X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fparser%2FLexer.x;h=b20d2c011cc46a36bd1977fc2f2dc190b96bfd08;hp=46f7488dcc57c1adb955c95d6e8644c54bdd2c40;hb=6ddfe9b18d4d280676aab2fa797ddbe6f8a09d6b;hpb=5ccf658872ea2304f34eda6b1fb840fc1bfc0ba0

diff --git a/compiler/parser/Lexer.x b/compiler/parser/Lexer.x
index 46f7488..b20d2c0 100644
--- a/compiler/parser/Lexer.x
+++ b/compiler/parser/Lexer.x
@@ -68,7 +68,7 @@ import UniqFM
 import DynFlags
 import Module
 import Ctype
-import BasicTypes	( InlineSpec(..), RuleMatchInfo(..) )
+import BasicTypes	( InlineSpec(..), RuleMatchInfo(..), FractionalLit(..) )
 import Util		( readRational )
 
 import Control.Monad
@@ -541,14 +541,14 @@ data Token
   | ITchar       Char
   | ITstring     FastString
   | ITinteger    Integer
-  | ITrational   Rational
+  | ITrational   FractionalLit
 
   | ITprimchar   Char
   | ITprimstring FastString
   | ITprimint    Integer
   | ITprimword   Integer
-  | ITprimfloat  Rational
-  | ITprimdouble Rational
+  | ITprimfloat  FractionalLit
+  | ITprimdouble FractionalLit
 
   -- Template Haskell extension tokens
   | ITopenExpQuote  		--  [| or [e|
@@ -1061,9 +1061,12 @@ hexadecimal = (16,hexDigit)
 
 -- readRational can understand negative rationals, exponents, everything.
 tok_float, tok_primfloat, tok_primdouble :: String -> Token
-tok_float        str = ITrational   $! readRational str
-tok_primfloat    str = ITprimfloat  $! readRational str
-tok_primdouble   str = ITprimdouble $! readRational str
+tok_float        str = ITrational   $! readFractionalLit str
+tok_primfloat    str = ITprimfloat  $! readFractionalLit str
+tok_primdouble   str = ITprimdouble $! readFractionalLit str
+
+readFractionalLit :: String -> FractionalLit
+readFractionalLit str = (FL $! str) $! readRational str
 
 -- -----------------------------------------------------------------------------
 -- Layout processing