/
ast-dump-stmt.cpp
272 lines (254 loc) · 11.5 KB
/
ast-dump-stmt.cpp
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
// RUN: %clang_cc1 -std=c++2a -triple x86_64-linux-gnu -fcxx-exceptions -ast-dump %s | FileCheck -strict-whitespace %s
namespace n {
void function() {}
int Variable;
}
using n::function;
using n::Variable;
void TestFunction() {
void (*f)() = &function;
// CHECK: DeclRefExpr{{.*}} (UsingShadow{{.*}}function
Variable = 4;
// CHECK: DeclRefExpr{{.*}} (UsingShadow{{.*}}Variable
}
// CHECK: FunctionDecl {{.*}} TestCatch1
void TestCatch1() {
// CHECK: CXXTryStmt
// CHECK-NEXT: CompoundStmt
try {
}
// CHECK-NEXT: CXXCatchStmt
// CHECK-NEXT: VarDecl {{.*}} x
// CHECK-NEXT: CompoundStmt
catch (int x) {
}
}
// CHECK: FunctionDecl {{.*}} TestCatch2
void TestCatch2() {
// CHECK: CXXTryStmt
// CHECK-NEXT: CompoundStmt
try {
}
// CHECK-NEXT: CXXCatchStmt
// CHECK-NEXT: NULL
// CHECK-NEXT: CompoundStmt
catch (...) {
}
}
void TestAllocationExprs() {
int *p;
p = new int;
delete p;
p = new int[2];
delete[] p;
p = ::new int;
::delete p;
}
// CHECK: FunctionDecl {{.*}} TestAllocationExprs
// CHECK: CXXNewExpr {{.*}} 'int *' Function {{.*}} 'operator new'
// CHECK: CXXDeleteExpr {{.*}} 'void' Function {{.*}} 'operator delete'
// CHECK: CXXNewExpr {{.*}} 'int *' array Function {{.*}} 'operator new[]'
// CHECK: CXXDeleteExpr {{.*}} 'void' array Function {{.*}} 'operator delete[]'
// CHECK: CXXNewExpr {{.*}} 'int *' global Function {{.*}} 'operator new'
// CHECK: CXXDeleteExpr {{.*}} 'void' global Function {{.*}} 'operator delete'
// Don't crash on dependent exprs that haven't been resolved yet.
template <typename T>
void TestDependentAllocationExpr() {
T *p = new T;
delete p;
}
// CHECK: FunctionTemplateDecl {{.*}} TestDependentAllocationExpr
// CHECK: CXXNewExpr {{.*'T \*'$}}
// CHECK: CXXDeleteExpr {{.*'void'$}}
template <typename T>
class DependentScopeMemberExprWrapper {
T member;
};
template <typename T>
void TestDependentScopeMemberExpr() {
DependentScopeMemberExprWrapper<T> obj;
obj.member = T();
(&obj)->member = T();
}
// CHECK: FunctionTemplateDecl {{.*}} TestDependentScopeMemberExpr
// CHECK: CXXDependentScopeMemberExpr {{.*}} lvalue .member
// CHECK: CXXDependentScopeMemberExpr {{.*}} lvalue ->member
union U {
int i;
long l;
};
void TestUnionInitList()
{
U us[3] = {1};
// CHECK: VarDecl {{.+}} <col:3, col:15> col:5 us 'U [3]' cinit
// CHECK-NEXT: `-InitListExpr {{.+}} <col:13, col:15> 'U [3]'
// CHECK-NEXT: |-array_filler: InitListExpr {{.+}} <col:15> 'U' field Field {{.+}} 'i' 'int'
// CHECK-NEXT: `-InitListExpr {{.+}} <col:14> 'U' field Field {{.+}} 'i' 'int'
// CHECK-NEXT: `-IntegerLiteral {{.+}} <col:14> 'int' 1
}
void TestSwitch(int i) {
switch (int a; i)
;
// CHECK: SwitchStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5> has_init
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:11, col:15> col:15 a 'int'
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:18> 'int' lvalue ParmVar 0x{{[^ ]*}} 'i' 'int'
// CHECK-NEXT: NullStmt
}
void TestIf(bool b) {
if (int i = 12; b)
;
// CHECK: IfStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5> has_init
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:7, col:15> col:11 i 'int' cinit
// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:15> 'int' 12
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:19> 'bool' lvalue ParmVar 0x{{[^ ]*}} 'b' 'bool'
// CHECK-NEXT: NullStmt
if constexpr (sizeof(b) == 1)
;
// CHECK: IfStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5>
// CHECK-NEXT: ConstantExpr 0x{{[^ ]*}} <line:[[@LINE-3]]:17, col:30> 'bool'
