From 97e3c92355da5e885866e65dd1c1c6903f8611c2 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek <jakub@redhat.com> Date: Tue, 4 May 2010 21:08:37 +0200 Subject: re PR c/43981 (-Wunused-but-set-variable does not consider array sizing use of a variable) PR c/43981 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read on dimen. * gcc.dg/Wunused-var-8.c: New test. From-SVN: r159044 --- gcc/c-parser.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'gcc/c-parser.c') diff --git a/gcc/c-parser.c b/gcc/c-parser.c index cbdee1e..e5440d4 100644 --- a/gcc/c-parser.c +++ b/gcc/c-parser.c @@ -2474,6 +2474,8 @@ c_parser_direct_declarator_inner (c_parser *parser, bool id_present, "expected %<]%>"); return NULL; } + if (dimen) + mark_exp_read (dimen); declarator = build_array_declarator (brace_loc, dimen, quals_attrs, static_seen, star_seen); if (declarator == NULL) -- cgit v1.1