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
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
|
struct Base1 {
int member1;
float member2;
};
struct Base2 {
int member1;
double member3;
void memfun1(int);
};
struct Base3 : Base1, Base2 {
void memfun1(float);
void memfun1(double) const;
void memfun2(int);
};
struct Derived : Base3 {
template <typename T> Derived(T);
Derived(int);
int member4;
int memfun3(int);
};
class Proxy {
public:
Derived *operator->() const;
};
void test(const Proxy &p) {
p->
}
struct Test1 {
Base1 b;
static void sfunc() {
b. // expected-error {{invalid use of member 'b' in static member function}}
}
};
struct Foo {
void foo() const;
static void foo(bool);
};
struct Bar {
void foo(bool param) {
Foo::foo( );// unresolved member expression with an implicit base
}
};
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:31:6 %s -o - | FileCheck -check-prefix=CHECK-CC1 --implicit-check-not="Derived : Derived(" %s
// CHECK-CC1: Base1 (InBase) : Base1::
// CHECK-CC1: member1 (InBase) : [#int#][#Base1::#]member1
// CHECK-CC1: member1 (InBase) : [#int#][#Base2::#]member1
// CHECK-CC1: member2 (InBase) : [#float#][#Base1::#]member2
// CHECK-CC1: member3 (InBase)
// CHECK-CC1: member4
// CHECK-CC1: memfun1 (InBase) : [#void#][#Base3::#]memfun1(<#float#>)
// CHECK-CC1: memfun1 (InBase) : [#void#][#Base3::#]memfun1(<#double#>)[# const#]
// CHECK-CC1: memfun1 (Hidden,InBase) : [#void#]Base2::memfun1(<#int#>)
// CHECK-CC1: memfun2 (InBase) : [#void#][#Base3::#]memfun2(<#int#>)
// CHECK-CC1: memfun3 : [#int#]memfun3(<#int#>)
// Make sure this doesn't crash
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:38:7 %s -verify
// Make sure this also doesn't crash
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:49:14 %s
template<typename T>
class BaseTemplate {
public:
T baseTemplateFunction();
T baseTemplateField;
};
template<typename T, typename S>
class TemplateClass: public Base1 , public BaseTemplate<T> {
public:
T function() { }
T field;
TemplateClass<S, T> &relatedField;
BaseTemplate<S> &relatedFunction();
void overload1(const T &);
void overload1(const S &);
};
template<typename T, typename S>
void completeDependentMembers(TemplateClass<T, S> &object,
TemplateClass<int, S> *object2) {
object.field;
object2->field;
// CHECK-CC2: baseTemplateField (InBase) : [#T#][#BaseTemplate<T>::#]baseTemplateField
// CHECK-CC2: baseTemplateFunction (InBase) : [#T#][#BaseTemplate<T>::#]baseTemplateFunction()
// CHECK-CC2: field : [#T#]field
// CHECK-CC2: function : [#T#]function()
// CHECK-CC2: member1 (InBase) : [#int#][#Base1::#]member1
// CHECK-CC2: member2 (InBase) : [#float#][#Base1::#]member2
// CHECK-CC2: overload1 : [#void#]overload1(<#const T &#>)
// CHECK-CC2: overload1 : [#void#]overload1(<#const S &#>)
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:97:10 %s -o - | FileCheck -check-prefix=CHECK-CC2 %s
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:98:12 %s -o - | FileCheck -check-prefix=CHECK-CC2 %s
object.relatedField.relatedFunction().baseTemplateField;
// CHECK-DEP-CHAIN: baseTemplateField : [#T#]baseTemplateField
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:111:41 %s -o - | FileCheck -check-prefix=CHECK-DEP-CHAIN %s
}
void completeDependentSpecializedMembers(TemplateClass<int, double> &object,
TemplateClass<int, double> *object2) {
object.field;
object2->field;
