quakeforge/tools/qfcc/test/dealloc-warn.r
Bill Currie bdd3870d2f [qfcc] Add failing test for dealloc warning
I have gotten tired of chasing memory leaks caused by me forgetting to
add [super dealloc] to my dealloc methods, so getting qfcc to chew me
out when I do seems to be a good idea (having such a warning would have
saved me many hours, just as missing return warnings have).
2021-12-24 22:45:43 +09:00

35 lines
697 B
R

@interface Object
{
Class isa;
}
-(void)dealloc;
@end
@interface derived : Object
@end
@implementation Object
-(void) dealloc
{
// this is the root of the hierarchy, so no super to call, thus
// must not check for [super dealloc]
}
@end
@implementation derived
-(void) dealloc
{
// as this is a derived class, failure to call [super dealloc] will
// result in a memory leak (yes, there could be special allocators
// involved, in which case something will be needed to inform the
// compiler)
}
@end
void __obj_exec_class (struct obj_module *msg) = #0;
id obj_msgSend_super (Super *class, SEL op, ...) = #0;
int main ()
{
return 1; // test fails if compile succeeds (with -Werror)
}