File: inlining-2-multiline.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A14.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,099,328 kB
  • sloc: cpp: 3,627,108; ansic: 2,571,498; ada: 834,230; f90: 235,082; makefile: 79,231; asm: 74,984; xml: 51,692; exp: 39,736; sh: 33,298; objc: 15,629; python: 15,069; fortran: 14,429; pascal: 7,003; awk: 5,070; perl: 3,106; ml: 285; lisp: 253; lex: 204; haskell: 135
file content (74 lines) | stat: -rw-r--r-- 2,029 bytes parent folder | download
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
/* As per inlining-2.c, but testing how the ASCII art version of
   the path looks.  */

/* { dg-additional-options "-O2 -fdiagnostics-show-path-depths" } */
/* { dg-additional-options "-fdiagnostics-path-format=inline-events -fdiagnostics-show-caret" } */

static void __analyzer_foo (void *p)
{
  __builtin_free (p);

  __builtin_free (p); /* { dg-warning "double-'free' of 'q'" "warning" } */
}

void bar (void *q)
{
  __analyzer_foo (q);
}

/* { dg-begin-multiline-output "" }
   __builtin_free (p);
   ^~~~~~~~~~~~~~~~~~
  'bar': events 1-2 (depth 1)
    |
    | void bar (void *q)
    |      ^~~
    |      |
    |      (1) entry to 'bar'
    |
    |   __analyzer_foo (q);
    |   ~   
    |   |
    |   (2) inlined call to '__analyzer_foo' from 'bar'
    |
    +--> '__analyzer_foo': events 3-4 (depth 2)
           |
           |   __builtin_free (p);
           |   ^~~~~~~~~~~~~~~~~~
           |   |
           |   (3) first 'free' here
           |
           |   __builtin_free (p);
           |   ~~~~~~~~~~~~~~~~~~
           |   |
           |   (4) second 'free' here; first 'free' was at (3)
           |
   { dg-end-multiline-output "" { target c } } */
/* { dg-begin-multiline-output "" }
   __builtin_free (p);
   ~~~~~~~~~~~~~~~^~~
  'void bar(void*)': events 1-2 (depth 1)
    |
    | void bar (void *q)
    |      ^~~
    |      |
    |      (1) entry to 'bar'
    |
    |   __analyzer_foo (q);
    |                  ~
    |                  |
    |                  (2) inlined call to '__analyzer_foo' from 'bar'
    |
    +--> 'void __analyzer_foo(void*)': events 3-4 (depth 2)
           |
           |   __builtin_free (p);
           |   ~~~~~~~~~~~~~~~^~~
           |                  |
           |                  (3) first 'free' here
           |
           |   __builtin_free (p);
           |   ~~~~~~~~~~~~~~~~~~
           |                  |
           |                  (4) second 'free' here; first 'free' was at (3)
           |
   { dg-end-multiline-output "" { target c++ } } */