On Fri, Nov 24, 2017 at 9:08 PM, Mike Kluev via swift-evolution < swift-evolution@swift.org> wrote:
> On 24 November 2017 at 23:47, Douglas Gregor <dgre...@apple.com> wrote: > >> >> e.g., making all tuples of Equatable elements Equatable >> >> > that's already the case.. (all tuples of equatable elements are > equatable). no? > No, tuples do not conform to any protocols. There are hardcoded implementations of `==` up to some arity in the stdlib to partially mitigate the lack of protocol conformance.
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