Re: [Tinycc-devel] Werror-implicit-function-declaration

[Michael Matz]

Hi,

On Thu, 28 Dec 2017, foobar wrote:

> $ cat test.c
> int t(int x) { return f(x)+1; }
>
> $ tcc test.c -c -Werror || echo error
> test.c:1: warning: implicit declaration of function 'f'
> error
>
> $ tcc test.c -c -Werror-implicit-function-declaration || echo error
> test.c:1: warning: implicit declaration of function 'f'
>
> $ tcc test.c -c -Werror=implicit-function-declaration || echo error
> test.c:1: warning: implicit declaration of function 'f'
>
> -Werror by itself seems to work, though it unexpectedly prints "warning" 
> instead of error.
>
> neither -Werror-implicit-function-declaration nor 
> -Werror=implicit-function-declaration work though (the difference is the 
> equals sign after Werror), even though that warning type is implemented.
>
> would it be hard to make it work ? would it be a welcome addition ? any 
> other thoughts ?

If you can make it work with just a few lines of code (which I think 
should be possible) I personally would welcome such addition.


Ciao,
Michael.