Index: test/CodeGenOpenCL/ternary-implicit-casts.cl
===================================================================
--- test/CodeGenOpenCL/ternary-implicit-casts.cl
+++ test/CodeGenOpenCL/ternary-implicit-casts.cl
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 %s -emit-llvm -o - -ffake-address-space-map
+// XFAIL: *
+
+kernel void implicit_cast_private(global int* gint, local int* lint, int cond)
+{
+	int *ptr = // ptr takes generic address space
+		cond ? gint : lint; // expected-warning{{TRUE}}
+}
+
+kernel void implicit_cast_local(global int* gint, local int* lint, int cond)
+{
+  local int *ptr = // ptr cannot take another address space, because it is already explicitly set
+		cond ? gint : lint; // expected-warning{{TRUE}}
+  // it will fail on assignment to ptr
+}