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authorIan Lynagh <igloo@earth.li>2009-04-24 12:47:54 +0000
committerIan Lynagh <igloo@earth.li>2009-04-24 12:47:54 +0000
commit831a35dd00faff195cf938659c2dd736192b865f (patch)
tree09b90239d250dca8fa8364c0daa80bbcef9c095c /compiler/utils/StringBuffer.lhs
parent7936b988d6d0a5f9a9b439c7d4a6adf616ddb9b5 (diff)
downloadhaskell-831a35dd00faff195cf938659c2dd736192b865f.tar.gz
Require a bang pattern when unlifted types are where/let bound; #3182
For now we only get a warning, rather than an error, because the alex and happy templates don't follow the new rules yet.
Diffstat (limited to 'compiler/utils/StringBuffer.lhs')
-rw-r--r--compiler/utils/StringBuffer.lhs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/utils/StringBuffer.lhs b/compiler/utils/StringBuffer.lhs
index 1aead2d74b..2b3b775791 100644
--- a/compiler/utils/StringBuffer.lhs
+++ b/compiler/utils/StringBuffer.lhs
@@ -224,7 +224,7 @@ parseUnsignedInteger (StringBuffer buf _ cur) len radix char_to_int
--LOL, in implementations where the indexing needs slow unsafePerformIO,
--this is less (not more) efficient than using the IO monad explicitly
--here.
- ptr' = pUnbox ptr
+ !ptr' = pUnbox ptr
byteOff i = cBox (indexWord8OffFastPtrAsFastChar ptr' (iUnbox (cur + i)))
go i x | i == len = x
| otherwise = case byteOff i of