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/* Integration test of how the execution path looks for
-Wanalyzer-infinite-recursion. */
/* { dg-additional-options "-fdiagnostics-show-path-depths" } */
/* { dg-additional-options "-fdiagnostics-path-format=inline-events -fdiagnostics-show-caret" } */
void mutual_2 (void);
void mutual_1 (void)
{
mutual_2 (); /* { dg-warning "infinite recursion" } */
}
void mutual_2 (void)
{
mutual_1 (); /* { dg-warning "infinite recursion" } */
}
/* { dg-begin-multiline-output "" }
mutual_2 ();
^~~~~~~~~~~
'mutual_2': events 1-2 (depth 1)
|
| void mutual_2 (void)
| ^~~~~~~~
| |
| (1) initial entry to 'mutual_2'
|
| mutual_1 ();
| ~~~~~~~~~~~
| |
| (2) calling 'mutual_1' from 'mutual_2'
|
+--> 'mutual_1': events 3-4 (depth 2)
|
| void mutual_1 (void)
| ^~~~~~~~
| |
| (3) entry to 'mutual_1'
|
| mutual_2 ();
| ~~~~~~~~~~~
| |
| (4) calling 'mutual_2' from 'mutual_1'
|
+--> 'mutual_2': events 5-6 (depth 3)
|
| void mutual_2 (void)
| ^~~~~~~~
| |
| (5) recursive entry to 'mutual_2'; previously entered at (1)
| (6) apparently infinite chain of mutually-recursive function calls, consuming 2 stack frames per recursion
|
{ dg-end-multiline-output "" } */
/* { dg-begin-multiline-output "" }
mutual_1 ();
^~~~~~~~~~~
'mutual_1': events 1-2 (depth 1)
|
| void mutual_1 (void)
| ^~~~~~~~
| |
| (1) initial entry to 'mutual_1'
|
| mutual_2 ();
| ~~~~~~~~~~~
| |
| (2) calling 'mutual_2' from 'mutual_1'
|
+--> 'mutual_2': events 3-4 (depth 2)
|
| void mutual_2 (void)
| ^~~~~~~~
| |
| (3) entry to 'mutual_2'
|
| mutual_1 ();
| ~~~~~~~~~~~
| |
| (4) calling 'mutual_1' from 'mutual_2'
|
+--> 'mutual_1': events 5-6 (depth 3)
|
| void mutual_1 (void)
| ^~~~~~~~
| |
| (5) recursive entry to 'mutual_1'; previously entered at (1)
| (6) apparently infinite chain of mutually-recursive function calls, consuming 2 stack frames per recursion
|
{ dg-end-multiline-output "" } */
|
