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Better error message for Template Haskell pattern brackets
author
simonpj@microsoft.com
<unknown>
Mon, 23 Jan 2006 14:28:38 +0000
(14:28 +0000)
committer
simonpj@microsoft.com
<unknown>
Mon, 23 Jan 2006 14:28:38 +0000
(14:28 +0000)
ghc/compiler/typecheck/TcSplice.lhs
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diff --git
a/ghc/compiler/typecheck/TcSplice.lhs
b/ghc/compiler/typecheck/TcSplice.lhs
index
578c96b
..
34e0394
100644
(file)
--- a/
ghc/compiler/typecheck/TcSplice.lhs
+++ b/
ghc/compiler/typecheck/TcSplice.lhs
@@
-149,6
+149,9
@@
tc_bracket (DecBr decls)
; return (mkAppTy q_ty (mkListTy decl_ty))
-- Result type is Q [Dec]
}
+
+tc_bracket (PatBr _)
+ = failWithTc (ptext SLIT("Tempate Haskell pattern brackets are not supported yet"))
\end{code}