Index: tests/tuple/tupleAssign.cfa
===================================================================
--- tests/tuple/tupleAssign.cfa	(revision 86d55e661bccd5b2f65f829359f955da2f4e894c)
+++ 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;