Not quoted option names in errors and warnings

[Joseph Myers]

On Tue, 27 Nov 2018, Martin Liška wrote:

> One related question: Is it fine to use apostrophes in 
> dg-error/dg-warning patterns.

In general the testsuite sets LC_ALL to C (and to C.ASCII on platforms 
where C means C.UTF-8), so yes.

-- 
Joseph S. Myers
joseph@codesourcery.com