// CHECK-CC3: baseTemplateField (InBase) : [#int#][#BaseTemplate<int>::#]baseTemplateField
// CHECK-CC3: baseTemplateFunction (InBase) : [#int#][#BaseTemplate<int>::#]baseTemplateFunction()
// CHECK-CC3: field : [#int#]field
// CHECK-CC3: function : [#int#]function()
// CHECK-CC3: member1 (InBase) : [#int#][#Base1::#]member1
// CHECK-CC3: member2 (InBase) : [#float#][#Base1::#]member2
// CHECK-CC3: overload1 : [#void#]overload1(<#const int &#>)
// CHECK-CC3: overload1 : [#void#]overload1(<#const double &#>)
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:119:10 %s -o - | FileCheck -check-prefix=CHECK-CC3 %s
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:120:12 %s -o - | FileCheck -check-prefix=CHECK-CC3 %s
}
template <typename T>
class Template {
public:
BaseTemplate<int> o1;
BaseTemplate<T> o2;
void function() {
o1.baseTemplateField;
// CHECK-CC4: BaseTemplate : BaseTemplate::
// CHECK-CC4: baseTemplateField : [#int#]baseTemplateField
// CHECK-CC4: baseTemplateFunction : [#int#]baseTemplateFunction()
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:141:8 %s -o - | FileCheck -check-prefix=CHECK-CC4 %s
o2.baseTemplateField;
// CHECK-CC5: BaseTemplate : BaseTemplate::
// CHECK-CC5: baseTemplateField : [#T#]baseTemplateField
// CHECK-CC5: baseTemplateFunction : [#T#]baseTemplateFunction()
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:146:8 %s -o - | FileCheck -check-prefix=CHECK-CC5 %s
this->o1;
// CHECK-CC6: [#void#]function()
// CHECK-CC6: o1 : [#BaseTemplate<int>#]o1
// CHECK-CC6: o2 : [#BaseTemplate<T>#]o2
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:151:11 %s -o - | FileCheck -check-prefix=CHECK-CC6 %s
}
static void staticFn(T &obj);
struct Nested { };
};
template<typename T>
void dependentColonColonCompletion() {
Template<T>::staticFn();
// CHECK-CC7: function : [#void#]function()
// CHECK-CC7: Nested : Nested
// CHECK-CC7: o1 : [#BaseTemplate<int>#]o1
// CHECK-CC7: o2 : [#BaseTemplate<T>#]o2
// CHECK-CC7: staticFn : [#void#]staticFn(<#T &obj#>)
// CHECK-CC7: Template : Template
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:165:16 %s -o - | FileCheck -check-prefix=CHECK-CC7 %s
typename Template<T>::Nested m;
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:173:25 %s -o - | FileCheck -check-prefix=CHECK-CC7 %s
}
class Proxy2 {
public:
Derived *operator->() const;
int member5;
};
void test2(const Proxy2 &p) {
p->
}
void test3(const Proxy2 &p) {
p.
}
// RUN: %clang_cc1 -fsyntax-only -code-completion-with-fixits -code-completion-at=%s:184:6 %s -o - | FileCheck -check-prefix=CHECK-CC8 --implicit-check-not="Derived : Derived(" %s
// CHECK-CC8: Base1 (InBase) : Base1::
// CHECK-CC8: member1 (InBase) : [#int#][#Base1::#]member1
// CHECK-CC8: member1 (InBase) : [#int#][#Base2::#]member1
// CHECK-CC8: member2 (InBase) : [#float#][#Base1::#]member2
// CHECK-CC8: member3 (InBase) : [#double#][#Base2::#]member3
// CHECK-CC8: member4 : [#int#]member4
// CHECK-CC8: member5 : [#int#]member5 (requires fix-it: {184:4-184:6} to ".")
// CHECK-CC8: memfun1 (InBase) : [#void#][#Base3::#]memfun1(<#float#>)
// CHECK-CC8: memfun1 (InBase) : [#void#][#Base3::#]memfun1(<#double#>)[# const#]
// CHECK-CC8: memfun1 (Hidden,InBase) : [#void#]Base2::memfun1(<#int#>)
// CHECK-CC8: memfun2 (InBase) : [#void#][#Base3::#]memfun2(<#int#>)
// CHECK-CC8: memfun3 : [#int#]memfun3(<#int#>)
// CHECK-CC8: operator-> : [#Derived *#]operator->()[# const#] (requires fix-it: {184:4-184:6} to ".")
