diff options
Diffstat (limited to 'compiler/parser/Lexer.x')
| -rw-r--r-- | compiler/parser/Lexer.x | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/compiler/parser/Lexer.x b/compiler/parser/Lexer.x index e86687bd8d..338af4c6dc 100644 --- a/compiler/parser/Lexer.x +++ b/compiler/parser/Lexer.x @@ -335,11 +335,6 @@ $tab+ { warn Opt_WarnTabs (text "Warning: Tab character") } { token ITcubxparen } } -<0> { - "{|" / { ifExtension genericsEnabled } { token ITocurlybar } - "|}" / { ifExtension genericsEnabled } { token ITccurlybar } -} - <0,option_prags> { \( { special IToparen } \) { special ITcparen } @@ -431,7 +426,6 @@ data Token | ITderiving | ITdo | ITelse - | ITgeneric | IThiding | ITif | ITimport @@ -636,7 +630,6 @@ reservedWordsFM = listToUFM $ ( "deriving", ITderiving, 0 ), ( "do", ITdo, 0 ), ( "else", ITelse, 0 ), - ( "generic", ITgeneric, bit genericsBit ), ( "hiding", IThiding, 0 ), ( "if", ITif, 0 ), ( "import", ITimport, 0 ), @@ -1753,8 +1746,10 @@ setAlrExpectingOCurly b = P $ \s -> POk (s {alr_expecting_ocurly = b}) () -- -fglasgow-exts or -XParallelArrays) are represented by a bitmap stored in an unboxed -- integer -genericsBit :: Int -genericsBit = 0 -- {|, |} and "generic" +-- The "genericsBit" is now unused, available for others +-- genericsBit :: Int +-- genericsBit = 0 -- {|, |} and "generic" + ffiBit :: Int ffiBit = 1 parrBit :: Int @@ -1805,8 +1800,6 @@ nondecreasingIndentationBit = 25 always :: Int -> Bool always _ = True -genericsEnabled :: Int -> Bool -genericsEnabled flags = testBit flags genericsBit parrEnabled :: Int -> Bool parrEnabled flags = testBit flags parrBit arrowsEnabled :: Int -> Bool @@ -1875,8 +1868,7 @@ mkPState flags buf loc = alr_justClosedExplicitLetBlock = False } where - bitmap = genericsBit `setBitIf` xopt Opt_Generics flags - .|. ffiBit `setBitIf` xopt Opt_ForeignFunctionInterface flags + bitmap = ffiBit `setBitIf` xopt Opt_ForeignFunctionInterface flags .|. parrBit `setBitIf` xopt Opt_ParallelArrays flags .|. arrowsBit `setBitIf` xopt Opt_Arrows flags .|. thBit `setBitIf` xopt Opt_TemplateHaskell flags |