Patch 2172: fix GHC 9.0 compile error

Created on 2021-05-15.14:51:07 by ganesh, last changed 2021-06-03.13:30:36 by bfrk.

Files
File name	Status	Uploaded	Type	Edit	Remove
fix-ghc-9_0-compile-error.dpatch		ganesh, 2021-05-15.14:51:06	application/x-darcs-patch
patch-preview.txt		ganesh, 2021-05-15.14:51:06	text/x-darcs-patch
unnamed		ganesh, 2021-05-15.14:51:06	text/plain

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msg22777 (view)

Author: ganesh

Date: 2021-05-15.14:51:06

Overall we're quite close to being able to build with GHC 9.
After this patch the biggest obstacle is that
regex-compat-tdfa doesn't build:

https://hub.darcs.net/shelarcy/regex-compat-tdfa/issue/2

1 patch for repository darcs-unstable@darcs.net:screened:

patch 821fbe1391f263d5becc87e1dea077a46f1eb2ba
Author: Ganesh Sittampalam <ganesh@earth.li>
Date:   Sat May 15 15:55:25 BST 2021
  * fix GHC 9.0 compile error
  
  I suspect that it was caused by the changes to
  impredicativity in GHC 9.

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History
Date	User	Action	Args
2021-05-15 14:51:08	ganesh	create
2021-05-15 14:52:41	ganesh	set	status: needs-screening -> needs-review
2021-06-03 13:30:36	bfrk	set	status: needs-review -> accepted

Patch 2172 fix GHC 9.0 compile error

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