1 // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify \
2 // RUN: -verify-ignore-unexpected=note %s
3 // RUN: %clang_cc1 -std=c++11 -fcuda-is-device -fsyntax-only -verify \
4 // RUN: -verify-ignore-unexpected=note -DDEVICE %s
6 // Check that we can reference (get a function pointer to) a __global__
7 // function from the host side, but not the device side. (We don't yet support
8 // device-side kernel launches.)
10 #include "Inputs/cuda.h"
14 __global__ void kernel() {}
16 typedef void (*fn_ptr_t)();
18 __host__ __device__ fn_ptr_t get_ptr_hd() {
21 // expected-error@-2 {{reference to __global__ function}}
24 __host__ fn_ptr_t get_ptr_h() {
27 __device__ fn_ptr_t get_ptr_d() {
28 return kernel; // expected-error {{reference to __global__ function}}