REG master, control character in DMD output even if piped

Mon May 11 22:37:47 UTC 2020

On Monday, 11 May 2020 at 22:33:16 UTC, Basile B. wrote:
> just open a console in your terminal, put a typo in a source to 
> get an error (for example line 792 of declaration.d, rename 
> isOverDeclaration -> isOveDeclaration) and
>
>   $ make -f posix.mak > a.out
>
> I get things like
>
>> ERROR: [1mdmd/declaration.d(792): [1;31mError: [mno 
>> property [0;36m[m[1misOveDeclaration[0;36m[m for type 
>> [0;36m[m[1mdmd[0;36m.[m[1mdsymbol[0;36m.[m[1mDsymbol[0;36m[m, did you mean [0;36m[m[1mdmd[0;36m.[m[1mdsymbol[0;36m.[m[1mDsymbol[0;36m.[m[1misOverDeclaration[0;36m[m?
>
> Not good.

https://issues.dlang.org/show_bug.cgi?id=20822

I make some noise here because this is a serious regression for 
anyone willing to put his hands in the compiler.