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Fix recursive superclasses (again). Fixes Trac #4809.
[ghc-hetmet.git]
/
compiler
/
coreSyn
/
CoreUtils.lhs
diff --git
a/compiler/coreSyn/CoreUtils.lhs
b/compiler/coreSyn/CoreUtils.lhs
index
69a5135
..
72977be
100644
(file)
--- a/
compiler/coreSyn/CoreUtils.lhs
+++ b/
compiler/coreSyn/CoreUtils.lhs
@@
-692,7
+692,7
@@
exprOkForSpeculation other_expr
-- A bit conservative: we don't really need
-- to care about lazy arguments, but this is easy
-- A bit conservative: we don't really need
-- to care about lazy arguments, but this is easy
- spec_ok (DFunId new_type) _ = not new_type
+ spec_ok (DFunId _ new_type) _ = not new_type
-- DFuns terminate, unless the dict is implemented with a newtype
-- in which case they may not
-- DFuns terminate, unless the dict is implemented with a newtype
-- in which case they may not