X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftypesafe_cb%2Ftest%2Fcompile_fail-cast_if_any.c;fp=ccan%2Ftypesafe_cb%2Ftest%2Fcompile_fail-cast_if_any.c;h=9ead3de562f3309b9c4df70be550b57a74845d61;hb=175ca4aa64c3489011b441a8c709693af1e70db0;hp=0000000000000000000000000000000000000000;hpb=67a035869c6f3512ba943ae197b407f182a4506d;p=ccan

diff --git a/ccan/typesafe_cb/test/compile_fail-cast_if_any.c b/ccan/typesafe_cb/test/compile_fail-cast_if_any.c
new file mode 100644
index 00000000..9ead3de5
--- /dev/null
+++ b/ccan/typesafe_cb/test/compile_fail-cast_if_any.c
@@ -0,0 +1,39 @@
+#include <ccan/typesafe_cb/typesafe_cb.h>
+#include <stdlib.h>
+
+struct foo {
+	int x;
+};
+
+struct bar {
+	int x;
+};
+
+struct baz {
+	int x;
+};
+
+struct any {
+	int x;
+};
+
+struct other {
+	int x;
+};
+
+static void take_any(struct any *any)
+{
+}
+
+int main(int argc, char *argv[])
+{
+#ifdef FAIL
+	struct other
+#else
+	struct foo
+#endif
+		*arg = NULL;
+	take_any(cast_if_any(struct any *, arg, arg,
+			     struct foo *, struct bar *, struct baz *));
+	return 0;
+}