xref: /llvm-project/clang/test/Index/Core/index-source.cpp (revision b6e03aa967d13545470e43441332c35f582a5875)
1 // RUN: c-index-test core -print-source-symbols -- %s -std=c++1z -target x86_64-apple-macosx10.7 | FileCheck %s
2 
3 // CHECK: [[@LINE+1]]:7 | class/C++ | Cls | [[Cls_USR:.*]] | <no-cgname> | Def | rel: 0
4 class Cls { public:
5   // CHECK: [[@LINE+3]]:3 | constructor/C++ | Cls | c:@S@Cls@F@Cls#I# | __ZN3ClsC1Ei | Decl,RelChild | rel: 1
6   // CHECK-NEXT: RelChild | Cls | c:@S@Cls
7   // CHECK: [[@LINE+1]]:3 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
8   Cls(int x);
9   // CHECK: [[@LINE+2]]:3 | constructor/cxx-copy-ctor/C++ | Cls | c:@S@Cls@F@Cls#&1$@S@Cls# | __ZN3ClsC1ERKS_ | Decl,RelChild | rel: 1
10   // CHECK: [[@LINE+1]]:3 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
11   Cls(const Cls &);
12   // CHECK: [[@LINE+2]]:3 | constructor/cxx-move-ctor/C++ | Cls | c:@S@Cls@F@Cls#&&$@S@Cls# | __ZN3ClsC1EOS_ | Decl,RelChild | rel: 1
13   // CHECK: [[@LINE+1]]:3 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
14   Cls(Cls &&);
15 
16   // CHECK: [[@LINE+2]]:3 | destructor/C++ | ~Cls | c:@S@Cls@F@~Cls# | __ZN3ClsD1Ev | Decl,RelChild | rel: 1
17   // CHECK: [[@LINE+1]]:4 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
18   ~Cls();
19 };
20 
21 // CHECK: [[@LINE+3]]:7 | class/C++ | SubCls1 | [[SubCls1_USR:.*]] | <no-cgname> | Def | rel: 0
22 // CHECK: [[@LINE+2]]:24 | class/C++ | Cls | [[Cls_USR]] | <no-cgname> | Ref,RelBase,RelCont | rel: 1
23 // CHECK-NEXT: RelBase,RelCont | SubCls1 | [[SubCls1_USR]]
24 class SubCls1 : public Cls {};
25 // CHECK: [[@LINE+1]]:13 | type-alias/C | ClsAlias | [[ClsAlias_USR:.*]] | <no-cgname> | Def | rel: 0
26 typedef Cls ClsAlias;
27 // CHECK: [[@LINE+5]]:7 | class/C++ | SubCls2 | [[SubCls2_USR:.*]] | <no-cgname> | Def | rel: 0
28 // CHECK: [[@LINE+4]]:24 | type-alias/C | ClsAlias | [[ClsAlias_USR]] | <no-cgname> | Ref,RelCont | rel: 1
29 // CHECK-NEXT: RelCont | SubCls2 | [[SubCls2_USR]]
30 // CHECK: [[@LINE+2]]:24 | class/C++ | Cls | [[Cls_USR]] | <no-cgname> | Ref,Impl,RelBase,RelCont | rel: 1
31 // CHECK-NEXT: RelBase,RelCont | SubCls2 | [[SubCls2_USR]]
32 class SubCls2 : public ClsAlias {};
33 
34 Cls::Cls(int x) {}
35 // CHECK: [[@LINE-1]]:6 | constructor/C++ | Cls | c:@S@Cls@F@Cls#I# | __ZN3ClsC1Ei | Def,RelChild | rel: 1
36 // CHECK: [[@LINE-2]]:1 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
37 // CHECK: [[@LINE-3]]:6 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
38 
39 Cls::~/*a comment*/Cls() {}
40 // CHECK: [[@LINE-1]]:6 | destructor/C++ | ~Cls | c:@S@Cls@F@~Cls# | __ZN3ClsD1Ev | Def,RelChild | rel: 1
41 // CHECK: [[@LINE-2]]:1 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
42 // CHECK: [[@LINE-3]]:20 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
43 
44 template <typename TemplArg>
45 class TemplCls {
46 // CHECK: [[@LINE-1]]:7 | class(Gen)/C++ | TemplCls | c:@ST>1#T@TemplCls | <no-cgname> | Def | rel: 0
47 public:
48   TemplCls(int x);
49   // CHECK: [[@LINE-1]]:3 | constructor/C++ | TemplCls | c:@ST>1#T@TemplCls@F@TemplCls#I# | <no-cgname> | Decl,RelChild | rel: 1
50   // CHECK-NEXT: RelChild | TemplCls | c:@ST>1#T@TemplCls
51 };
52 
53 template<>
54 class TemplCls<double> {
55 // CHECK: [[@LINE-1]]:7 | class(Gen,TS)/C++ | TemplCls | c:@S@TemplCls>#d | <no-cgname> | Def,RelSpecialization | rel: 1
56 // CHECK: RelSpecialization | TemplCls | c:@ST>1#T@TemplCls
57 };
58 
59 TemplCls<int> gtv(0);
60 // CHECK: [[@LINE-1]]:1 | class(Gen)/C++ | TemplCls | c:@ST>1#T@TemplCls | <no-cgname> | Ref,RelCont | rel: 1
61 
62 template<class T>
63 class Wrapper {};
64 template<class T, class P>
65 class Wrapper<T(P)> {};
66 
67 // CHECK: [[@LINE+1]]:6 | function/C | test1 | [[TEST1_USR:.*]] | [[TEST1_CG:.*]] | Decl | rel: 0
68 void test1(Wrapper<void(int)> f);
69 // CHECK: [[@LINE+1]]:6 | function/C | test1 | [[TEST1_USR]] | [[TEST1_CG]] | Def | rel: 0
70 void test1(Wrapper<void(int)> f) {}
71 
72 template <typename T>
73 class BT {
74   struct KLR {
75     int idx;
76   };
77 
78   // CHECK: [[@LINE+1]]:7 | instance-method/C++ | foo |
79   KLR foo() {
80     return { .idx = 0 }; // Make sure this doesn't trigger a crash.
