Index: tests/collections/atomic_mpsc.cfa
===================================================================
--- tests/collections/atomic_mpsc.cfa	(revision b12b1baa9706d4fd9b5c66a157ab809d9cdf268a)
+++ tests/collections/atomic_mpsc.cfa	(revision 6a6e205dc434bc9868c1018598b6e19e86a80c3b)
@@ -33,5 +33,5 @@
 void wait(Producer & this) {
 	some_node node;
-	node.value = (unsigned)&this;
+	node.value = (uintptr_t)&this;
 	push(global_queue, &node);
 	wait(node.sem);
