Add a warning for tabs in source files

[ghc-hetmet.git] / compiler / main / DynFlags.hs

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index d0fce4a..3e9ca8f 100644 (file)
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -102,6 +102,7 @@ data DynFlag
    | Opt_D_dump_flatC
    | Opt_D_dump_foreign
    | Opt_D_dump_inlinings
+   | Opt_D_dump_rule_firings
    | Opt_D_dump_occur_anal
    | Opt_D_dump_parsed
    | Opt_D_dump_rn
@@ -155,6 +156,7 @@ data DynFlag
    | Opt_WarnDeprecations
    | Opt_WarnDodgyImports
    | Opt_WarnOrphans
+   | Opt_WarnTabs
 
    -- language opts
    | Opt_AllowOverlappingInstances
@@ -932,6 +934,7 @@ dynamic_flags = [
   ,  ( "ddump-flatC",           setDumpFlag Opt_D_dump_flatC)
   ,  ( "ddump-foreign",         setDumpFlag Opt_D_dump_foreign)
   ,  ( "ddump-inlinings",       setDumpFlag Opt_D_dump_inlinings)
+  ,  ( "ddump-rule-firings",            setDumpFlag Opt_D_dump_rule_firings)
   ,  ( "ddump-occur-anal",      setDumpFlag Opt_D_dump_occur_anal)
   ,  ( "ddump-parsed",          setDumpFlag Opt_D_dump_parsed)
   ,  ( "ddump-rn",              setDumpFlag Opt_D_dump_rn)
@@ -1030,6 +1033,7 @@ fFlags = [
   ( "warn-unused-matches",             Opt_WarnUnusedMatches ),
   ( "warn-deprecations",               Opt_WarnDeprecations ),
   ( "warn-orphans",                    Opt_WarnOrphans ),
+  ( "warn-tabs",                       Opt_WarnTabs ),
   ( "fi",                              Opt_FFI ),  -- support `-ffi'...
   ( "ffi",                             Opt_FFI ),  -- ...and also `-fffi'
   ( "arrows",                          Opt_Arrows ), -- arrow syntax