On Wed, Apr 19, 2017 at 11:10 AM, Jim Ingham <jing...@apple.com> wrote:
> We've had a couple of cases of "dead" code which turned out to be the 
> llvm.org side of generic behavior for which Swift was the only current 
> specific implementation.  So while I agree, little single functions that 
> aren't used anywhere are fine to cull, anything that looks like it might be 
> the former issue should probably be discussed first.
>
> Jim
>

Ideally functions used for out-of-tree consumers should be properly
unit-tested so we can at least have an alarm to distinguish. This
doesn't replace a discussion of course, but it's still useful.
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