Extend IfaceSyn.eqIfTc to cover type kind variants from FC

[ghc-hetmet.git] / compiler / iface / IfaceType.lhs

diff --git a/compiler/iface/IfaceType.lhs b/compiler/iface/IfaceType.lhs
index 9e76cdd..63e8985 100644 (file)
--- a/compiler/iface/IfaceType.lhs
+++ b/compiler/iface/IfaceType.lhs
@@ -123,6 +123,8 @@ data IfacePredType  -- NewTypes are handled as ordinary TyConApps
 
 type IfaceContext = [IfacePredType]
 
+-- NB: If you add a data constructor, remember to add a case to
+--     IfaceSyn.eqIfTc!
 data IfaceTyCon        -- Abbreviations for common tycons with known names
   = IfaceTc IfaceExtName       -- The common case
   | IfaceIntTc | IfaceBoolTc | IfaceCharTc