[commit: ghc] master: testsuite: Fix non-canonical Monoid instance in T3001-2 (17b60f1)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/17b60f18202c9ddeb881a0654e91967506f093f4/ghc

>---------------------------------------------------------------

commit 17b60f18202c9ddeb881a0654e91967506f093f4
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Wed Oct 17 15:04:31 2018 -0400

    testsuite: Fix non-canonical Monoid instance in T3001-2


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17b60f18202c9ddeb881a0654e91967506f093f4
 testsuite/tests/profiling/should_run/T3001-2.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/testsuite/tests/profiling/should_run/T3001-2.hs b/testsuite/tests/profiling/should_run/T3001-2.hs
index 17fa0c9..538a435 100644
--- a/testsuite/tests/profiling/should_run/T3001-2.hs
+++ b/testsuite/tests/profiling/should_run/T3001-2.hs
@@ -289,5 +289,5 @@ instance Semigroup Builder where
 
 instance Monoid Builder where
     mempty  = emptyBuilder
-    mappend = append
+    mappend = (<>)