Implement OpenCL event_t as Clang builtin type, including event_t related OpenCL restrictions (OpenCL 1.2 spec 6.9)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172973 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 17 insertions, 0 deletions

diff --git a/test/SemaOpenCL/event_t.cl b/test/SemaOpenCL/event_t.cl
new file mode 100644
index 0000000000..57a0981cf1
--- /dev/null
+++ b/test/SemaOpenCL/event_t.cl
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only
+
+event_t glb_evt; // expected-error {{the event_t type cannot be used to declare a program scope variable}}
+
+struct evt_s {
+  event_t evt;  // expected-error {{the event_t type cannot be used to declare a structure or union field}}
+} evt_str;
+
+void foo(event_t evt); // expected-note {{passing argument to parameter 'evt' here}}
+
+void kernel ker(event_t argevt) { // expected-error {{the event_t type cannot be used to declare a kernel function argument}}
+  event_t e;
+  constant event_t const_evt; // expected-error {{the event_t type can only be used with __private address space qualifier}}
+  foo(e);
+  foo(0);
+  foo(5); // expected-error {{passing 'int' to parameter of incompatible type 'event_t'}}
+}