#include void calls_free (void *victim) /* { dg-message "\\(3\\) entry to 'calls_free'" "event 3" } */ /* { dg-message "\\(7\\) entry to 'calls_free'" "event 7" { target *-*-* } .-1 } */ { free (victim); /* { dg-warning "double-'free' of 'victim'" "warning" } */ /* { dg-message "\\(4\\) first 'free' here" "event 4" { target *-*-* } .-1 } */ /* { dg-message "\\(8\\) second 'free' here; first 'free' was at \\(4\\)" "event 8" { target *-*-* } .-2 } */ /* TODO: would this be better emitted at the callsite, for such a simple wrapper? */ } void do_stuff (void) { /* Empty. Irrelevant, and thus should not be expanded into in paths. */ } void test (void *ptr) /* { dg-message "\\(1\\) entry to 'test'" } */ { do_stuff (); calls_free (ptr); /* { dg-message "\\(2\\) calling 'calls_free' from 'test'" "event 2" } */ /* { dg-message "\\(5\\) returning to 'test' from 'calls_free'" "event 5" { target *-*-* } .-1 } */ do_stuff (); calls_free (ptr); /* { dg-message "\\(6\\) passing freed pointer 'ptr' in call to 'calls_free' from 'test'" } */ do_stuff (); }