add failing regress test for gcc3 -Wbounded for 0-length arrays, spotted by nicm@

2 files changed, 10 insertions, 2 deletions

diff --git a/regress/gnu/egcs/gcc-bounds/Makefile b/regress/gnu/egcs/gcc-bounds/Makefile
index d0026aa8ddf..bd639639460 100644
--- a/regress/gnu/egcs/gcc-bounds/Makefile
+++ b/regress/gnu/egcs/gcc-bounds/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.11 2010/05/10 18:20:31 drahn Exp $
+# $OpenBSD: Makefile,v 1.12 2010/05/14 09:59:53 avsm Exp $
 
 C_MODULES?=	strlcpy strlcat getcwd memcpy fread memcpy declare \
 		sscanf vararray md builtins
@@ -7,7 +7,7 @@ CPP_MODULES?=	snprintf sscanf
 C_STRLCPY=	1 2 3 4 5 6
 C_STRLCAT=	1 2 3 4 5 6
 C_GETCWD=	1 2 3 4
-C_MEMCPY=	1 2 3 4 5 6
+C_MEMCPY=	1 2 3 4 5 6 8
 C_FREAD=	1 2 3 4
 C_DECLARE=	1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
 C_SSCANF=	1 2 3 4 5 6
diff --git a/regress/gnu/egcs/gcc-bounds/memcpy-8.c b/regress/gnu/egcs/gcc-bounds/memcpy-8.c
new file mode 100644
index 00000000000..139a17dd8c9
--- /dev/null
+++ b/regress/gnu/egcs/gcc-bounds/memcpy-8.c
@@ -0,0 +1,8 @@
+#include <string.h>
+
+int main(int argc, char **argv) {
+	char buf[0];
+	char buf2[0];
+	memcpy(buf, buf2, sizeof buf);
+	return 1;
+}