https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107890
Eric Gallager <egallager at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |egallager at gcc dot gnu.org
Keywords| |diagnostic
--- Comment #5 from Eric Gallager <egallager at gcc dot gnu.org> ---
What I wonder is, why doesn't -Wstrict-overflow=5 catch this? That's supposed
to be its strictest level, right?
$ /usr/local/bin/gcc -Wall -Wextra -pedantic -Wstrict-overflow=5 -O2 107890.c
107890.c: In function 'f':
107890.c:13:25: warning: comparison of integer expressions of different
signedness: 'int32_t' {aka 'int'} and 'long unsigned int' [-Wsign-compare]
13 | if (i >= 0 && i < sizeof(tab)) {
| ^
107890.c: In function 'main':
107890.c:21:18: warning: unused parameter 'ac' [-Wunused-parameter]
21 | int main(int ac, char **av)
| ~~~~^~
$
