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authorZubin Duggal <zubin.duggal@gmail.com>2021-10-12 18:25:41 +0530
committerZubin Duggal <zubin.duggal@gmail.com>2021-10-25 21:10:20 +0530
commit628c88a3e1fe2a037634518b018616cf63260786 (patch)
treeefdbae5b83eaf21b0a829ba132f1255032339fe6 /compiler/GHC/Driver/Flags.hs
parent98aa29d3fe447cce3407e6864b015892244bb475 (diff)
downloadhaskell-wip/unicode-warn.tar.gz
Warn if unicode bidirectional formatting characters are found in the source (#20263)wip/unicode-warn
Diffstat (limited to 'compiler/GHC/Driver/Flags.hs')
-rw-r--r--compiler/GHC/Driver/Flags.hs5
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/GHC/Driver/Flags.hs b/compiler/GHC/Driver/Flags.hs
index 05733c88e4..d7f72fcf2e 100644
--- a/compiler/GHC/Driver/Flags.hs
+++ b/compiler/GHC/Driver/Flags.hs
@@ -536,6 +536,7 @@ data WarningFlag =
| Opt_WarnMissingKindSignatures -- Since 9.2
| Opt_WarnMissingExportedPatternSynonymSignatures -- since 9.2
| Opt_WarnRedundantStrictnessFlags -- Since 9.4
+ | Opt_WarnUnicodeBidirectionalFormatCharacters -- Since 9.0.2
deriving (Eq, Ord, Show, Enum)
-- | Return the names of a WarningFlag
@@ -635,6 +636,7 @@ warnFlagNames wflag = case wflag of
Opt_WarnOperatorWhitespace -> "operator-whitespace" :| []
Opt_WarnImplicitLift -> "implicit-lift" :| []
Opt_WarnMissingExportedPatternSynonymSignatures -> "missing-exported-pattern-synonym-signatures" :| []
+ Opt_WarnUnicodeBidirectionalFormatCharacters -> "unicode-bidirectional-format-characters" :| []
-- -----------------------------------------------------------------------------
-- Standard sets of warning options
@@ -725,7 +727,8 @@ standardWarnings -- see Note [Documenting warning flags]
Opt_WarnSpaceAfterBang,
Opt_WarnNonCanonicalMonadInstances,
Opt_WarnNonCanonicalMonoidInstances,
- Opt_WarnOperatorWhitespaceExtConflict
+ Opt_WarnOperatorWhitespaceExtConflict,
+ Opt_WarnUnicodeBidirectionalFormatCharacters
]
-- | Things you get with -W