[commit: ghc] master: Parse error: suggest brackets and indentation. (b2e8936)

[Paolo Capriotti]

Repository : ssh://darcs.haskell.org//srv/darcs/ghc

On branch  : master

http://hackage.haskell.org/trac/ghc/changeset/b2e89367ff030d1c64a20dfc06be03fe8840d982

>---------------------------------------------------------------

commit b2e89367ff030d1c64a20dfc06be03fe8840d982
Author: Eric Kow <eric.kow at gmail.com>
Date:   Wed Jun 27 12:59:59 2012 +0100

    Parse error: suggest brackets and indentation.
    
    I have observed that whenever GHC tells me that I have possibly
    incorrect indentation, the real problem is often that I forgot
    to close some sort of bracket.

>---------------------------------------------------------------

 compiler/parser/Lexer.x |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/compiler/parser/Lexer.x b/compiler/parser/Lexer.x
index 116db25..114f7f6 100644
--- a/compiler/parser/Lexer.x
+++ b/compiler/parser/Lexer.x
@@ -2002,7 +2002,7 @@ srcParseErr
   -> MsgDoc
 srcParseErr buf len
   = hcat [ if null token
-             then ptext (sLit "parse error (possibly incorrect indentation)")
+             then ptext (sLit "parse error (possibly incorrect indentation or mismatched brackets)")
              else hcat [ptext (sLit "parse error on input "),
                         char '`', text token, char '\'']
     ]