Commit b9b5f4c5 authored by Simon Peyton Jones's avatar Simon Peyton Jones
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Associated type defaults work only for type *synonym* defaults

parent c64926f3
......@@ -4916,6 +4916,7 @@ class IsBoolMap v where
instance IsBoolMap [(Int, Bool)] where
lookupKey = lookup
A default declaration is not permitted for an associated <emphasis>data</emphasis> type.
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