81   }
82 };
83 
84 // CHECK: [[@LINE+1]]:23 | type-alias/C | size_t |
85 typedef unsigned long size_t;
86 // CHECK: [[@LINE+2]]:7 | function/C | operator new | c:@F@operator new#l# | __Znwm |
87 // CHECK: [[@LINE+1]]:20 | type-alias/C | size_t | {{.*}} | Ref,RelCont |
88 void* operator new(size_t sz);
89 
90 // CHECK: [[@LINE+1]]:37 | variable(Gen)/C++ | tmplVar | c:index-source.cpp@VT>1#T@tmplVar | __ZL7tmplVar | Def | rel: 0
91 template<typename T> static const T tmplVar = T(0);
92 // CHECK: [[@LINE+1]]:29 | variable(Gen,TS)/C++ | tmplVar | c:index-source.cpp@tmplVar>#I | __ZL7tmplVarIiE | Def | rel: 0
93 template<> static const int tmplVar<int> = 0;
94 // CHECK: [[@LINE+2]]:5 | variable/C | gvi | c:@gvi | _gvi | Def | rel: 0
95 // CHECK: [[@LINE+1]]:11 | variable(Gen,TS)/C++ | tmplVar | c:index-source.cpp@tmplVar>#I | __ZL7tmplVarIiE | Ref,Read,RelCont | rel: 1
96 int gvi = tmplVar<int>;
97 // CHECK: [[@LINE+2]]:5 | variable/C | gvf | c:@gvf | _gvf | Def | rel: 0
98 // CHECK: [[@LINE+1]]:11 | variable(Gen)/C++ | tmplVar | c:index-source.cpp@VT>1#T@tmplVar | __ZL7tmplVar | Ref,Read,RelCont | rel: 1
99 int gvf = tmplVar<float>;
100 
101 template<typename A, typename B>
102 class PartialSpecilizationClass { };
103 // CHECK: [[@LINE-1]]:7 | class(Gen)/C++ | PartialSpecilizationClass | c:@ST>2#T#T@PartialSpecilizationClass | <no-cgname> | Def | rel: 0
104 
105 template<typename B>
106 class PartialSpecilizationClass<int, B *> { };
107 // CHECK: [[@LINE-1]]:7 | class(Gen,TPS)/C++ | PartialSpecilizationClass | c:@SP>1#T@PartialSpecilizationClass>#I#*t0.0 | <no-cgname> | Def,RelSpecialization | rel: 1
108 // CHECK-NEXT: RelSpecialization | PartialSpecilizationClass | c:@ST>2#T#T@PartialSpecilizationClass
109 
110 template<>
111 class PartialSpecilizationClass<int, int> { };
112 // CHECK: [[@LINE-1]]:7 | class(Gen,TS)/C++ | PartialSpecilizationClass | c:@S@PartialSpecilizationClass>#I#I | <no-cgname> | Def,RelSpecialization | rel: 1
113 // CHECK-NEXT: RelSpecialization | PartialSpecilizationClass | c:@ST>2#T#T@PartialSpecilizationClass
114 
115 template<typename T, typename S>
116 class PseudoOverridesInSpecializations {
117   void function() { }
118   void function(int) { }
119 
120   static void staticFunction() { }
121 
122   int field;
123   static int variable;
124 
125   typedef T TypeDef;
126   using TypeAlias = T;
127 
128   enum anEnum { };
129 
130   struct Struct { };
131   union Union { };
132 
133   using TypealiasOrRecord = void;
134 
135   template<typename U> struct InnerTemplate { };
136   template<typename U> struct InnerTemplate <U*> { };
137 
138   template<typename U>
139   class InnerClass { };
140 };
141 
142 template<>
143 class PseudoOverridesInSpecializations<double, int> {
144   void function() { }
145 // CHECK: [[@LINE-1]]:8 | instance-method/C++ | function | c:@S@PseudoOverridesInSpecializations>#d#I@F@function# | __ZN32PseudoOverridesInSpecializationsIdiE8functionEv | Def,RelChild,RelSpecialization | rel: 2
146 // CHECK-NEXT: RelChild
147 // CHECK-NEXT: RelSpecialization | function | c:@ST>2#T#T@PseudoOverridesInSpecializations@F@function#
148 
149   void staticFunction() { }
150 // CHECK: [[@LINE-1]]:8 | instance-method/C++ | staticFunction | c:@S@PseudoOverridesInSpecializations>#d#I@F@staticFunction# | __ZN32PseudoOverridesInSpecializationsIdiE14staticFunctionEv | Def,RelChild | rel: 1
