Index: tests/coroutine/raii.cfa
===================================================================
--- tests/coroutine/raii.cfa	(revision 3ac5fd8bcb3728ce8676e2b55b9fd4f691a06719)
+++ tests/coroutine/raii.cfa	(revision 658f3179a55ce90335d3299a7ba9d895ca2402f0)
@@ -32,9 +32,9 @@
 coroutine Cor {};
 
-void ?{}( Cor & this ) {
+void ?{}( Cor & ) {
 	sout | "Coroutine Ctor";
 }
 
-void main( Cor & this ) {
+void main( Cor & ) {
 	Raii raii = { "Coroutine" };
 	sout | "Before Suspend";
@@ -43,5 +43,5 @@
 }
 
-void ^?{}( Cor & this ) {
+void ^?{}( Cor & ) {
 	sout | "Coroutine Dtor";
 }