Merge 2610c05b5b95cc7036b3d6dfb894c6cfbdb68483 as Samba-4.0alpha16samba-4.0.0alpha16

1 files changed, 46 insertions, 0 deletions

diff --git a/lib/ccan/typesafe_cb/test/compile_ok-typesafe_cb_def-const.c b/lib/ccan/typesafe_cb/test/compile_ok-typesafe_cb_def-const.c
new file mode 100644
index 00000000000..01e090f1dce
--- /dev/null
+++ b/lib/ccan/typesafe_cb/test/compile_ok-typesafe_cb_def-const.c
@@ -0,0 +1,46 @@
+#include <ccan/typesafe_cb/typesafe_cb.h>
+#include <stdlib.h>
+
+/* const args in callbacks should be OK. */
+
+static void _register_callback(void (*cb)(void *arg), void *arg)
+{
+}
+
+#define register_callback(cb, arg)				\
+	_register_callback(typesafe_cb(void, (cb), (arg)), (arg))
+
+static void _register_callback_pre(void (*cb)(int x, void *arg), void *arg)
+{
+}
+
+#define register_callback_pre(cb, arg)					\
+	_register_callback_pre(typesafe_cb_preargs(void, (cb), (arg), int), (arg))
+
+static void _register_callback_post(void (*cb)(void *arg, int x), void *arg)
+{
+}
+
+#define register_callback_post(cb, arg)					\
+	_register_callback_post(typesafe_cb_postargs(void, (cb), (arg), int), (arg))
+
+static void my_callback(const char *p)
+{
+}
+
+static void my_callback_pre(int x, /*const*/ char *p)
+{
+}
+
+static void my_callback_post(/*const*/ char *p, int x)
+{
+}
+
+int main(int argc, char *argv[])
+{
+	char p[] = "hello world";
+	register_callback(my_callback, p);
+	register_callback_pre(my_callback_pre, p);
+	register_callback_post(my_callback_post, p);
+	return 0;
+}