151 // CHECK-NOT: RelSpecialization
152 
153   int notOverridingField = 0;
154 
155 // CHECK-LABEL: checLabelBreak
156   int checLabelBreak = 0;
157 
158   int field = 0;
159 // CHECK: [[@LINE-1]]:7 | field/C++ | field | c:@S@PseudoOverridesInSpecializations>#d#I@FI@field | <no-cgname> | Def,RelChild,RelSpecialization | rel: 2
160 // CHECK-NEXT: RelChild
161 // CHECK-NEXT: RelSpecialization | field | c:@ST>2#T#T@PseudoOverridesInSpecializations@FI@field
162 
163   static double variable;
164 // CHECK: [[@LINE-1]]:17 | static-property/C++ | variable | c:@S@PseudoOverridesInSpecializations>#d#I@variable | __ZN32PseudoOverridesInSpecializationsIdiE8variableE | Decl,RelChild,RelSpecialization | rel: 2
165 // CHECK-NEXT: RelChild
166 // CHECK-NEXT: RelSpecialization | variable | c:@ST>2#T#T@PseudoOverridesInSpecializations@variable
167 
168   typedef double TypeDef;
169 // CHECK: [[@LINE-1]]:18 | type-alias/C | TypeDef | c:index-source.cpp@S@PseudoOverridesInSpecializations>#d#I@T@TypeDef | <no-cgname> | Def,RelChild,RelSpecialization | rel: 2
170 // CHECK-NEXT: RelChild
171 // CHECK-NEXT: RelSpecialization | TypeDef | c:index-source.cpp@ST>2#T#T@PseudoOverridesInSpecializations@T@TypeDef
172 
173   using TypeAlias = int;
174 // CHECK: [[@LINE-1]]:9 | type-alias/C++ | TypeAlias | c:@S@PseudoOverridesInSpecializations>#d#I@TypeAlias | <no-cgname> | Def,RelChild,RelSpecialization | rel: 2
175 // CHECK-NEXT: RelChild
176 // CHECK-NEXT: RelSpecialization | TypeAlias | c:@ST>2#T#T@PseudoOverridesInSpecializations@TypeAlias
177 
178   enum anEnum { };
179 // CHECK: [[@LINE-1]]:8 | enum/C | anEnum | c:@S@PseudoOverridesInSpecializations>#d#I@E@anEnum | <no-cgname> | Def,RelChild,RelSpecialization | rel: 2
180 // CHECK-NEXT: RelChild
181 // CHECK-NEXT: RelSpecialization | anEnum | c:@ST>2#T#T@PseudoOverridesInSpecializations@E@anEnum
182   class Struct { };
183 // CHECK: [[@LINE-1]]:9 | class/C++ | Struct | c:@S@PseudoOverridesInSpecializations>#d#I@S@Struct | <no-cgname> | Def,RelChild,RelSpecialization | rel: 2
184 // CHECK-NEXT: RelChild
185 // CHECK-NEXT: RelSpecialization | Struct | c:@ST>2#T#T@PseudoOverridesInSpecializations@S@Struct
186   union Union { };
187 // CHECK: [[@LINE-1]]:9 | union/C | Union | c:@S@PseudoOverridesInSpecializations>#d#I@U@Union | <no-cgname> | Def,RelChild,RelSpecialization | rel: 2
188 // CHECK-NEXT: RelChild
189 // CHECK-NEXT: RelSpecialization | Union | c:@ST>2#T#T@PseudoOverridesInSpecializations@U@Union
190 
191   struct TypealiasOrRecord { };
192 // CHECK: [[@LINE-1]]:10 | struct/C | TypealiasOrRecord | c:@S@PseudoOverridesInSpecializations>#d#I@S@TypealiasOrRecord | <no-cgname> | Def,RelChild,RelSpecialization | rel: 2
193 // CHECK-NEXT: RelChild
194 // CHECK-NEXT: RelSpecialization | TypealiasOrRecord | c:@ST>2#T#T@PseudoOverridesInSpecializations@TypealiasOrRecord
195 
196   template<typename U> struct InnerTemplate { };
197 // CHECK: [[@LINE-1]]:31 | struct(Gen)/C++ | InnerTemplate | c:@S@PseudoOverridesInSpecializations>#d#I@ST>1#T@InnerTemplate | <no-cgname> | Def,RelChild,RelSpecialization | rel: 2
198 // CHECK-NEXT: RelChild
199 // CHECK-NEXT: RelSpecialization | InnerTemplate | c:@ST>2#T#T@PseudoOverridesInSpecializations@ST>1#T@InnerTemplate
200   template<typename U> struct InnerTemplate <U*> { };
