fun_with_pack() {}
215
216template void templ_fun_with_pack<>();
217// CHECK-DAG: @"\01??$templ_fun_with_pack@$S@@YAXXZ"
218
219template <typename...>
220void templ_fun_with_ty_pack() {}
221
222template void templ_fun_with_ty_pack<>();
223// MSVC2013-DAG: @"\01??$templ_fun_with_ty_pack@$$$V@@YAXXZ"
224// MSVC2015-DAG: @"\01??$templ_fun_with_ty_pack@$$V@@YAXXZ"
225
226template <template <class> class...>
227void templ_fun_with_templ_templ_pack() {}
228
229template void templ_fun_with_templ_templ_pack<>();
230// MSVC2013-DAG: @"\01??$templ_fun_with_templ_templ_pack@$$$V@@YAXXZ"
231// MSVC2015-DAG: @"\01??$templ_fun_with_templ_templ_pack@$$V@@YAXXZ"
232
233namespace PR20047 {
234template <typename T>
235struct A {};
236
237template <typename T>
238using AliasA = A<T>;
239
240template <template <typename> class>
241void f() {}
242
243template void f<AliasA>();
244// CHECK-DAG: @"\01??$f@$$YAliasA@PR20047@@@PR20047@@YAXXZ"
245}
246
247namespace UnnamedType {
248struct A {
249  struct {} *TD;
250};
251
252void f(decltype(*A::TD)) {}
253// CHECK-DAG: @"\01?f@UnnamedType@@YAXAAU<unnamed-type-TD>@A@1@@Z"
254
255template <typename T>
256struct B {
257  enum {
258  } *e;
259};
260
261void f(decltype(B<int>::e)) {}
262// CHECK-DAG: @"\01?f@UnnamedType@@YAXPAW4<unnamed-type-e>@?$B@H@1@@Z
263}
264
265namespace PR24651 {
266template <typename T>
267void f(T) {}
268
269void g() {
270  enum {} E;
271  f(E);
272  {
273    enum {} E;
274    f(E);
275  }
276}
277// CHECK-DAG: @"\01??$f@W4<unnamed-type-E>@?1??g@PR24651@@YAXXZ@@PR24651@@YAXW4<unnamed-type-E>@?1??g@0@YAXXZ@@Z"
278// CHECK-DAG: @"\01??$f@W4<unnamed-type-E>@?2??g@PR24651@@YAXXZ@@PR24651@@YAXW4<unnamed-type-E>@?2??g@0@YAXXZ@@Z"
279}
280
281namespace PR18204 {
282template <typename T>
283int f(T *);
284static union {
285  int n = f(this);
286};
287// CHECK-DAG: @"\01??$f@T<unnamed-type-$S1>@PR18204@@@PR18204@@YAHPAT<unnamed-type-$S1>@0@@Z"
288}
289
290int PR26105() {
291  auto add = [](int x) { return ([x](int y) { return x + y; }); };
292  return add(3)(4);
293}
294// CHECK-DAG: @"\01??R<lambda_0>@?0??PR26105@@YAHXZ@QBE@H@Z"
295// CHECK-DAG: @"\01??R<lambda_1>@?0???R<lambda_0>@?0??PR26105@@YAHXZ@QBE@H@Z@QBE@H@Z"
296
297int __unaligned * unaligned_foo1() { return 0; }
298int __unaligned * __unaligned * unaligned_foo2() { return 0; }
299__unaligned int unaligned_foo3() { return 0; }
300void unaligned_foo4(int __unaligned *p1) {}
301void unaligned_foo5(int __unaligned * __restrict p1) {}
302template <typename T> T unaligned_foo6(T t) { return t; }
303void unaligned_foo7() { unaligned_foo6<int *>(0); unaligned_foo6<int __unaligned *>(0); }
304
305// CHECK-DAG: @"\01?unaligned_foo1@@YAPFAHXZ"
306// CHECK-DAG: @"\01?unaligned_foo2@@YAPFAPFAHXZ"
307// CHECK-DAG: @"\01?unaligned_foo3@@YAHXZ"
308// CHECK-DAG: @"\01?unaligned_foo4@@YAXPFAH@Z"
309// CHECK-DAG: @"\01?unaligned_foo5@@YAXPIFAH@Z"
310// CHECK-DAG: @"\01??$unaligned_foo6@PAH@@YAPAHPAH@Z"
311// CHECK-DAG: @"\01??$unaligned_foo6@PFAH@@YAPFAHPFAH@Z"
312
313// __unaligned qualifier for function types
314struct unaligned_foo8_S {
315    void unaligned_foo8() volatile __unaligned;
316};
317void unaligned_foo8_S::unaligned_foo8() volatile __unaligned {}
318
319// CHECK-DAG: @"\01?unaligned_foo8@unaligned_foo8_S@@QFCEXXZ"
320
321