From: Simon Marlow <simonmar@microsoft.com>
Date: Wed, 12 Jul 2006 08:35:50 +0000 (+0000)
Subject: do a better job of ignoring unrecognised pragmas
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;ds=sidebyside;h=33989e6eb745ca9d54ba638bc89bec7660cba4be;p=ghc-hetmet.git

do a better job of ignoring unrecognised pragmas
---

diff --git a/compiler/parser/Lexer.x b/compiler/parser/Lexer.x
index f6863c6..8ef2071 100644
--- a/compiler/parser/Lexer.x
+++ b/compiler/parser/Lexer.x
@@ -216,6 +216,11 @@ $white_no_nl+ 				;
   "{-#" $whitechar* (INCLUDE|include)   { lex_string_prag ITinclude_prag }
 }
 
+<0,option_prags,glaexts> {
+	-- This is to catch things like {-# OPTIONS OPTIONS_HUGS ... 
+  "{-#" $whitechar* $idchar+            { nested_comment }
+}
+
 -- '0' state: ordinary lexemes
 -- 'glaexts' state: glasgow extensions (postfix '#', etc.)