- More implementations and dependencies for Linux Wayland support

include/fennec/containers/set.h

@@ -238,19 +238,14 @@ public:
 
 	class iterator {
 	public:
-		constexpr iterator(const set* set, size_t i)
-			: _set(set)
-			, _i(i) {
-		}
-
 		constexpr ~iterator() {
 			_set = nullptr;
 		}
 
 		// prefix operator
 		constexpr friend iterator& operator++(iterator& rhs) {
-			while (++rhs._i < capacity()) {
-				if (rhs._set->_alloc[rhs._i]) {
+			while (++rhs._i < rhs._set->capacity()) {
+				if (rhs._set->_alloc[rhs._i].value) {
 					return rhs;
 				}
 			}
@@ -280,6 +275,11 @@ public:
 		const set* _set;
 		size_t _i;
 		friend set;
+
+		constexpr iterator(const set* set, size_t i)
+			: _set(set)
+			, _i(i) {
+		}
 	};
 
 	constexpr iterator begin() const {