201 
202   template<typename U>
203   class InnerClass;
204 // CHECK: [[@LINE-1]]:9 | class(Gen)/C++ | InnerClass | c:@S@PseudoOverridesInSpecializations>#d#I@ST>1#T@InnerClass | <no-cgname> | Ref,RelCont,RelSpecialization | rel: 2
205 // CHECK-NEXT: RelCont
206 // CHECK-NEXT: RelSpecialization | InnerClass | c:@ST>2#T#T@PseudoOverridesInSpecializations@ST>1#T@InnerClass
207 };
208 
209 template<typename U>
210 class PseudoOverridesInSpecializations<double, int>::InnerClass {
211 };
212 // CHECK: [[@LINE-2]]:54 | class(Gen)/C++ | InnerClass | c:@S@PseudoOverridesInSpecializations>#d#I@ST>1#T@InnerClass | <no-cgname> | Def,RelChild | rel: 1
213 // CHECK-NEXT: RelChild
214 // CHECK: [[@LINE-4]]:7 | class(Gen)/C++ | PseudoOverridesInSpecializations | c:@ST>2#T#T@PseudoOverridesInSpecializations | <no-cgname> | Ref,RelCont | rel: 1
215 // CHECK-NEXT: RelCont
216 
217 template<typename S>
218 class PseudoOverridesInSpecializations<float, S> {
219   typedef float TypealiasOrRecord;
220 // CHECK: [[@LINE-1]]:17 | type-alias/C | TypealiasOrRecord | c:index-source.cpp@SP>1#T@PseudoOverridesInSpecializations>#f#t0.0@T@TypealiasOrRecord | <no-cgname> | Def,RelChild,RelSpecialization | rel: 2
221 // CHECK-NEXT: RelChild
222 // CHECK-NEXT: RelSpecialization | TypealiasOrRecord | c:@ST>2#T#T@PseudoOverridesInSpecializations@TypealiasOrRecord
223 };
224 
225 template<typename T, typename U>
226 class ConflictingPseudoOverridesInSpecialization {
227   void foo(T x);
228   void foo(U x);
229 };
230 
231 template<typename T>
232 class ConflictingPseudoOverridesInSpecialization<int, T> {
233   void foo(T x);
234 // CHECK: [[@LINE-1]]:8 | instance-method/C++ | foo | c:@SP>1#T@ConflictingPseudoOverridesInSpecialization>#I#t0.0@F@foo#S0_# | <no-cgname> | Decl,RelChild,RelSpecialization | rel: 3
235 // CHECK-NEXT: RelChild
236 // CHECK-NEXT: RelSpecialization | foo | c:@ST>2#T#T@ConflictingPseudoOverridesInSpecialization@F@foo#t0.0#
237 // CHECK-NEXT: RelSpecialization | foo | c:@ST>2#T#T@ConflictingPseudoOverridesInSpecialization@F@foo#t0.1#
238 };
239 
240 template<typename T, typename U, int x>
241 void functionSpecialization();
242 
243 template<typename T, typename U, int x>
244 void functionSpecialization() { }
245 // CHECK: [[@LINE-1]]:6 | function/C | functionSpecialization | c:@FT@>3#T#T#NIfunctionSpecialization#v# | <no-cgname> | Def | rel: 0
246 
247 template<>
248 void functionSpecialization<int, int, 0>();
249 // CHECK: [[@LINE-1]]:6 | function(Gen,TS)/C++ | functionSpecialization | c:@F@functionSpecialization<#I#I#VI0># | __Z22functionSpecializationIiiLi0EEvv | Decl,RelSpecialization | rel: 1
250 // CHECK-NEXT: RelSpecialization | functionSpecialization | c:@FT@>3#T#T#NIfunctionSpecialization#v#
251 
252 template<>
253 void functionSpecialization<int, int, 0>() { }
254 // CHECK: [[@LINE-1]]:6 | function(Gen,TS)/C++ | functionSpecialization | c:@F@functionSpecialization<#I#I#VI0># | __Z22functionSpecializationIiiLi0EEvv | Def,RelSpecialization | rel: 1
255 // CHECK-NEXT: RelSpecialization | functionSpecialization | c:@FT@>3#T#T#NIfunctionSpecialization#v#
256 
257 struct ContainsSpecializedMemberFunction {
258   template<typename T>
259   void memberSpecialization();
260 };
261 
262 template<typename T>
263 void ContainsSpecializedMemberFunction::memberSpecialization() {
