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/* As per inlining-4.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" } */
#define NULL ((void *)0)
static inline const char*
inner (int flag)
{
if (flag)
return NULL;
return "foo";
}
static inline const char*
middle (int flag)
{
return inner (flag);
}
char
outer (int flag)
{
return *middle (flag); /* { dg-warning "dereference of NULL" "warning" } */
}
/* { dg-begin-multiline-output "" }
return *middle (flag);
^~~~~~~~~~~~~~
'outer': events 1-2 (depth 1)
|
| outer (int flag)
| ^~~~~
| |
| (1) entry to 'outer'
|
| return *middle (flag);
| ~
| |
| (2) inlined call to 'middle' from 'outer'
|
+--> 'middle': event 3 (depth 2)
|
| return inner (flag);
| ^
| |
| (3) inlined call to 'inner' from 'middle'
|
+--> 'inner': event 4 (depth 3)
|
| if (flag)
| ^
| |
| (4) following 'true' branch (when 'flag != 0')...
|
<-------------+
|
'outer': event 5 (depth 1)
|
|cc1:
| (5): ...to here
|
'outer': event 6 (depth 1)
|
| return *middle (flag);
| ^~~~~~~~~~~~~~
| |
| (6) dereference of NULL '<unknown>'
|
{ dg-end-multiline-output "" } */
|
