> On Nov 3, 2017, at 10:23 PM, Slava Pestov via swift-dev <swift-dev@swift.org> > wrote: > > > >> On Nov 3, 2017, at 8:57 PM, Chris Lattner via swift-dev <swift-dev@swift.org >> <mailto:swift-dev@swift.org>> wrote: >> >> Random question: when did you introduce -Osize, and why didn’t it go through >> the evolution process? If this is a major flag that you expect users to >> interact with (not some obscure debugging feature) then it is part of the >> “UI" of Swift and seems subject to swift-evolution’s process. > > Are compiler flags within the scope of the evolution process? -Osize has no > effect on source compatibility or any other user-visible aspect of the > language itself.
I don’t think there is an official policy, but IMO, all major new user visible features are in scope for evolution. -Chris
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