clang/test/SemaOpenMP/amdgpu-barrier.cpp

   1 // REQUIRES: amdgpu-registered-target
   2 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-targets=amdgcn-amd-amdhsa -triple amdgcn-amd-amdhsa -fopenmp-is-target-device -Wno-unused-value %s
   3
   4 void foo() {
   5 #pragma omp target
   6   {
   7     int n = 100;
   8     __amdgpu_named_workgroup_barrier_t v = 0; // expected-error {{cannot initialize a variable of type '__amdgpu_named_workgroup_barrier_t' with an rvalue of type 'int'}}
   9     static_cast<__amdgpu_named_workgroup_barrier_t>(n); // expected-error {{static_cast from 'int' to '__amdgpu_named_workgroup_barrier_t' is not allowed}}
  10     dynamic_cast<__amdgpu_named_workgroup_barrier_t>(n); // expected-error {{invalid target type '__amdgpu_named_workgroup_barrier_t' for dynamic_cast; target type must be a reference or pointer type to a defined class}}
  11     reinterpret_cast<__amdgpu_named_workgroup_barrier_t>(n); // expected-error {{reinterpret_cast from 'int' to '__amdgpu_named_workgroup_barrier_t' is not allowed}}
  12     int c(v); // expected-error {{cannot initialize a variable of type 'int' with an lvalue of type '__amdgpu_named_workgroup_barrier_t'}}
  13     __amdgpu_named_workgroup_barrier_t k;
  14     int *ip = (int *)k; // expected-error {{cannot cast from type '__amdgpu_named_workgroup_barrier_t' to pointer type 'int *'}}
  15     void *vp = (void *)k; // expected-error {{cannot cast from type '__amdgpu_named_workgroup_barrier_t' to pointer type 'void *'}}
  16   }
  17  }