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authorIan Lynagh <igloo@earth.li>2008-06-16 14:29:17 +0000
committerIan Lynagh <igloo@earth.li>2008-06-16 14:29:17 +0000
commit0f5e104c36b1dc3d8deeec5fef3d65e7b3a1b5ad (patch)
treecb2319df6f3669fd22e95029a0de98cd308feec4 /compiler/utils
parent1363f4121ceaa38ac50eac42381b976f89d5ea96 (diff)
downloadhaskell-0f5e104c36b1dc3d8deeec5fef3d65e7b3a1b5ad.tar.gz
More commandline flag improvements
* Allow -ffoo flags to be deprecated * Mark some -ffoo flags as deprecated * Avoid using deprecated flags in error messages, in the build system, etc * Add a flag to en/disable the deprecated flag warning
Diffstat (limited to 'compiler/utils')
-rw-r--r--compiler/utils/LazyUniqFM.lhs3
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/utils/LazyUniqFM.lhs b/compiler/utils/LazyUniqFM.lhs
index d8132e3cd5..55b438f62d 100644
--- a/compiler/utils/LazyUniqFM.lhs
+++ b/compiler/utils/LazyUniqFM.lhs
@@ -11,7 +11,8 @@ Basically, the things need to be in class @Uniquable@, and we use the
@getUnique@ method to grab their @Uniques@.
\begin{code}
-{-# OPTIONS -Wall -fno-warn-name-shadowing -Werror -fallow-undecidable-instances #-}
+{-# OPTIONS -Wall -fno-warn-name-shadowing -Werror #-}
+{-# LANGUAGE UndecidableInstances #-}
module LazyUniqFM (
UniqFM, -- abstract type