1// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -cl-std=CL2.0
2// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -cl-std=clc++
3
4// Taken from opencl-c.h
5#define CLK_NULL_EVENT (__builtin_astype(((__SIZE_MAX__)), clk_event_t))
6
7global clk_event_t ce; // expected-error {{the '__global clk_event_t' type cannot be used to declare a program scope variable}}
8
9int clk_event_tests() {
10  event_t e;
11  clk_event_t ce1;
12  clk_event_t ce2;
13  clk_event_t ce3 = CLK_NULL_EVENT;
14
15  // FIXME: Not obvious if this should give an error as if it was in program scope.
16  static clk_event_t ce4;
17
18  if (e == ce1) { // expected-error {{invalid operands to binary expression ('__private event_t' and '__private clk_event_t')}}
19    return 9;
20  }
21
22  if (ce1 != ce2) {
23    return 1;
24  }
25  else if (ce1 == CLK_NULL_EVENT || ce2 != CLK_NULL_EVENT) {
26    return 0;
27  }
28
29  return 2;
30}
31