testsuite: Fix non-canonical Monoid instance in T3001-2
authorBen Gamari <ben@smart-cactus.org>
Wed, 17 Oct 2018 19:04:31 +0000 (15:04 -0400)
committerBen Gamari <ben@smart-cactus.org>
Wed, 17 Oct 2018 19:06:08 +0000 (15:06 -0400)
testsuite/tests/profiling/should_run/T3001-2.hs

index 17fa0c9..538a435 100644 (file)
@@ -289,5 +289,5 @@ instance Semigroup Builder where
 
 instance Monoid Builder where
     mempty  = emptyBuilder
-    mappend = append
+    mappend = (<>)