<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hi Simon,<div class=""><br class=""></div><div class="">Your recent "unpack datacons" patch (<a href="https://phabricator.haskell.org/rGHC9187d5fb1d3d38a4e607b0d61784c21447c8195b" class="">https://phabricator.haskell.org/rGHC9187d5fb1d3d38a4e607b0d61784c21447c8195b</a>) causes typecheck/should_compile/T7050 to loop. This was harder to discover because I had broken validation previously...</div><div class=""><br class=""></div><div class="">Richard</div></body></html>