[C++ Patch] PR 37087 (take 2)

[Paolo Carlini]

Manuel López-Ibáñez wrote:
> find ${ROOT} -name '*.svn*' -prune  -o -type f -print \
>     | xargs sed -r -i 's/(dg-warning[^\n]+)[wW]arning:[ ]*/\1/'
>
> and remove them. In fact, once the testsuite is fixed it would be safe
> to do this:
>
> find ${ROOT} -name '*.svn*' -prune  -o -type f -print \
>     | xargs sed -r -i 's/dg-warning([^\n]+)[eE]rror:[ ]*/dg-error\1/'
>   
Great!
>> Another thought: should a summary of your explanation also go in the wiki, under "HowToPrepareATestcase"?
>>     
> Hmmm, I think it would be great if you could write it in your own
> words and I review it for correctness. Is that ok?
>   
Nope, better you do it, really.

Paolo.