61 lines
1.7 KiB
Diff
61 lines
1.7 KiB
Diff
From 344a7e452630ace0f5c647e525e0299d99de5902 Mon Sep 17 00:00:00 2001
|
|
From: Alex Washburn <github@recursion.ninja>
|
|
Date: Mon, 20 Aug 2018 23:46:32 -0400
|
|
Subject: [PATCH] Fixing issue with MonadFailDesugaring.
|
|
|
|
---
|
|
.travis.yml | 9 +++++++++
|
|
Data/Graph/Inductive/Monad.hs | 14 ++++++++++++--
|
|
fgl.cabal | 3 ++-
|
|
3 files changed, 23 insertions(+), 3 deletions(-)
|
|
|
|
diff --git a/.travis.yml b/.travis.yml
|
|
index db5eeb1..f026dd1 100644
|
|
--- a/Data/Graph/Inductive/Monad.hs
|
|
+++ b/Data/Graph/Inductive/Monad.hs
|
|
@@ -1,4 +1,4 @@
|
|
-{-# LANGUAGE MultiParamTypeClasses #-}
|
|
+{-# LANGUAGE CPP, MultiParamTypeClasses #-}
|
|
|
|
-- (c) 2002 by Martin Erwig [see file COPYRIGHT]
|
|
-- | Monadic Graphs
|
|
@@ -19,6 +19,10 @@ module Data.Graph.Inductive.Monad(
|
|
|
|
|
|
import Data.Graph.Inductive.Graph
|
|
+#if MIN_VERSION_base(4,12,0)
|
|
+import Control.Monad.Fail
|
|
+import Prelude hiding (fail)
|
|
+#endif
|
|
|
|
{-# ANN module "HLint: ignore Redundant lambda" #-}
|
|
|
|
@@ -39,7 +43,13 @@ import Data.Graph.Inductive.Graph
|
|
|
|
-- Monadic Graph
|
|
--
|
|
-class (Monad m) => GraphM m gr where
|
|
+class
|
|
+#if MIN_VERSION_base(4,12,0)
|
|
+ (MonadFail m)
|
|
+#else
|
|
+ (Monad m)
|
|
+#endif
|
|
+ => GraphM m gr where
|
|
{-# MINIMAL emptyM, isEmptyM, matchM, mkGraphM, labNodesM #-}
|
|
|
|
emptyM :: m (gr a b)
|
|
diff --git a/fgl.cabal b/fgl.cabal
|
|
index 4251a21..4b2a039 100644
|
|
--- a/fgl.cabal
|
|
+++ b/fgl.cabal
|
|
@@ -18,7 +18,8 @@ extra-source-files:
|
|
ChangeLog
|
|
|
|
tested-with: GHC == 7.0.4, GHC == 7.2.2, GHC == 7.4.2, GHC == 7.6.3,
|
|
- GHC == 7.8.4, GHC == 7.10.2, GHC == 8.0.1, GHC == 8.1.*
|
|
+ GHC == 7.8.4, GHC == 7.10.2, GHC == 8.0.1, GHC == 8.2.2,
|
|
+ GHC == 8.4.3, GHC == 8.6.1
|
|
|
|
source-repository head
|
|
type: git
|