Remove some unnecessary C-style statics.
Restore an assertion that arithmetic can be performed on this format.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43638 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/FileLexer.l.cvs b/utils/TableGen/FileLexer.l.cvs
index 59bbdad..561e8a1 100644
--- a/utils/TableGen/FileLexer.l.cvs
+++ b/utils/TableGen/FileLexer.l.cvs
@@ -24,7 +24,7 @@
%option noreject
%option noyymore
-%x comment
+%x in_comment
%{
#include "llvm/Config/config.h"
@@ -226,13 +226,13 @@
[ \t\n\r]+ { /* Ignore whitespace */ }
-"/*" { BEGIN(comment); CommentDepth++; }
-<comment>[^*/]* {} /* eat anything that's not a '*' or '/' */
-<comment>"*"+[^*/]* {} /* eat up '*'s not followed by '/'s */
-<comment>"/*" { ++CommentDepth; }
-<comment>"/"+[^*/]* {} /* eat up /'s not followed by *'s */
-<comment>"*"+"/" { if (!--CommentDepth) { BEGIN(INITIAL); } }
-<comment><<EOF>> { err() << "Unterminated comment!\n"; exit(1); }
+"/*" { BEGIN(in_comment); CommentDepth++; }
+<in_comment>[^*/]* {} /* eat anything that's not a '*' or '/' */
+<in_comment>"*"+[^*/]* {} /* eat up '*'s not followed by '/'s */
+<in_comment>"/*" { ++CommentDepth; }
+<in_comment>"/"+[^*/]* {} /* eat up /'s not followed by *'s */
+<in_comment>"*"+"/" { if (!--CommentDepth) { BEGIN(INITIAL); } }
+<in_comment><<EOF>> { err() << "Unterminated comment!\n"; exit(1); }
. { return Filetext[0]; }