From 1b8fbbd843ddeb5fc81c9303db9c590a436d499b Mon Sep 17 00:00:00 2001
From: William Casarin <jb55@jb55.com>
Date: Mon, 9 Jul 2018 12:10:32 -0700
Subject: progress

---
 ccan/str/test/compile_fail-STR_MAX_CHARS.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 ccan/str/test/compile_fail-STR_MAX_CHARS.c

(limited to 'ccan/str/test/compile_fail-STR_MAX_CHARS.c')

diff --git a/ccan/str/test/compile_fail-STR_MAX_CHARS.c b/ccan/str/test/compile_fail-STR_MAX_CHARS.c
new file mode 100644
index 0000000..8e0fd2e
--- /dev/null
+++ b/ccan/str/test/compile_fail-STR_MAX_CHARS.c
@@ -0,0 +1,23 @@
+#include <ccan/str/str.h>
+
+struct s {
+	int val;
+};
+
+int main(void)
+{
+	struct s
+#ifdef FAIL
+#if !HAVE_TYPEOF
+	#error We need typeof to check STR_MAX_CHARS.
+#endif
+#else
+	/* A pointer is OK. */
+		*
+#endif
+		val;
+	char str[STR_MAX_CHARS(val)];
+
+	str[0] = '\0';
+	return str[0] ? 0 : 1;
+}
-- 
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