Re: [Qemu-devel] [PATCH] CODING_STYLE: Section about mixed declarations

[Fam Zheng <famz@redhat.com>]

On Sun, 02/09 07:03, Eduardo Habkost wrote:
> We had an unwritten rule about declarations having to be at beginning of
> blocks. Make it a written rule.
> 
> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
> ---
>  CODING_STYLE | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/CODING_STYLE b/CODING_STYLE
> index dcbce28..f6eb319 100644
> --- a/CODING_STYLE
> +++ b/CODING_STYLE
> @@ -84,3 +84,10 @@ and clarity it comes on a line by itself:
>  Rationale: a consistent (except for functions...) bracing style reduces
>  ambiguity and avoids needless churn when lines are added or removed.
>  Furthermore, it is the QEMU coding style.
> +
> +5. Declarations
> +
> +Mixed declarations (interleaving statements and declarations within blocks) are
> +not allowed; declarations should be at beginning of blocks.  In other words,
> +the code should not generate warnings if using GCC's
> +-Wdeclaration-after-statement option.

What is the reason that we don't use -Wdeclaration-after-statement in Makefile?
Thanks.

Fam