Index: test/CodeGenOpenCL/15685 - OpenCL 'char' is not signed.patch
===================================================================
--- test/CodeGenOpenCL/15685 - OpenCL 'char' is not signed.patch
+++ test/CodeGenOpenCL/15685 - OpenCL 'char' is not signed.patch
@@ -0,0 +1,3 @@
+// RUN: %clang_cc1 %s -emit-llvm -o - -O0
+
+static const int CHECK = (char)(0xFFu) < 0 ? 0 : 1/0;