1 // RUN: %clang_cc1 -fsyntax-only -verify=host,expected %s
2 // RUN: %clang_cc1 -fcuda-is-device -fsyntax-only -verify=dev,expected %s
3
4 #include "Inputs/cuda.h"
5
6 //------------------------------------------------------------------------------
7 // Test 1: host method called from device function
8
9 struct S1 {
methodS110 void method() {} // dev-note {{'method' declared here}}
11 };
12
foo1(S1 & s)13 __device__ void foo1(S1& s) {
14 s.method(); // dev-error {{reference to __host__ function 'method' in __device__ function}}
15 }
16
17 //------------------------------------------------------------------------------
18 // Test 2: host method called from device function, for overloaded method
19
20 struct S2 {
methodS221 void method(int) {} // expected-note {{candidate function not viable: call to __host__ function from __device__ function}}
methodS222 void method(float) {} // expected-note {{candidate function not viable: call to __host__ function from __device__ function}}
23 };
24
foo2(S2 & s,int i,float f)25 __device__ void foo2(S2& s, int i, float f) {
26 s.method(f); // expected-error {{no matching member function}}
27 }
28
29 //------------------------------------------------------------------------------
30 // Test 3: device method called from host function
31
32 struct S3 {
methodS333 __device__ void method() {} // host-note {{'method' declared here}}
34 };
35
foo3(S3 & s)36 void foo3(S3& s) {
37 s.method(); // host-error {{reference to __device__ function 'method' in __host__ function}}
38 }
39
40 //------------------------------------------------------------------------------
41 // Test 4: device method called from host&device function
42
43 struct S4 {
methodS444 __device__ void method() {} // host-note {{'method' declared here}}
45 };
46
foo4(S4 & s)47 __host__ __device__ void foo4(S4& s) {
48 s.method(); // host-error {{reference to __device__ function 'method' in __host__ __device__ function}}
49 }
50
51 //------------------------------------------------------------------------------
52 // Test 5: overloaded operators
53
54 struct S5 {
S5S555 S5() {}
operator =S556 S5& operator=(const S5&) {return *this;} // expected-note {{candidate function not viable}}
57 };
58
foo5(S5 & s,S5 & t)59 __device__ void foo5(S5& s, S5& t) {
60 s = t; // expected-error {{no viable overloaded '='}}
61 }
62
63 //------------------------------------------------------------------------------
64 // Test 6: call method through pointer
65
66 struct S6 {
methodS667 void method() {} // dev-note {{'method' declared here}};
68 };
69
foo6(S6 * s)70 __device__ void foo6(S6* s) {
71 s->method(); // dev-error {{reference to __host__ function 'method' in __device__ function}}
72 }
73