Index: tests/tuple/tupleAssign.cfa
===================================================================
--- tests/tuple/tupleAssign.cfa	(revision 107b01a853d2fa7848b6015136777f62881c1779)
+++ tests/tuple/tupleAssign.cfa	(revision 0df64dee588e2c92221f20ccc004809784e3285b)
@@ -44,5 +44,5 @@
 		double d = 0.0;
 		int i = 0;
-		char c = '\0';
+		signed char c = '\0';
 		struct X {
 			int z;