1 files changed, 25 insertions, 0 deletions
diff --git a/test/SemaOpenCL/clk_event_t.cl b/test/SemaOpenCL/clk_event_t.cl
new file mode 100644
index 000000000000..b73daf92fa00
--- /dev/null
+++ b/test/SemaOpenCL/clk_event_t.cl
@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -cl-std=CL2.0
+
+// Taken from opencl-c.h
+#define CLK_NULL_EVENT (__builtin_astype(((void*)(__SIZE_MAX__)), clk_event_t))
+
+global clk_event_t ce; // expected-error {{the '__global clk_event_t' type cannot be used to declare a program scope variable}}
+
+int clk_event_tests() {
+  event_t e;
+  clk_event_t ce1;
+  clk_event_t ce2;
+
+  if (e == ce1) { // expected-error {{invalid operands to binary expression ('event_t' and 'clk_event_t')}}
+    return 9;
+  }
+
+  if (ce1 != ce2) {
+    return 1;
+  }
+  else if (ce1 == CLK_NULL_EVENT || ce2 != CLK_NULL_EVENT) {
+    return 0;
+  }
+
+  return 2;
+}