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-rw-r--r--compiler/GHC/Tc/Instance/Family.hs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/GHC/Tc/Instance/Family.hs b/compiler/GHC/Tc/Instance/Family.hs
index 5e2b523e4b..b5b4a71f50 100644
--- a/compiler/GHC/Tc/Instance/Family.hs
+++ b/compiler/GHC/Tc/Instance/Family.hs
@@ -529,6 +529,7 @@ tcTopNormaliseNewTypeTF_maybe faminsts rdr_env ty
| otherwise
= NS_Done
+-- AMG TODO: refactor tcTopNormaliseNewTypeTF_maybe to just return count of steps taken?
{-
************************************************************************