// CHECK-NEXT: BinaryOperator
// CHECK-NEXT: UnaryExprOrTypeTraitExpr
// CHECK-NEXT: ParenExpr
// CHECK-NEXT: DeclRefExpr
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: IntegerLiteral
// CHECK-NEXT: NullStmt
if constexpr (sizeof(b) == 1)
;
else
;
// CHECK: IfStmt 0x{{[^ ]*}} <line:[[@LINE-4]]:3, line:[[@LINE-1]]:5> has_else
// CHECK-NEXT: ConstantExpr 0x{{[^ ]*}} <line:[[@LINE-5]]:17, col:30> 'bool'
// CHECK-NEXT: BinaryOperator
// CHECK-NEXT: UnaryExprOrTypeTraitExpr
// CHECK-NEXT: ParenExpr
// CHECK-NEXT: DeclRefExpr
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: IntegerLiteral
// CHECK-NEXT: NullStmt
// CHECK-NEXT: NullStmt
}
struct Container {
int *begin() const;
int *end() const;
};
void TestIteration() {
for (int i = 0; int j = i; ++i)
;
// CHECK: ForStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5>
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:8, col:16> col:12 used i 'int' cinit
// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:16> 'int' 0
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:19, col:27> col:23 used j 'int' cinit
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:27> 'int' lvalue Var 0x{{[^ ]*}} 'i' 'int'
// CHECK-NEXT: ImplicitCastExpr 0x{{[^ ]*}} <col:23> 'bool' <IntegralToBoolean>
// CHECK-NEXT: ImplicitCastExpr 0x{{[^ ]*}} <col:23> 'int' <LValueToRValue>
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:23> 'int' lvalue Var 0x{{[^ ]*}} 'j' 'int'
// CHECK-NEXT: UnaryOperator 0x{{[^ ]*}} <col:30, col:32> 'int' lvalue prefix '++'
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:32> 'int' lvalue Var 0x{{[^ ]*}} 'i' 'int'
// CHECK-NEXT: NullStmt
int vals[10];
for (int v : vals)
;
// CHECK: CXXForRangeStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5>
// CHECK-NEXT: <<<NULL>>>
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:16> col:16 implicit used __range1 'int (&)[10]' cinit
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:16> 'int [10]' lvalue Var 0x{{[^ ]*}} 'vals' 'int [10]'
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:14> col:14 implicit used __begin1 'int *':'int *' cinit
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'int [10]' lvalue Var 0x{{[^ ]*}} '__range1' 'int (&)[10]'
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:14, col:16> col:14 implicit used __end1 'int *':'int *' cinit
// CHECK-NEXT: BinaryOperator 0x{{[^ ]*}} <col:14, col:16> 'int *' '+'
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'int [10]' lvalue Var 0x{{[^ ]*}} '__range1' 'int (&)[10]'
// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:16> 'long' 10
// CHECK-NEXT: BinaryOperator 0x{{[^ ]*}} <col:14> 'bool' '!='
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__begin1' 'int *':'int *'
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__end1' 'int *':'int *'
// CHECK-NEXT: UnaryOperator 0x{{[^ ]*}} <col:14> 'int *':'int *' lvalue prefix '++'
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__begin1' 'int *':'int *'
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:8, col:14> col:12 v 'int' cinit
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: UnaryOperator 0x{{[^ ]*}} <col:14> 'int' lvalue prefix '*' cannot overflow
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__begin1' 'int *':'int *'
// CHECK-NEXT: NullStmt
Container C;
for (int v : C)
;
// CHECK: CXXForRangeStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5>
// CHECK-NEXT: <<<NULL>>>
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:16> col:16 implicit used __range1 'Container &' cinit
