blob: 15a2dd8f0e134ed42bfacc936815d6f3b807b1bc (
plain)
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
|
/* As per inlining-3.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" } */
typedef __SIZE_TYPE__ size_t;
#define NULL ((void *)0)
struct input_file_st
{
char inpname[1];
};
typedef struct input_file_st input_file;
static inline const char*
get_input_file_name (const input_file *inpf)
{
if (inpf)
return inpf->inpname;
return NULL;
}
size_t
test (const input_file *inpf)
{
const char *f = get_input_file_name (inpf);
return __builtin_strlen (f); /* { dg-warning "use of NULL" "warning" } */
}
/* { dg-begin-multiline-output "" }
return __builtin_strlen (f);
^~~~~~~~~~~~~~~~~~~~
'test': events 1-2 (depth 1)
|
| test (const input_file *inpf)
| ^~~~
| |
| (1) entry to 'test'
|
| const char *f = get_input_file_name (inpf);
| ~
| |
| (2) inlined call to 'get_input_file_name' from 'test'
|
+--> 'get_input_file_name': event 3 (depth 2)
|
| if (inpf)
| ^
| |
| (3) following 'false' branch (when 'inpf' is NULL)...
|
<------+
|
'test': events 4-5 (depth 1)
|
| return __builtin_strlen (f);
| ^~~~~~~~~~~~~~~~~~~~
| |
| (4) ...to here
| (5) argument 1 ('<unknown>') NULL where non-null expected
|
{ dg-end-multiline-output "" } */
|