264 // CHECK: [[@LINE-1]]:41 | instance-method/C++ | memberSpecialization | c:@S@ContainsSpecializedMemberFunction@FT@>1#TmemberSpecialization#v# | <no-cgname> | Def,RelChild | rel: 1
265 // CHECK-NEXT: RelChild
266 }
267 
268 template<>
269 void ContainsSpecializedMemberFunction::memberSpecialization<int>() {
270 // CHECK: [[@LINE-1]]:41 | instance-method(Gen,TS)/C++ | memberSpecialization | c:@S@ContainsSpecializedMemberFunction@F@memberSpecialization<#I># | __ZN33ContainsSpecializedMemberFunction20memberSpecializationIiEEvv | Def,RelChild,RelSpecialization | rel: 2
271 // CHECK-NEXT: RelChild
272 // CHECK-NEXT: RelSpecialization | memberSpecialization | c:@S@ContainsSpecializedMemberFunction@FT@>1#TmemberSpecialization#v#
273 }
274 
275 template<typename T>
276 class SpecializationDecl;
277 // CHECK: [[@LINE-1]]:7 | class(Gen)/C++ | SpecializationDecl | c:@ST>1#T@SpecializationDecl | <no-cgname> | Ref | rel: 0
278 
279 template<typename T>
280 class SpecializationDecl { };
281 // CHECK: [[@LINE-1]]:7 | class(Gen)/C++ | SpecializationDecl | c:@ST>1#T@SpecializationDecl | <no-cgname> | Def | rel: 0
282 
283 template<>
284 class SpecializationDecl<int>;
285 // CHECK: [[@LINE-1]]:7 | class(Gen,TS)/C++ | SpecializationDecl | c:@S@SpecializationDecl>#I | <no-cgname> | Decl,RelSpecialization | rel: 1
286 // CHECK-NEXT: RelSpecialization | SpecializationDecl | c:@ST>1#T@SpecializationDecl
287 // CHECK: [[@LINE-3]]:7 | class(Gen)/C++ | SpecializationDecl | c:@ST>1#T@SpecializationDecl | <no-cgname> | Ref | rel: 0
288 
289 template<>
290 class SpecializationDecl<int> { };
291 // CHECK: [[@LINE-1]]:7 | class(Gen,TS)/C++ | SpecializationDecl | c:@S@SpecializationDecl>#I | <no-cgname> | Def,RelSpecialization | rel: 1
292 // CHECK-NEXT: RelSpecialization | SpecializationDecl | c:@ST>1#T@SpecializationDecl
293 // CHECK-NEXT: [[@LINE-3]]:7 | class(Gen)/C++ | SpecializationDecl | c:@ST>1#T@SpecializationDecl | <no-cgname> | Ref | rel: 0
294 
295 template<typename T>
296 class PartialSpecilizationClass<Cls, T>;
297 // CHECK: [[@LINE-1]]:7 | class(Gen,TPS)/C++ | PartialSpecilizationClass | c:@SP>1#T@PartialSpecilizationClass>#$@S@Cls#t0.0 | <no-cgname> | Decl,RelSpecialization | rel: 1
298 // CHECK-NEXT: RelSpecialization | PartialSpecilizationClass | c:@ST>2#T#T@PartialSpecilizationClass
299 // CHECK: [[@LINE-3]]:7 | class(Gen)/C++ | PartialSpecilizationClass | c:@ST>2#T#T@PartialSpecilizationClass | <no-cgname> | Ref | rel: 0
300 // CHECK-NEXT: [[@LINE-4]]:33 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref | rel: 0
301 
302 template<>
303 class PartialSpecilizationClass<Cls, Cls> : Cls { };
304 // CHECK: [[@LINE-1]]:7 | class(Gen,TS)/C++ | PartialSpecilizationClass | c:@S@PartialSpecilizationClass>#$@S@Cls#S0_ | <no-cgname> | Def,RelSpecialization | rel: 1
305 // CHECK-NEXT: RelSpecialization | PartialSpecilizationClass | c:@ST>2#T#T@PartialSpecilizationClass
306 // CHECK-NEXT: [[@LINE-3]]:45 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelBase,RelCont | rel: 1
307 // CHECK-NEXT: RelBase,RelCont | PartialSpecilizationClass | c:@S@PartialSpecilizationClass>#$@S@Cls#S0_
308 // CHECK-NEXT: [[@LINE-5]]:7 | class(Gen)/C++ | PartialSpecilizationClass | c:@ST>2#T#T@PartialSpecilizationClass | <no-cgname> | Ref | rel: 0
