clang/test/SemaOpenCL/clk_event_t.cl

   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
   7 global clk_event_t ce; // expected-error {{the '__global clk_event_t' type cannot be used to declare a program scope variable}}
   8
   9 int clk_event_tests(void) {
  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 }