1 // RUN: %clang_cc1 -fsyntax-only -verify %s
2 // RUN: %clang_cc1 -fsyntax-only -fcuda-is-device -verify %s
3 
4 #include "Inputs/cuda.h"
5 
6 __host__ void h1h(void);
7 __device__ void h1d(void); // expected-note {{candidate function not viable: call to __device__ function from __host__ function}}
8 __host__ __device__ void h1hd(void);
9 __global__ void h1g(void);
10 
11 struct h1ds { // expected-note {{requires 1 argument}}
12   __device__ h1ds(); // expected-note {{candidate constructor not viable: call to __device__ function from __host__ function}}
13 };
14 
h1(void)15 __host__ void h1(void) {
16   h1h();
17   h1d(); // expected-error {{no matching function}}
18   h1hd();
19   h1g<<<1, 1>>>();
20   h1ds x; // expected-error {{no matching constructor}}
21 }
22 
23 __host__ void d1h(void); // expected-note {{candidate function not viable: call to __host__ function from __device__ function}}
24 __device__ void d1d(void);
25 __host__ __device__ void d1hd(void);
26 __global__ void d1g(void); // expected-note {{'d1g' declared here}}
27 
d1(void)28 __device__ void d1(void) {
29   d1h(); // expected-error {{no matching function}}
30   d1d();
31   d1hd();
32   d1g<<<1, 1>>>(); // expected-error {{reference to __global__ function 'd1g' in __device__ function}}
33 }
34