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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 foo (int flag)
{
if (flag)
foo (flag); /* { dg-warning "infinite recursion" } */
}
/* { dg-begin-multiline-output "" }
foo (flag);
^~~~~~~~~~
'foo': events 1-4 (depth 1)
|
| void foo (int flag)
| ^~~
| |
| (1) initial entry to 'foo'
|
| if (flag)
| ~
| |
| (2) following 'true' branch (when 'flag != 0')...
| foo (flag);
| ~~~~~~~~~~
| |
| (3) ...to here
| (4) calling 'foo' from 'foo'
|
+--> 'foo': events 5-6 (depth 2)
|
| void foo (int flag)
| ^~~
| |
| (5) recursive entry to 'foo'; previously entered at (1)
| (6) apparently infinite recursion
|
{ dg-end-multiline-output "" } */
|
