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authorSylvain Henry <sylvain@haskus.fr>2020-01-02 19:13:44 +0100
committerMarge Bot <ben+marge-bot@smart-cactus.org>2020-01-06 18:39:22 -0500
commit99a9f51bf8207c79241fc0b685fadeb222a61292 (patch)
tree63daf74031c47b7a680477a21bba505bf2d32701 /compiler/main/DynFlags.hs
parent5ffea0c6c6a2670fd6819540f3ea61ce6620caaa (diff)
downloadhaskell-99a9f51bf8207c79241fc0b685fadeb222a61292.tar.gz
Module hierarchy: Iface (cf #13009)
Diffstat (limited to 'compiler/main/DynFlags.hs')
-rw-r--r--compiler/main/DynFlags.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 94cee4a7cd..72da94cb44 100644
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -4787,7 +4787,7 @@ didn't. Reason was:
* Eta reduction wasn't happening in the simplifier, but it was
happening in CorePrep, on
$fBla = MkDict (/\a. K a)
- * Result: rhsIsStatic told TidyPgm that $fBla might have CAF refs
+ * Result: rhsIsStatic told GHC.Iface.Tidy that $fBla might have CAF refs
but the eta-reduced version (MkDict K) obviously doesn't
Simple solution: just let the simplifier do eta-reduction even in -O0.
After all, CorePrep does it unconditionally! Not a big deal, but