Index: libcfa/src/concurrency/locks.hfa
===================================================================
--- libcfa/src/concurrency/locks.hfa	(revision 55ad35c0bda42d899ca266f2ea5cfa209829c63a)
+++ libcfa/src/concurrency/locks.hfa	(revision eba9d27bfb9dbe67e33550e6260af21e2f88541a)
@@ -276,6 +276,6 @@
 static inline void  ?{}( linear_backoff_then_block_lock & this ) { this{4, 1024, 16, 0}; }
 static inline void ^?{}( linear_backoff_then_block_lock & this ) {}
-//static inline void ?{}( linear_backoff_then_block_lock & this, linear_backoff_then_block_lock & this2 ) = void;
-static inline void ?=?( linear_backoff_then_block_lock & this, linear_backoff_then_block_lock & this2 ) = void;
+static inline void ?{}( linear_backoff_then_block_lock & this, linear_backoff_then_block_lock this2 ) = void;
+static inline void ?=?( linear_backoff_then_block_lock & this, linear_backoff_then_block_lock this2 ) = void;
 
 static inline bool internal_try_lock(linear_backoff_then_block_lock & this, size_t & compare_val) with(this) {