[PATCH] PR c++/33255 - Support -Wunused-local-typedefs warning

[Jason Merrill]

On 09/08/2011 04:50 PM, Dodji Seketeli wrote:
> Is this be OK for trunk when PR preprocessor/7263 gets in, assuming it
> passes bootstrap and tests on trunk at that moment?

Yes, except...

> --- a/gcc/doc/invoke.texi
> +++ b/gcc/doc/invoke.texi
> @@ -3505,6 +3505,7 @@ To suppress this warning use the @samp{unused} attribute
>   @item -Wunused-local-typedefs @r{(C, Objective-C, C++ and Objective-C++ only)}
>   @opindex Wunused-local-typedefs
>   Warn when a typedef locally defined in a function is not used.
> +This warning is enabled by @option{-Wall}.

Don't you want to say "This warning is also enabled by 
@option{-Wunused}, which is enabled by @option{-Wall}."?

Jason