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:16> 'Container' lvalue Var 0x{{[^ ]*}} 'C' 'Container'
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:14> col:14 implicit used __begin1 'int *':'int *' cinit
// CHECK-NEXT: CXXMemberCallExpr 0x{{[^ ]*}} <col:14> 'int *'
// CHECK-NEXT: MemberExpr 0x{{[^ ]*}} <col:14> '<bound member function type>' .begin 0x{{[^ ]*}}
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'Container' lvalue Var 0x{{[^ ]*}} '__range1' 'Container &'
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:14> col:14 implicit used __end1 'int *':'int *' cinit
// CHECK-NEXT: CXXMemberCallExpr 0x{{[^ ]*}} <col:14> 'int *'
// CHECK-NEXT: MemberExpr 0x{{[^ ]*}} <col:14> '<bound member function type>' .end 0x{{[^ ]*}}
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'Container' lvalue Var 0x{{[^ ]*}} '__range1' 'Container &'
// CHECK-NEXT: BinaryOperator 0x{{[^ ]*}} <col:14> 'bool' '!='
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__begin1' 'int *':'int *'
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__end1' 'int *':'int *'
// CHECK-NEXT: UnaryOperator 0x{{[^ ]*}} <col:14> 'int *':'int *' lvalue prefix '++'
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__begin1' 'int *':'int *'
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:8, col:14> col:12 v 'int' cinit
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: UnaryOperator 0x{{[^ ]*}} <col:14> 'int' lvalue prefix '*' cannot overflow
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:14> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__begin1' 'int *':'int *'
// CHECK-NEXT: NullStmt
for (int a; int v : vals)
;
// CHECK: CXXForRangeStmt 0x{{[^ ]*}} <line:[[@LINE-2]]:3, line:[[@LINE-1]]:5>
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:8, col:12> col:12 a 'int'
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:23> col:23 implicit used __range1 'int (&)[10]' cinit
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:23> 'int [10]' lvalue Var 0x{{[^ ]*}} 'vals' 'int [10]'
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:21> col:21 implicit used __begin1 'int *':'int *' cinit
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:21> 'int [10]' lvalue Var 0x{{[^ ]*}} '__range1' 'int (&)[10]'
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:21, col:23> col:21 implicit used __end1 'int *':'int *' cinit
// CHECK-NEXT: BinaryOperator 0x{{[^ ]*}} <col:21, col:23> 'int *' '+'
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:21> 'int [10]' lvalue Var 0x{{[^ ]*}} '__range1' 'int (&)[10]'
// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:23> 'long' 10
// CHECK-NEXT: BinaryOperator 0x{{[^ ]*}} <col:21> 'bool' '!='
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:21> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__begin1' 'int *':'int *'
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:21> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__end1' 'int *':'int *'
// CHECK-NEXT: UnaryOperator 0x{{[^ ]*}} <col:21> 'int *':'int *' lvalue prefix '++'
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:21> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__begin1' 'int *':'int *'
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl 0x{{[^ ]*}} <col:15, col:21> col:19 v 'int' cinit
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: UnaryOperator 0x{{[^ ]*}} <col:21> 'int' lvalue prefix '*' cannot overflow
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:21> 'int *':'int *' lvalue Var 0x{{[^ ]*}} '__begin1' 'int *':'int *'
// CHECK-NEXT: NullStmt
}