summaryrefslogtreecommitdiff
path: root/compiler/main/TidyPgm.lhs
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/main/TidyPgm.lhs')
-rw-r--r--compiler/main/TidyPgm.lhs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/main/TidyPgm.lhs b/compiler/main/TidyPgm.lhs
index f23280bc19..b4296cbb07 100644
--- a/compiler/main/TidyPgm.lhs
+++ b/compiler/main/TidyPgm.lhs
@@ -1156,6 +1156,7 @@ cafRefs p (Case e _bndr _ alts) = fastOr (cafRefs p e) (cafRefss p) (rhssOfAlts
cafRefs p (Note _n e) = cafRefs p e
cafRefs p (Cast e _co) = cafRefs p e
cafRefs _ (Type _) = fastBool False
+cafRefs _ (Coercion _) = fastBool False
cafRefss :: VarEnv Id -> [Expr a] -> FastBool
cafRefss _ [] = fastBool False