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-rw-r--r--compiler/GHC/Parser/PostProcess.hs13
1 files changed, 13 insertions, 0 deletions
diff --git a/compiler/GHC/Parser/PostProcess.hs b/compiler/GHC/Parser/PostProcess.hs
index 8a89bef84d..845f7eb25c 100644
--- a/compiler/GHC/Parser/PostProcess.hs
+++ b/compiler/GHC/Parser/PostProcess.hs
@@ -39,6 +39,7 @@ module GHC.Parser.PostProcess (
fromSpecTyVarBndr, fromSpecTyVarBndrs,
annBinds,
fixValbindsAnn,
+ stmtsAnchor, stmtsLoc,
cvBindGroup,
cvBindsAndSigs,
@@ -478,6 +479,18 @@ fixValbindsAnn EpAnnNotUsed = EpAnnNotUsed
fixValbindsAnn (EpAnn anchor (AnnList ma o c r t) cs)
= (EpAnn (widenAnchor anchor (map trailingAnnToAddEpAnn t)) (AnnList ma o c r t) cs)
+-- | The 'Anchor' for a stmtlist is based on either the location or
+-- the first semicolon annotion.
+stmtsAnchor :: Located (OrdList AddEpAnn,a) -> Anchor
+stmtsAnchor (L l ((ConsOL (AddEpAnn _ (EpaSpan r)) _), _))
+ = widenAnchorR (Anchor (realSrcSpan l) UnchangedAnchor) r
+stmtsAnchor (L l _) = Anchor (realSrcSpan l) UnchangedAnchor
+
+stmtsLoc :: Located (OrdList AddEpAnn,a) -> SrcSpan
+stmtsLoc (L l ((ConsOL aa _), _))
+ = widenSpan l [aa]
+stmtsLoc (L l _) = l
+
{- **********************************************************************
#cvBinds-etc# Converting to @HsBinds@, etc.