summaryrefslogtreecommitdiff
path: root/compiler/GHC/Core/Lint.hs
diff options
context:
space:
mode:
authorSebastian Graf <sebastian.graf@kit.edu>2020-07-03 18:32:36 +0200
committerMarge Bot <ben+marge-bot@smart-cactus.org>2020-09-02 15:54:55 -0400
commitbfab2a30be5cc68e7914c3f6bb9ae4ad33283ffc (patch)
tree9a8bd4f265617bd9af4a2dbe588664965b0b31c3 /compiler/GHC/Core/Lint.hs
parentb4edcde70160820dd23c53d9019f895930e2c0e7 (diff)
downloadhaskell-bfab2a30be5cc68e7914c3f6bb9ae4ad33283ffc.tar.gz
Turn on -XMonoLocalBinds by default (#18430)
And fix the resulting type errors. Co-authored-by: Krzysztof Gogolewski <krz.gogolewski@gmail.com> Metric Decrease: parsing001
Diffstat (limited to 'compiler/GHC/Core/Lint.hs')
-rw-r--r--compiler/GHC/Core/Lint.hs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/GHC/Core/Lint.hs b/compiler/GHC/Core/Lint.hs
index 9054ca086c..69cd263699 100644
--- a/compiler/GHC/Core/Lint.hs
+++ b/compiler/GHC/Core/Lint.hs
@@ -2290,6 +2290,7 @@ lintCoercion this@(AxiomRuleCo ax cos)
Nothing -> err "Malformed use of AxiomRuleCo" [ ppr this ]
Just _ -> return (AxiomRuleCo ax cos') }
where
+ err :: forall a. String -> [SDoc] -> LintM a
err m xs = failWithL $
hang (text m) 2 $ vcat (text "Rule:" <+> ppr (coaxrName ax) : xs)