re PR c++/17595 (Unfriendly error message/rejects legal #pragmas in the middle of a parameter list)

	PR c++/17595
	* parser.c (cp_parser_error): Issue better messages about
	#pragma in locations where it is not permitted.

From-SVN: r92572

gcc/cp/ChangeLog

 2004-12-23  Mark Mitchell  <mark@codesourcery.com>
 
+	PR c++/17595
+	* parser.c (cp_parser_error): Issue better messages about
+	#pragma in locations where it is not permitted.
+
 	PR c++/17413
 	* pt.c (check_instantiated_args): Remove bogus SFINAE code.
 

gcc/cp/parser.c

@@ -1784,6 +1784,12 @@ cp_parser_error (cp_parser* parser, const char* message)
       /* This diagnostic makes more sense if it is tagged to the line
 	 of the token we just peeked at.  */
       cp_lexer_set_source_position_from_token (token);
+      if (token->type == CPP_PRAGMA)
+	{
+	  error ("%<#pragma%> is not allowed here"); 
+	  cp_lexer_purge_token (parser->lexer);
+	  return;
+	}
       c_parse_error (message,
 		     /* Because c_parser_error does not understand
 			CPP_KEYWORD, keywords are treated like