--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/unit_tests/preprocessor/output/concat-operator-two-macros-with-args	Fri Mar 12 19:51:04 2010 -0500
@@ -0,0 +1,4 @@
+#define y(a) a
+#define x(a) y(a)##y(a)
+
+x(RIGHT)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/unit_tests/preprocessor/output/concat-operator-two-macros-with-args.correct	Fri Mar 12 19:51:04 2010 -0500
@@ -0,0 +1,1 @@
+RIGHT RIGHT
\ No newline at end of file