Le mar. 13 sept. 2022, 15:10, Oleg Nesterov <o...@redhat.com> a écrit :
> On 09/13, Yann Orlarey wrote: > > > > That was fast ;-) The intention was to allow C++ namespace identifiers in > > foreign functions. But with this minimal extension, C++ namespaces > > identifiers are also allowed for ordinary identifiers. For a while, I > > wondered if it should be banned and I admit I don't have a firm opinion > on > > the matter, > > Neither me. > > just I was surprised a bit, to me "::" in .dsp code could be "reserved" for > some syntax extensions in future... But I don't have a strong opinion. > > And Yann, this is purely cosmetic issue but I can't resist ;) > > So the last commit 7808dd116f0 ("Allow indentifiers starting with multiple > '_'") > does the trick, thanks! But, > > -ID [a-zA-Z][_a-zA-Z0-9]* > +ID _*[a-zA-Z][_a-zA-Z0-9]* > > Why not > > ID [_a-zA-Z][_a-zA-Z0-9]* > > ? > That's to avoid underscore+ as valid IDs. Yann > > Oleg. > >
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