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FIX: #1253 (Can't use non-layout at top level)
[ghc-hetmet.git]
/
compiler
/
typecheck
/
TcEnv.lhs
diff --git
a/compiler/typecheck/TcEnv.lhs
b/compiler/typecheck/TcEnv.lhs
index
0972530
..
8f4fbc9
100644
(file)
--- a/
compiler/typecheck/TcEnv.lhs
+++ b/
compiler/typecheck/TcEnv.lhs
@@
-650,7
+650,7
@@
newDFunName clas (ty:_) loc
newDFunName clas [] loc = pprPanic "newDFunName" (ppr clas <+> ppr loc)
\end{code}
newDFunName clas [] loc = pprPanic "newDFunName" (ppr clas <+> ppr loc)
\end{code}
-Make a name for the representation tycon of a data/newtype instance. It's an
+Make a name for the representation tycon of a family instance. It's an
*external* name, like otber top-level names, and hence must be made with
newGlobalBinder.
*external* name, like otber top-level names, and hence must be made with
newGlobalBinder.
@@
-686,7
+686,7
@@
wrongThingErr expected thing name
ptext SLIT("used as a") <+> text expected)
famInstNotFound tycon tys what
ptext SLIT("used as a") <+> text expected)
famInstNotFound tycon tys what
- = failWithTc (msg <+> quotes (ppr tycon <+> hsep (map pprParendType tys)))
+ = failWithTc (msg <+> quotes (pprTypeApp (ppr tycon) tys))
where
msg = ptext $ if length what > 1
then SLIT("More than one family instance for")
where
msg = ptext $ if length what > 1
then SLIT("More than one family instance for")