From 26ddd846381f2d3915ec61b784050652b1a14fcd Mon Sep 17 00:00:00 2001
From: Andreas Abel <andreas.abel@ifi.lmu.de>
Date: Fri, 22 Jan 2021 11:55:43 +0100
Subject: [PATCH] reenable and adopt haskell-src

I am now maintainer of haskell-src and released revision 1.0.3.1-r2
that accepts happy-1.20.
---
 build-constraints.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index f7acb073..b8517848 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -28,6 +28,7 @@ packages:
         - Agda < 0  # https://github.com/commercialhaskell/stackage/issues/5826
         - agda2lagda
         - ListLike
+        - haskell-src
 
     "Diogo Biazus <diogo@biazus.ca>":
         - hasql-notifications
@@ -4660,7 +4661,6 @@ packages:
         - haskell-gi-overloading
         - haskell-lexer
         - haskell-lsp-types
-        - haskell-src < 0 # ghc 8.10
         - haskell-src-exts
         - haxl < 0 # via time-1.9.3
         - heap