Viewing file:  malloc-ipa-10.c (1.08 KB) -rw-r--r--
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#include <stdlib.h>
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 ();
}
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