// RUN: %clang_cc1 -fsyntax-only -code-completion-with-fixits -code-completion-at=%s:188:6 %s -o - | FileCheck -check-prefix=CHECK-CC9 --implicit-check-not="Derived : Derived(" %s
// CHECK-CC9: Base1 (InBase) : Base1::
// CHECK-CC9: member1 (InBase) : [#int#][#Base1::#]member1 (requires fix-it: {188:4-188:5} to "->")
// CHECK-CC9: member1 (InBase) : [#int#][#Base2::#]member1 (requires fix-it: {188:4-188:5} to "->")
// CHECK-CC9: member2 (InBase) : [#float#][#Base1::#]member2 (requires fix-it: {188:4-188:5} to "->")
// CHECK-CC9: member3 (InBase) : [#double#][#Base2::#]member3 (requires fix-it: {188:4-188:5} to "->")
// CHECK-CC9: member4 : [#int#]member4 (requires fix-it: {188:4-188:5} to "->")
// CHECK-CC9: member5 : [#int#]member5
// CHECK-CC9: memfun1 (InBase) : [#void#][#Base3::#]memfun1(<#float#>) (requires fix-it: {188:4-188:5} to "->")
// CHECK-CC9: memfun1 (InBase) : [#void#][#Base3::#]memfun1(<#double#>)[# const#] (requires fix-it: {188:4-188:5} to "->")
// CHECK-CC9: memfun1 (Hidden,InBase) : [#void#]Base2::memfun1(<#int#>) (requires fix-it: {188:4-188:5} to "->")
// CHECK-CC9: memfun2 (InBase) : [#void#][#Base3::#]memfun2(<#int#>) (requires fix-it: {188:4-188:5} to "->")
// CHECK-CC9: memfun3 : [#int#]memfun3(<#int#>) (requires fix-it: {188:4-188:5} to "->")
// CHECK-CC9: operator-> : [#Derived *#]operator->()[# const#]
// These overload sets differ only by return type and this-qualifiers.
// So for any given callsite, only one is available.
struct Overloads {
double ConstOverload(char);
int ConstOverload(char) const;
int RefOverload(char) &;
double RefOverload(char) const&;
char RefOverload(char) &&;
};
void testLValue(Overloads& Ref) {
Ref.
}
void testConstLValue(const Overloads& ConstRef) {
ConstRef.
}
void testRValue() {
Overloads().
}
void testXValue(Overloads& X) {
static_cast<Overloads&&>(X).
}
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:232:7 %s -o - | FileCheck -check-prefix=CHECK-LVALUE %s \
// RUN: --implicit-check-not="[#int#]ConstOverload(" \
// RUN: --implicit-check-not="[#double#]RefOverload(" \
// RUN: --implicit-check-not="[#char#]RefOverload("
// CHECK-LVALUE-DAG: [#double#]ConstOverload(
// CHECK-LVALUE-DAG: [#int#]RefOverload(
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:235:12 %s -o - | FileCheck -check-prefix=CHECK-CONSTLVALUE %s \
// RUN: --implicit-check-not="[#double#]ConstOverload(" \
// RUN: --implicit-check-not="[#int#]RefOverload(" \
// RUN: --implicit-check-not="[#char#]RefOverload("
// CHECK-CONSTLVALUE: [#int#]ConstOverload(
// CHECK-CONSTLVALUE: [#double#]RefOverload(
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:238:15 %s -o - | FileCheck -check-prefix=CHECK-PRVALUE %s \
// RUN: --implicit-check-not="[#int#]ConstOverload(" \
// RUN: --implicit-check-not="[#int#]RefOverload(" \
// RUN: --implicit-check-not="[#double#]RefOverload("
// CHECK-PRVALUE: [#double#]ConstOverload(
// CHECK-PRVALUE: [#char#]RefOverload(
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:241:31 %s -o - | FileCheck -check-prefix=CHECK-XVALUE %s \
// RUN: --implicit-check-not="[#int#]ConstOverload(" \
// RUN: --implicit-check-not="[#int#]RefOverload(" \
// RUN: --implicit-check-not="[#double#]RefOverload("
// CHECK-XVALUE: [#double#]ConstOverload(
// CHECK-XVALUE: [#char#]RefOverload(
void testOverloadOperator() {
struct S {
char operator=(int) const;
int operator=(int);
} s;
return s.
}
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:277:12 %s -o - | FileCheck -check-prefix=CHECK-OPER %s \
// RUN: --implicit-check-not="[#char#]operator=("
// CHECK-OPER: [#int#]operator=(
struct S { int member; };
S overloaded(int);
S overloaded(double);
void foo() {
// No overload matches, but we have recovery-expr with the correct type.
overloaded().
}
// RUN: not %clang_cc1 -fsyntax-only -frecovery-ast -frecovery-ast-type -code-completion-at=%s:288:16 %s -o - | FileCheck -check-prefix=CHECK-RECOVERY %s
// CHECK-RECOVERY: [#int#]member
template <typename T>
void fooDependent(T t) {
// Overload not resolved, but we notice all candidates return the same type.
overloaded(t).
}
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:295:17 %s -o - | FileCheck -check-prefix=CHECK-OVERLOAD %s
// CHECK-OVERLOAD: [#int#]member
|
