Fix Trac #2497; two separate typos in Lexer.x

The patch to switch on lexing of 'forall' inside a RULES pragma
wasn't working.  This fixes it so that it does.

diff --git a/compiler/parser/Lexer.x b/compiler/parser/Lexer.x
index fd680bc..19927d1 100644 (file)
--- a/compiler/parser/Lexer.x
+++ b/compiler/parser/Lexer.x
@@ -240,7 +240,7 @@ $tab+         { warn Opt_WarnTabs (text "Tab character") }
    -- with older versions of GHC which generated these.
 
 <0,option_prags> {
-  "{-#" $whitechar* (RULES|rules)       { token ITrules_prag }
+  "{-#" $whitechar* (RULES|rules)       { rulePrag }
   "{-#" $whitechar* (INLINE|inline)    { token (ITinline_prag True) }
   "{-#" $whitechar* (NO(T?)INLINE|no(t?)inline)
                                        { token (ITinline_prag False) }
@@ -888,7 +888,7 @@ withLexedDocType lexDocComment = do
 -- off again at the end of the pragma.
 rulePrag :: Action
 rulePrag span buf len = do
-  setExts (.|. inRulePragBit)
+  setExts (.|. bit inRulePragBit)
   return (L span ITrules_prag)
 
 endPrag :: Action