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authorJames Foster <ratherforky@gmail.com>2019-08-15 01:00:17 +0000
committerMarge Bot <ben+marge-bot@smart-cactus.org>2019-08-15 12:01:43 -0400
commitca71d5514626dbfd74a3d9931c2ecbd02b5343bc (patch)
treefb55fdc11fa471cf5b8c95d9923f45f6ffc2ccf1 /compiler/coreSyn/CoreSubst.hs
parent6329c70a36242849540c93b34903f6188b0ed477 (diff)
downloadhaskell-ca71d5514626dbfd74a3d9931c2ecbd02b5343bc.tar.gz
Remove unused imports of the form 'import foo ()' (Fixes #17065)
These kinds of imports are necessary in some cases such as importing instances of typeclasses or intentionally creating dependencies in the build system, but '-Wunused-imports' can't detect when they are no longer needed. This commit removes the unused ones currently in the code base (not including test files or submodules), with the hope that doing so may increase parallelism in the build system by removing unnecessary dependencies.
Diffstat (limited to 'compiler/coreSyn/CoreSubst.hs')
-rw-r--r--compiler/coreSyn/CoreSubst.hs1
1 files changed, 0 insertions, 1 deletions
diff --git a/compiler/coreSyn/CoreSubst.hs b/compiler/coreSyn/CoreSubst.hs
index 695c7a2f9d..2e3a0087f1 100644
--- a/compiler/coreSyn/CoreSubst.hs
+++ b/compiler/coreSyn/CoreSubst.hs
@@ -61,7 +61,6 @@ import UniqSupply
import Maybes
import Util
import Outputable
-import PprCore () -- Instances
import Data.List