From ed0f3ef90086ff900170e37b6284ce0a30b6a4af Mon Sep 17 00:00:00 2001 From: Michael Snoyman Date: Tue, 16 Sep 2014 07:35:10 +0300 Subject: [PATCH] Constraint transformers-compat --- Stackage/Config.hs | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Stackage/Config.hs b/Stackage/Config.hs index 8624a19e..1d7a5d0e 100644 --- a/Stackage/Config.hs +++ b/Stackage/Config.hs @@ -516,6 +516,9 @@ defaultStablePackages ghcVer requireHP = unPackageMap $ execWriter $ do addRange "Michael Snoyman" "derive" "< 2.5.17" addRange "Michael Snoyman" "hoogle" "< 4.2.35" + -- Force a specific version that's compatible with transformers 0.3 + addRange "Michael Snoyman" "transformers-compat" "== 0.3.3.3" + when (ghcVer == GhcMajorVersion 7 8 && requireHP) $ do -- Yay workarounds for unnecessarily old versions let peg x y = addRange "Haskell Platform" x y