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authorDave Laing <dave.laing.80@gmail.com>2017-05-15 16:09:11 -0400
committerBen Gamari <ben@smart-cactus.org>2017-05-15 17:50:56 -0400
commit49012ebc9ed44a0b1f8de3781e15c8115d3074f8 (patch)
tree2810e77007cc68dcc21789946cd347fd0e13d8d8 /compiler/backpack
parentbc066558e83bfa741a58ec1797ac8fccc507266e (diff)
downloadhaskell-49012ebc9ed44a0b1f8de3781e15c8115d3074f8.tar.gz
Print warnings on parser failures (#12610).
Test Plan: validate Reviewers: austin, bgamari, simonmar, mpickering Reviewed By: mpickering Subscribers: mpickering, rwbarton, thomie GHC Trac Issues: #12610 Differential Revision: https://phabricator.haskell.org/D3584
Diffstat (limited to 'compiler/backpack')
-rw-r--r--compiler/backpack/DriverBkp.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/backpack/DriverBkp.hs b/compiler/backpack/DriverBkp.hs
index db7b5f63bc..86e84d13f9 100644
--- a/compiler/backpack/DriverBkp.hs
+++ b/compiler/backpack/DriverBkp.hs
@@ -80,7 +80,7 @@ doBackpack [src_filename] = do
buf <- liftIO $ hGetStringBuffer src_filename
let loc = mkRealSrcLoc (mkFastString src_filename) 1 1 -- TODO: not great
case unP parseBackpack (mkPState dflags buf loc) of
- PFailed span err -> do
+ PFailed _ span err -> do
liftIO $ throwOneError (mkPlainErrMsg dflags span err)
POk _ pkgname_bkp -> do
-- OK, so we have an LHsUnit PackageName, but we want an