309 // CHECK-NEXT: [[@LINE-6]]:33 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref | rel: 0
310 // CHECK-NEXT: [[@LINE-7]]:38 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref | rel: 0
311 
312 template<typename T, int x>
313 void functionSp() { }
314 
315 struct Record {
316   constexpr static int C = 2;
317 };
318 
319 template<>
320 void functionSp<SpecializationDecl<Cls>, Record::C>() {
321 // CHECK: [[@LINE-1]]:6 | function(Gen,TS)/C++ | functionSp | c:@F@functionSp<#$@S@SpecializationDecl>#$@S@Cls#VI2># | __Z10functionSpI18SpecializationDeclI3ClsELi2EEvv | Def,RelSpecialization | rel: 1
322 // CHECK:   RelSpecialization | functionSp | c:@FT@>2#T#NIfunctionSp#v#
323 // CHECK: [[@LINE-3]]:17 | class(Gen)/C++ | SpecializationDecl | c:@ST>1#T@SpecializationDecl | <no-cgname> | Ref,RelCont | rel: 1
324 // CHECK: [[@LINE-4]]:36 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
325 // CHECK: [[@LINE-5]]:50 | static-property/C++ | C | c:@S@Record@C | __ZN6Record1CE | Ref,RelCont | rel: 1
326 // CHECK: [[@LINE-6]]:42 | struct/C++ | Record | c:@S@Record | <no-cgname> | Ref,RelCont | rel: 1
327 }
328 
329 template<typename T, int x>
330 class ClassWithCorrectSpecialization { };
331 
332 template<>
333 class ClassWithCorrectSpecialization<SpecializationDecl<Cls>, Record::C> { };
334 // CHECK: [[@LINE-1]]:38 | class(Gen)/C++ | SpecializationDecl | c:@ST>1#T@SpecializationDecl | <no-cgname> | Ref | rel: 0
335 // CHECK: [[@LINE-2]]:57 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref | rel: 0
336 // CHECK: [[@LINE-3]]:71 | static-property/C++ | C | c:@S@Record@C | __ZN6Record1CE | Ref,Read | rel: 0
337 // CHECK: [[@LINE-4]]:63 | struct/C++ | Record | c:@S@Record | <no-cgname> | Ref | rel: 0
338 
339 namespace ns {
340 // CHECK: [[@LINE-1]]:11 | namespace/C++ | ns | c:@N@ns | <no-cgname> | Decl | rel: 0
341 namespace inner {
342 // CHECK: [[@LINE-1]]:11 | namespace/C++ | inner | c:@N@ns@N@inner | <no-cgname> | Decl,RelChild | rel: 1
343 void func();
344 
345 }
346 namespace innerAlias = inner;
347 // CHECK: [[@LINE-1]]:11 | namespace-alias/C++ | innerAlias | c:@N@ns@NA@innerAlias | <no-cgname> | Decl,RelChild | rel: 1
348 // CHECK: [[@LINE-2]]:24 | namespace/C++ | inner | c:@N@ns@N@inner | <no-cgname> | Ref,RelCont | rel: 1
349 }
350 
351 namespace namespaceAlias = ::ns::innerAlias;
352 // CHECK: [[@LINE-1]]:11 | namespace-alias/C++ | namespaceAlias | c:@NA@namespaceAlias | <no-cgname> | Decl | rel: 0
353 // CHECK: [[@LINE-2]]:30 | namespace/C++ | ns | c:@N@ns | <no-cgname> | Ref,RelCont | rel: 1
354 // CHECK: [[@LINE-3]]:34 | namespace-alias/C++ | innerAlias | c:@N@ns@NA@innerAlias | <no-cgname> | Ref,RelCont | rel: 1
355 
356 void ::ns::inner::func() {
357 // CHECK: [[@LINE-1]]:8 | namespace/C++ | ns | c:@N@ns | <no-cgname> | Ref,RelCont | rel: 1
358 // CHECK: [[@LINE-2]]:12 | namespace/C++ | inner | c:@N@ns@N@inner | <no-cgname> | Ref,RelCont | rel: 1
359   ns::innerAlias::func();
360 // CHECK: [[@LINE-1]]:3 | namespace/C++ | ns | c:@N@ns | <no-cgname> | Ref,RelCont | rel: 1
361 // CHECK: [[@LINE-2]]:7 | namespace-alias/C++ | innerAlias | c:@N@ns@NA@innerAlias | <no-cgname> | Ref,RelCont | rel: 1
362 }
363 
364 void innerUsingNamespace() {
365   using namespace ns;
366 // CHECK: [[@LINE-1]]:19 | namespace/C++ | ns | c:@N@ns | <no-cgname> | Ref,RelCont | rel: 1
367   {
