Index: libcfa/src/bits/containers.hfa
===================================================================
--- libcfa/src/bits/containers.hfa	(revision 3aeee3c077573b2b94c87d49a1ce778a008f2bc4)
+++ libcfa/src/bits/containers.hfa	(revision bcb311b56e418dc23ef7ba29ed52067efc2c16ba)
@@ -186,5 +186,5 @@
 
 	forall(dtype T | is_node(T))
-	static inline bool ?!=?( __queue(T) & this, zero_t zero ) {
+	static inline bool ?!=?( __queue(T) & this, __attribute__((unused)) zero_t zero ) {
 		return this.head != 0;
 	}
@@ -196,5 +196,5 @@
 //-----------------------------------------------------------------------------
 #ifdef __cforall
-	forall(dtype TYPE | sized(TYPE))
+	forall(dtype TYPE)
 	#define T TYPE
 	#define __getter_t * [T * & next, T * & prev] ( T & )
@@ -268,5 +268,5 @@
 
 	forall(dtype T | sized(T))
-	static inline bool ?!=?( __dllist(T) & this, zero_t zero ) {
+	static inline bool ?!=?( __dllist(T) & this, __attribute__((unused)) zero_t zero ) {
 		return this.head != 0;
 	}