## test.pl ##
package MYFOO;
use warnings;
use Inline C => Config =>
    BUILD_NOISY => 1;

use Inline C => <<'EOC';

void foo() {
     croak("Package MYFOO, function foo() croaked");
}

EOC

MYFOO::foo(); #line 15

__END__
Outputs:

Package MYFOO, function foo() croaked at test.pl line 15.