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fix for large stack allocations
[ghc-hetmet.git]
/
compiler
/
basicTypes
/
SrcLoc.lhs
diff --git
a/compiler/basicTypes/SrcLoc.lhs
b/compiler/basicTypes/SrcLoc.lhs
index
d3db866
..
06f8ec8
100644
(file)
--- a/
compiler/basicTypes/SrcLoc.lhs
+++ b/
compiler/basicTypes/SrcLoc.lhs
@@
-165,11
+165,11
@@
instance Ord SrcLoc where
cmpSrcLoc :: SrcLoc -> SrcLoc -> Ordering
cmpSrcLoc (UnhelpfulLoc s1) (UnhelpfulLoc s2) = s1 `compare` s2
cmpSrcLoc :: SrcLoc -> SrcLoc -> Ordering
cmpSrcLoc (UnhelpfulLoc s1) (UnhelpfulLoc s2) = s1 `compare` s2
-cmpSrcLoc (UnhelpfulLoc _) _other = LT
+cmpSrcLoc (UnhelpfulLoc _) (SrcLoc _ _ _) = GT
+cmpSrcLoc (SrcLoc _ _ _) (UnhelpfulLoc _) = LT
cmpSrcLoc (SrcLoc s1 l1 c1) (SrcLoc s2 l2 c2)
= (s1 `compare` s2) `thenCmp` (l1 `compare` l2) `thenCmp` (c1 `compare` c2)
cmpSrcLoc (SrcLoc s1 l1 c1) (SrcLoc s2 l2 c2)
= (s1 `compare` s2) `thenCmp` (l1 `compare` l2) `thenCmp` (c1 `compare` c2)
-cmpSrcLoc (SrcLoc _ _ _) _other = GT
instance Outputable SrcLoc where
ppr (SrcLoc src_path src_line src_col)
instance Outputable SrcLoc where
ppr (SrcLoc src_path src_line src_col)
@@
-454,7
+454,7
@@
pprDefnLoc loc
\begin{code}
-- | We attach SrcSpans to lots of things, so let's have a datatype for it.
data Located e = L SrcSpan e
\begin{code}
-- | We attach SrcSpans to lots of things, so let's have a datatype for it.
data Located e = L SrcSpan e
- deriving (Typeable, Data)
+ deriving (Eq, Ord, Typeable, Data)
unLoc :: Located e -> e
unLoc (L _ e) = e
unLoc :: Located e -> e
unLoc (L _ e) = e