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authorYuras Shumovich <shumovichy@gmail.com>2019-01-20 19:49:56 -0500
committerBen Gamari <ben@smart-cactus.org>2019-06-07 18:46:29 -0400
commitfdbf429d575a581e38fdf9e72a4f0e0928f36f57 (patch)
treea808b8473b6cdc6ddb09e0d9362f4aed0c4829e1 /compiler/main/DynFlags.hs
parent1afb499583f741a95cceb3207c5455c8ec6f5b87 (diff)
downloadhaskell-wip/D5285.tar.gz
Warn about unused packageswip/D5285
Reviewers: bgamari, simonpj Reviewed By: simonpj Subscribers: hvr, simonpj, mpickering, rwbarton, carter GHC Trac Issues: #15838 Differential Revision: https://phabricator.haskell.org/D5285
Diffstat (limited to 'compiler/main/DynFlags.hs')
-rw-r--r--compiler/main/DynFlags.hs4
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 91bf627aaa..5217fced5f 100644
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -911,6 +911,7 @@ data WarningFlag =
| Opt_WarnSpaceAfterBang
| Opt_WarnMissingDerivingStrategies -- Since 8.8
| Opt_WarnPrepositiveQualifiedModule -- Since TBD
+ | Opt_WarnUnusedPackages -- Since 8.10
deriving (Eq, Show, Enum)
data Language = Haskell98 | Haskell2010
@@ -4110,7 +4111,8 @@ wWarningFlagsDeps = [
flagSpec "missing-space-after-bang" Opt_WarnSpaceAfterBang,
flagSpec "partial-fields" Opt_WarnPartialFields,
flagSpec "prepositive-qualified-module"
- Opt_WarnPrepositiveQualifiedModule
+ Opt_WarnPrepositiveQualifiedModule,
+ flagSpec "unused-packages" Opt_WarnUnusedPackages
]
-- | These @-\<blah\>@ flags can all be reversed with @-no-\<blah\>@