File: ast-dump-stmt.c

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (67 lines) | stat: -rw-r--r-- 2,169 bytes parent folder | download | duplicates (4)
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
// RUN: %clang_cc1 -ast-dump -ast-dump-filter Test %s | FileCheck -strict-whitespace %s

int TestLocation = 0;
// CHECK:      VarDecl{{.*}}TestLocation
// CHECK-NEXT:   IntegerLiteral 0x{{[^ ]*}} <col:20> 'int' 0

int TestIndent = 1 + (1);
// CHECK:      VarDecl{{.*}}TestIndent
// CHECK-NEXT: {{^}}`-BinaryOperator{{[^()]*$}}
// CHECK-NEXT: {{^}}  |-IntegerLiteral{{.*0[^()]*$}}
// CHECK-NEXT: {{^}}  `-ParenExpr{{.*0[^()]*$}}
// CHECK-NEXT: {{^}}    `-IntegerLiteral{{.*0[^()]*$}}

void TestDeclStmt() {
  int x = 0;
  int y, z;
}
// CHECK:      FunctionDecl{{.*}}TestDeclStmt
// CHECK-NEXT: CompoundStmt
// CHECK-NEXT:   DeclStmt
// CHECK-NEXT:     VarDecl{{.*}}x
// CHECK-NEXT:       IntegerLiteral
// CHECK-NEXT:   DeclStmt
// CHECK-NEXT:     VarDecl{{.*}}y
// CHECK-NEXT:     VarDecl{{.*}}z

int TestOpaqueValueExpr = 0 ?: 1;
// CHECK:      VarDecl{{.*}}TestOpaqueValueExpr
// CHECK-NEXT: BinaryConditionalOperator
// CHECK-NEXT:   IntegerLiteral
// CHECK-NEXT:   OpaqueValueExpr
// CHECK-NEXT:     IntegerLiteral
// CHECK-NEXT:   OpaqueValueExpr
// CHECK-NEXT:     IntegerLiteral
// CHECK-NEXT:   IntegerLiteral

void TestUnaryOperatorExpr(void) {
  char T1 = 1;
  int T2 = 1;

  T1++;
  T2++;
  // CHECK:      UnaryOperator{{.*}}postfix '++' cannot overflow
  // CHECK-NEXT:   DeclRefExpr{{.*}}'T1' 'char'
  // CHECK-NOT:  UnaryOperator{{.*}}postfix '++' cannot overflow
  // CHECK:        DeclRefExpr{{.*}}'T2' 'int'

  -T1;
  -T2;
  // CHECK:      UnaryOperator{{.*}}prefix '-' cannot overflow
  // CHECK-NEXT:   ImplicitCastExpr
  // CHECK-NEXT:     ImplicitCastExpr
  // CHECK-NEXT:       DeclRefExpr{{.*}}'T1' 'char'
  // CHECK-NOT:  UnaryOperator{{.*}}prefix '-' cannot overflow
  // CHECK:        ImplicitCastExpr
  // CHECK:          DeclRefExpr{{.*}}'T2' 'int'

  ~T1;
  ~T2;
  // CHECK:      UnaryOperator{{.*}}prefix '~' cannot overflow
  // CHECK-NEXT:   ImplicitCastExpr
  // CHECK-NEXT:     ImplicitCastExpr
  // CHECK-NEXT:       DeclRefExpr{{.*}}'T1' 'char'
  // CHECK:  	 UnaryOperator{{.*}}prefix '~' cannot overflow
  // CHECK-NEXT:     ImplicitCastExpr
  // CHECK-NEXT:       DeclRefExpr{{.*}}'T2' 'int'
}