X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fcontainer_of%2Ftest%2Fcompile_fail-var-types.c;h=ecdd90916fa64a49ddd899b67f3c5b222186d9a8;hp=5c7767985223b62259a7cea1c08c0dd8e60fc630;hb=HEAD;hpb=650c775ff00cccd03fc84e7789a03c51d9839004

diff --git a/ccan/container_of/test/compile_fail-var-types.c b/ccan/container_of/test/compile_fail-var-types.c
index 5c776798..ecdd9091 100644
--- a/ccan/container_of/test/compile_fail-var-types.c
+++ b/ccan/container_of/test/compile_fail-var-types.c
@@ -1,4 +1,4 @@
-#include "container_of/container_of.h"
+#include <ccan/container_of/container_of.h>
 #include <stdlib.h>
 
 struct foo {
@@ -6,7 +6,7 @@ struct foo {
 	char b;
 };
 
-int main(int argc, char *argv[])
+int main(void)
 {
 	struct foo foo = { .a = 1, .b = 2 }, *foop;
 	int *intp = &foo.a;
@@ -14,8 +14,12 @@ int main(int argc, char *argv[])
 #ifdef FAIL
 	/* b is a char, but intp is an int * */
 	foop = container_of_var(intp, foop, b);
+#if !HAVE_TYPEOF
+#error "Unfortunately we don't fail if we don't have typeof."
+#endif
 #else
 	foop = NULL;
 #endif
+	(void) foop; /* Suppress unused-but-set-variable warning. */
 	return intp == NULL;
 }