Hi! Just a minor nit:
On Sat, Sep 10, 2016 at 04:58:43PM +0200, Marek Polacek wrote: > Spurred by the recent <http://www.viva64.com/en/b/0425/> findings, I decided > to > implement a warning that warns when a pointer is compared with a zero > character > literal (constant), because this isn't likely to be intended. So e.g. > @@ -4777,6 +4778,7 @@ cp_parser_primary_expression (cp_parser *parser, > case CPP_CHAR32: > case CPP_WCHAR: > case CPP_UTF8CHAR: > + char_literal_p = true; > case CPP_NUMBER: > case CPP_PREPARSED_EXPR: > if (TREE_CODE (token->u.value) == USERDEF_LITERAL) No /* FALLTHRU */ ? Jakub