[swift-users] Making Error sub-enums Equatable

[Quinn "The Eskimo!"]

On 10 May 2017, at 09:23, Brent Royal-Gordon via swift-users <swift-users at swift.org> wrote:

> (given your "ignore the associated type" semantic)

This is the bit that worries me.  The docs for `Equatable` are very clear that it implies /substitutability/, which is not the case if you ignore the associated values.

<https://developer.apple.com/reference/swift/equatable>

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Quinn "The Eskimo!"                    <http://www.apple.com/developer/>
Apple Developer Relations, Developer Technical Support, Core OS/Hardware