368     using namespace ns::innerAlias;
369 // CHECK: [[@LINE-1]]:25 | namespace-alias/C++ | innerAlias | c:@N@ns@NA@innerAlias | <no-cgname> | Ref,RelCont | rel: 1
370 // CHECK: [[@LINE-2]]:21 | namespace/C++ | ns | c:@N@ns | <no-cgname> | Ref,RelCont | rel: 1
371 // CHECK-NOT: [[@LINE-3]]:21
372   }
373 }
374 
375 void indexDefaultValueInDefn(Cls cls = Cls(gvi), Record param = Record()) {
376 // CHECK: [[@LINE-1]]:40 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
377 // CHECK: [[@LINE-2]]:44 | variable/C | gvi | c:@gvi | _gvi | Ref,Read,RelCont | rel: 1
378 // CHECK-NOT: [[@LINE-3]]:44
379 // CHECK: [[@LINE-4]]:65 | struct/C++ | Record | c:@S@Record | <no-cgname> | Ref,RelCont | rel: 1
380 // CHECK-NOT: [[@LINE-5]]:65
381 }
382 
383 template<template <typename> class T>
384 struct IndexDefaultValue {
385    IndexDefaultValue(int k = Record::C) {
386 // CHECK: [[@LINE-1]]:38 | static-property/C++ | C | c:@S@Record@C | __ZN6Record1CE | Ref,Read,RelCont | rel: 1
387 // CHECK: [[@LINE-2]]:30 | struct/C++ | Record | c:@S@Record | <no-cgname> | Ref,RelCont | rel: 1
388    }
389 };
390 
391 struct DeletedMethods {
392   DeletedMethods(const DeletedMethods &) = delete;
393 // CHECK: [[@LINE-1]]:3 | constructor/cxx-copy-ctor/C++ | DeletedMethods | c:@S@DeletedMethods@F@DeletedMethods#&1$@S@DeletedMethods# | __ZN14DeletedMethodsC1ERKS_ | Def,RelChild | rel: 1
394 // CHECK: RelChild | DeletedMethods | c:@S@DeletedMethods
395 // CHECK: [[@LINE-3]]:24 | struct/C++ | DeletedMethods | c:@S@DeletedMethods | <no-cgname> | Ref,RelCont | rel: 1
396 // CHECK: [[@LINE-4]]:3 | struct/C++ | DeletedMethods | c:@S@DeletedMethods | <no-cgname> | Ref,RelCont | rel: 1
397 };
398 
399 namespace ns2 {
400 template<typename T> struct ACollectionDecl { };
401 }
402 
403 template<typename T = Cls,
404 // CHECK: [[@LINE-1]]:23 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
405 // CHECK-NEXT: RelCont | TemplateDefaultValues | c:@ST>3#T#NI#t>1#T@TemplateDefaultValues
406          int x = Record::C,
407 // CHECK: [[@LINE-1]]:26 | static-property/C++ | C | c:@S@Record@C | __ZN6Record1CE | Ref,Read,RelCont | rel: 1
408 // CHECK-NEXT: RelCont | TemplateDefaultValues | c:@ST>3#T#NI#t>1#T@TemplateDefaultValues
409 // CHECK: [[@LINE-3]]:18 | struct/C++ | Record | c:@S@Record | <no-cgname> | Ref,RelCont | rel: 1
410          template <typename> class Collection = ns2::ACollectionDecl>
411 // CHECK: [[@LINE-1]]:49 | namespace/C++ | ns2 | c:@N@ns2 | <no-cgname> | Ref,RelCont | rel: 1
412 // CHECK-NEXT: RelCont | TemplateDefaultValues | c:@ST>3#T#NI#t>1#T@TemplateDefaultValues
413 // CHECK: [[@LINE-3]]:54 | struct(Gen)/C++ | ACollectionDecl | c:@N@ns2@ST>1#T@ACollectionDecl | <no-cgname> | Ref,RelCont | rel: 1
414 // CHECK-NEXT: RelCont | TemplateDefaultValues | c:@ST>3#T#NI#t>1#T@TemplateDefaultValues
415 struct TemplateDefaultValues { };
416 
417 template<typename T = Record,
418 // CHECK: [[@LINE-1]]:23 | struct/C++ | Record | c:@S@Record | <no-cgname> | Ref,RelCont | rel: 1
419          int x = sizeof(Cls)>
420 // CHECK: [[@LINE-1]]:25 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
421 void functionTemplateDefaultValues() { }
422 
423 namespace ensureDefaultTemplateParamsAreRecordedOnce {
424 
425 template<typename T = Cls>
426 // CHECK: [[@LINE-1]]:23 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
