X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=typesafe_cb%2Ftest%2Fcompile_fail-typesafe_cb_preargs.c;fp=typesafe_cb%2Ftest%2Fcompile_fail-typesafe_cb_preargs.c;h=ce1ada2f496e1a10903ca9f96d6fb1532fe6e242;hp=0000000000000000000000000000000000000000;hb=eded23d444462d115adf0a96b36b7b86a118f7b4;hpb=9927eebe7c5c257c990d86baaa8760994195d48b

diff --git a/typesafe_cb/test/compile_fail-typesafe_cb_preargs.c b/typesafe_cb/test/compile_fail-typesafe_cb_preargs.c
new file mode 100644
index 00000000..ce1ada2f
--- /dev/null
+++ b/typesafe_cb/test/compile_fail-typesafe_cb_preargs.c
@@ -0,0 +1,25 @@
+#include "typesafe_cb/typesafe_cb.h"
+#include <stdlib.h>
+
+static void _register_callback(void (*cb)(int x, void *arg), void *arg)
+{
+}
+
+#define register_callback(cb, arg)				\
+	_register_callback(typesafe_cb_preargs(void, (cb), (arg), int), (arg))
+
+static void my_callback(int x, char *p)
+{
+}
+
+int main(int argc, char *argv[])
+{
+#ifdef FAIL
+	int *p;
+#else
+	char *p;
+#endif
+	p = NULL;
+	register_callback(my_callback, p);
+	return 0;
+}