<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Any tips on how to debug performance regressions?<div class=""><br class=""></div><div class="">And as aside, if this test is critical enough to cause a revert, why isn’t it in the public repo?</div><div class=""><div class=""><br class=""></div><div class=""><div class=""><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Aug 9, 2017, at 14:04, Arnold Schwaighofer <<a href="mailto:notifications@github.com" class="">notifications@github.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><p class="">Hi Dave,<br class="">
I have reverted this commit because it broke internal bots.</p>
<pre class=""><code class="">import Foundation
class P {
var x : Int = 0
var y : Int = 1
}
let dist : (P, P) -> Double = {
(p : P, s : P) -> Double in
sqrt(Double((p.x-s.x)*(p.x-s.x) + (p.y-s.y)*(p.y-s.y)))
}
</code></pre><p class="">fails now with expression to complex.</p><p style="font-size:small;-webkit-text-size-adjust:none;color:#666;" class="">—<br class="">You are receiving this because you authored the thread.<br class="">Reply to this email directly, <a href="https://github.com/apple/swift/pull/11397#issuecomment-321334844" class="">view it on GitHub</a>, or <a href="https://github.com/notifications/unsubscribe-auth/ABBbbrS4O6QyW6_j4ksVB-fo2EPtmbWVks5sWfSigaJpZM4Oxfg-" class="">mute the thread</a>.<img alt="" height="1" src="https://github.com/notifications/beacon/ABBbbpGHltnRTuyP1p8I4EpU_ZYh8rm2ks5sWfSigaJpZM4Oxfg-.gif" width="1" class=""></p>
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