X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftlist2%2Ftest%2Fcompile_fail-tlist_for_each_2.c;fp=ccan%2Ftlist2%2Ftest%2Fcompile_fail-tlist_for_each_2.c;h=776d141db53e4e3e59f0d98ca519aa0cbb40324b;hb=7a4e71c4180eaecc8799c050eeb052b0de8cf302;hp=0000000000000000000000000000000000000000;hpb=95573b36fd8130d5925f877a83b959c22aac1dfd;p=ccan

diff --git a/ccan/tlist2/test/compile_fail-tlist_for_each_2.c b/ccan/tlist2/test/compile_fail-tlist_for_each_2.c
new file mode 100644
index 00000000..776d141d
--- /dev/null
+++ b/ccan/tlist2/test/compile_fail-tlist_for_each_2.c
@@ -0,0 +1,32 @@
+#include <ccan/tlist2/tlist2.h>
+
+struct child {
+	const char *name;
+	struct list_node list;
+};
+
+struct cousin {
+	const char *name;
+	struct list_node list;
+};
+
+int main(int argc, char *argv[])
+{
+	TLIST2(struct child, list) children;
+	struct child child = { "child" };
+#ifdef FAIL
+#if !HAVE_FLEXIBLE_ARRAY_MEMBER
+#error Need flexible array members to check type
+#endif
+	struct cousin *c;
+#else
+	struct child *c;
+#endif
+
+	tlist2_init(&children);
+	tlist2_add(&children, &child);
+
+	tlist2_for_each(&children, c)
+		(void) c; /* Suppress unused-but-set-variable warning. */
+	return 0;
+}