| /* Similar to Wfree-nonheap-object-4.c but without system headers: |
| verify that warnings for the same call site from distinct callers |
| include the correct function names in the inlining stack. |
| { dg-do compile } |
| { dg-options "-O2 -Wall" } */ |
| |
| struct A |
| { |
| void *p; |
| }; |
| |
| static void f0 (struct A *p) |
| { |
| __builtin_free (p->p); // { dg-warning "\\\[-Wfree-nonheap-object" } |
| } |
| |
| // Expect two instances of the text below: |
| // { dg-regexp "In function 'f0'," "first f0 prefix" { target *-*-* } 0 } |
| // { dg-regexp "In function 'f0'," "second f0 prefix" { target *-*-* } 0 } |
| |
| static void f1 (struct A *p) { f0 (p); } |
| static void f2 (struct A *p) { f1 (p); } |
| |
| extern int array[]; |
| // Also expect two instances of the note: |
| // { dg-regexp "declared here" "first note on line 24" { target *-*-* } .-2 } |
| // { dg-regexp "declared here" "second note on line 24" { target *-*-* } .-3 } |
| |
| void foo (struct A *p) |
| { |
| p->p = array + 1; |
| f0 (p); |
| } |
| |
| // { dg-regexp " +inlined from 'foo' at \[^:\]+Wfree-nonheap-object-5.c:32:\\d+:" "note on line 32" } |
| |
| |
| void bar (struct A *p) |
| { |
| p->p = array + 2; |
| f2 (p); |
| } |
| |
| // { dg-regexp " +inlined from 'f1' at \[^:\]+Wfree-nonheap-object-5.c:21:\\d+," "inlined from f1" } |
| // { dg-regexp " +inlined from 'f2' at \[^:\]+Wfree-nonheap-object-5.c:22:\\d+," "inlined from f2" } |
| // { dg-regexp " +inlined from 'bar' at \[^:\]+Wfree-nonheap-object-5.c:41:\\d+:" "inlined from bar" } |