diff options
Diffstat (limited to 'gcc/c-parser.c')
| -rw-r--r-- | gcc/c-parser.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/c-parser.c b/gcc/c-parser.c index 2b64c86..9597660 100644 --- a/gcc/c-parser.c +++ b/gcc/c-parser.c @@ -3858,8 +3858,12 @@ c_parser_if_body (c_parser *parser, bool *if_p) *if_p = c_parser_next_token_is_keyword (parser, RID_IF); if (c_parser_next_token_is (parser, CPP_SEMICOLON)) { + location_t loc = c_parser_peek_token (parser)->location; add_stmt (build_empty_stmt ()); c_parser_consume_token (parser); + if (!c_parser_next_token_is_keyword (parser, RID_ELSE)) + warning_at (loc, OPT_Wempty_body, + "suggest braces around empty body in an %<if%> statement"); } else if (c_parser_next_token_is (parser, CPP_OPEN_BRACE)) add_stmt (c_parser_compound_statement (parser)); @@ -3883,6 +3887,9 @@ c_parser_else_body (c_parser *parser) c_parser_label (parser); if (c_parser_next_token_is (parser, CPP_SEMICOLON)) { + warning_at (c_parser_peek_token (parser)->location, + OPT_Wempty_body, + "suggest braces around empty body in an %<else%> statement"); add_stmt (build_empty_stmt ()); c_parser_consume_token (parser); } |