Index: tests/concurrency/mutexstmt/locks.cfa
===================================================================
--- tests/concurrency/mutexstmt/locks.cfa	(revision bdf4cd9e6ac8eafbab8e28e064469f5b3f9f879d)
+++ tests/concurrency/mutexstmt/locks.cfa	(revision c309af12a075e444534d26a367fbfa1520e7fca9)
@@ -12,5 +12,5 @@
 int count = 0;
 
-void main( T_Mutex & this ) {
+void main( T_Mutex & ) {
 	for (unsigned int i = 0; i < num_times; i++) {
 		mutex ( m1 ) count++;
@@ -35,5 +35,5 @@
 thread T_Multi {};
 
-void main( T_Multi & this ) {
+void main( T_Multi & ) {
 	for (unsigned int i = 0; i < num_times; i++) {
 		refTest( m1 );
@@ -81,5 +81,5 @@
 thread T_Multi_Poly {};
 
-void main( T_Multi_Poly & this ) {
+void main( T_Multi_Poly & ) {
 	for (unsigned int i = 0; i < num_times; i++) {
 		refTest( l1 );
Index: tests/concurrency/mutexstmt/monitors.cfa
===================================================================
--- tests/concurrency/mutexstmt/monitors.cfa	(revision bdf4cd9e6ac8eafbab8e28e064469f5b3f9f879d)
+++ tests/concurrency/mutexstmt/monitors.cfa	(revision c309af12a075e444534d26a367fbfa1520e7fca9)
@@ -16,5 +16,5 @@
 bool startFlag = false;
 
-void main( T_Mutex & this ) {
+void main( T_Mutex & ) {
 	for (unsigned int i = 0; i < num_times; i++) {
 		mutex ( m1 ) count++;
@@ -30,5 +30,5 @@
 thread T_Multi {};
 
-void main( T_Multi & this ) {
+void main( T_Multi & ) {
 	for (unsigned int i = 0; i < num_times; i++) {
 		mutex ( m1 ) {