Re: [Tinycc-devel] break and continue bugs with cleanup

[Michael Matz]

Hello,

On Tue, 30 Apr 2019, uso ewin wrote:

> I realize that when I've make the tests for __attribute__((cleanup))
> I've tests a lot of very tricky goto, but completely forgot about
> break and continue, after testing cleanup with loop and switch turn
> out it was broken.
>
> I've fix it and add a test on my github:
> https://github.com/cosmo-ray/tcc/commits/mob ( last commit on mob
> branch)
> Should I push this ?

Yes, please.

> The bigger change is that now I need to pass break and continue
> cleanup Sym in block() (so the functions take now 5 arguments instead
> of 3)

Yeah, right now there's no other way.  Normal labels (the goto targets) 
can have an associated cleanup state, but the break and continue "labels" 
are only integers right now, not full Syms.  I'll clean that up later when 
you pushed the fixes.


Ciao,
Michael.