Index: tests/exceptions/.expect/virtual-cast.txt
===================================================================
--- tests/exceptions/.expect/virtual-cast.txt	(revision 1c01c5836c12d14d4c519d76550c0381bc562aaf)
+++ tests/exceptions/.expect/virtual-cast.txt	(revision 490fb92ee824a236b6dd44604bfed5090c7acc95)
@@ -0,0 +1,1 @@
+done
Index: tests/exceptions/.expect/virtual-poly.txt
===================================================================
--- tests/exceptions/.expect/virtual-poly.txt	(revision 1c01c5836c12d14d4c519d76550c0381bc562aaf)
+++ tests/exceptions/.expect/virtual-poly.txt	(revision 490fb92ee824a236b6dd44604bfed5090c7acc95)
@@ -0,0 +1,1 @@
+done
Index: tests/exceptions/virtual-cast.cfa
===================================================================
--- tests/exceptions/virtual-cast.cfa	(revision 1c01c5836c12d14d4c519d76550c0381bc562aaf)
+++ tests/exceptions/virtual-cast.cfa	(revision 490fb92ee824a236b6dd44604bfed5090c7acc95)
@@ -74,3 +74,4 @@
 	free(tri);
 	free(top);
+	printf( "done\n" );				// non-empty .expect file
 }
Index: tests/exceptions/virtual-poly.cfa
===================================================================
--- tests/exceptions/virtual-poly.cfa	(revision 1c01c5836c12d14d4c519d76550c0381bc562aaf)
+++ tests/exceptions/virtual-poly.cfa	(revision 490fb92ee824a236b6dd44604bfed5090c7acc95)
@@ -77,3 +77,4 @@
 	mono_poly_test();
 	poly_poly_test();
+	printf( "done\n" );				// non-empty .expect file
 }