From e64bb70660ba27b4834be2bd74aeb5daee765ea0 Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Fri, 2 Feb 1996 17:42:40 +0000 Subject: (stmt): Warn about `goto *expr;' if pedantic. (label): Warn about `case expr ... expr:' if pedantic. From-SVN: r11160 --- gcc/c-parse.in | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'gcc') diff --git a/gcc/c-parse.in b/gcc/c-parse.in index 044e452..41fb8aa 100644 --- a/gcc/c-parse.in +++ b/gcc/c-parse.in @@ -1919,7 +1919,9 @@ stmt: } } | GOTO '*' expr ';' - { stmt_count++; + { if (pedantic) + pedwarn ("ANSI C forbids `goto *expr;'"); + stmt_count++; emit_line_note ($-1, $0); expand_computed_goto (convert (ptr_type_node, $3)); } | ';' @@ -2018,6 +2020,8 @@ label: CASE expr_no_commas ':' register tree label = build_decl (LABEL_DECL, NULL_TREE, NULL_TREE); + if (pedantic) + pedwarn ("ANSI C forbids case ranges"); stmt_count++; if (value1 != error_mark_node && value2 != error_mark_node) -- cgit v1.1