427 // CHECK-NOT: [[@LINE-2]]:23
428 void functionDecl();
429 
430 template<typename T>
431 void functionDecl() { }
432 
433 template<typename T = Cls>
434 // CHECK: [[@LINE-1]]:23 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
435 // CHECK-NOT: [[@LINE-2]]:23
436 class TagDecl;
437 
438 template<typename T>
439 class TagDecl;
440 
441 template<typename T>
442 class TagDecl { };
443 
444 template<typename T = Cls>
445 // CHECK: [[@LINE-1]]:23 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
446 using TypeAlias = TagDecl<T>;
447 
448 template<typename T = Cls>
449 // CHECK: [[@LINE-1]]:23 | class/C++ | Cls | c:@S@Cls | <no-cgname> | Ref,RelCont | rel: 1
450 // CHECK-NOT: [[@LINE-2]]:23
451 extern T varDecl;
452 
453 template<typename T>
454 T varDecl = T();
455 
456 } // end namespace ensureDefaultTemplateParamsAreRecordedOnce
457 
458 struct StaticAssertRef {
459   static constexpr bool constVar = true;
460 };
461 
462 static_assert(StaticAssertRef::constVar, "index static asserts");
463 // CHECK: [[@LINE-1]]:32 | static-property/C++ | constVar | c:@S@StaticAssertRef@constVar | __ZN15StaticAssertRef8constVarE | Ref | rel: 0
464 // CHECK: [[@LINE-2]]:15 | struct/C++ | StaticAssertRef | c:@S@StaticAssertRef | <no-cgname> | Ref | rel: 0
465 
466 void staticAssertInFn() {
467   static_assert(StaticAssertRef::constVar, "index static asserts");
468 // CHECK: [[@LINE-1]]:34 | static-property/C++ | constVar | c:@S@StaticAssertRef@constVar | __ZN15StaticAssertRef8constVarE | Ref,RelCont | rel: 1
469 // CHECK-NEXT: RelCont | staticAssertInFn | c:@F@staticAssertInFn#
470 // CHECK: [[@LINE-3]]:17 | struct/C++ | StaticAssertRef | c:@S@StaticAssertRef | <no-cgname> | Ref,RelCont | rel: 1
471 // CHECK-NEXT: RelCont | staticAssertInFn | c:@F@staticAssertInFn#
472 }
473 
474 namespace cpp17structuredBinding {
475 
476 struct Cpp17StructuredBinding {
477   int x, y;
478 
479   Cpp17StructuredBinding(int x, int y): x(x), y(y) { }
480 };
481 
482 auto [structuredBinding1, structuredBinding2] = Cpp17StructuredBinding(Record::C, 0);
483 // CHECK: [[@LINE-1]]:7 | variable/C++ | structuredBinding1 | c:@N@cpp17structuredBinding@structuredBinding1 | <no-cgname> | Decl,RelChild | rel: 1
484 // CHECK-NEXT: RelChild | cpp17structuredBinding | c:@N@cpp17structuredBinding
485 // CHECK: [[@LINE-3]]:27 | variable/C++ | structuredBinding2 | c:@N@cpp17structuredBinding@structuredBinding2 | <no-cgname> | Decl,RelChild | rel: 1
486 // CHECK-NEXT: RelChild | cpp17structuredBinding | c:@N@cpp17structuredBinding
487 
488 void localStructuredBindingAndRef() {
489   int ref = structuredBinding1;
490 // CHECK: [[@LINE-1]]:13 | variable/C++ | structuredBinding1 | c:@N@cpp17structuredBinding@structuredBinding1 | <no-cgname> | Ref,Read,RelCont | rel: 1
491 // CHECK-NEXT: RelCont | localStructuredBindingAndRef | c:@N@cpp17structuredBinding@F@localStructuredBindingAndRef#
492   auto [localBinding1, localBinding2] = Cpp17StructuredBinding(ref, structuredBinding2);
493 // CHECK: [[@LINE-1]]:69 | variable/C++ | structuredBinding2 | c:@N@cpp17structuredBinding@structuredBinding2 | <no-cgname> | Ref,Read,RelCont | rel: 1
494 // CHECK-NEXT: RelCont | localStructuredBindingAndRef | c:@N@cpp17structuredBinding@F@localStructuredBindingAndRef#
495 // CHECK-NOT: localBinding
496 }
497 
498 }
499