lib: import ccan modules for tdb2

Imported from git://git.ozlabs.org/~ccan/ccan init-1161-g661d41f

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

1 files changed, 17 insertions, 0 deletions

diff --git a/lib/ccan/cast/test/compile_fail-cast_static.c b/lib/ccan/cast/test/compile_fail-cast_static.c
new file mode 100644
index 00000000000..0f9e4780470
--- /dev/null
+++ b/lib/ccan/cast/test/compile_fail-cast_static.c
@@ -0,0 +1,17 @@
+#include <ccan/cast/cast.h>
+#include <stdlib.h>
+
+int main(int argc, char *argv[])
+{
+	char c;
+#ifdef FAIL
+	char *
+#else
+	long
+#endif
+		x = 0;
+
+	c = cast_static(char, x);
+	(void) c; /* Suppress unused-but-set-variable warning. */
+	return 0;
+}