Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
| 2 | |
| 3 | #include "Inputs/cuda.h" |
| 4 | |
| 5 | //------------------------------------------------------------------------------ |
| 6 | // Test 1: host method called from device function |
| 7 | |
| 8 | struct S1 { |
| 9 | void method() {} |
| 10 | }; |
| 11 | |
| 12 | __device__ void foo1(S1& s) { |
| 13 | s.method(); // expected-error {{reference to __host__ function 'method' in __device__ function}} |
| 14 | } |
| 15 | |
| 16 | //------------------------------------------------------------------------------ |
| 17 | // Test 2: host method called from device function, for overloaded method |
| 18 | |
| 19 | struct S2 { |
| 20 | void method(int) {} // expected-note {{candidate function not viable: call to __host__ function from __device__ function}} |
| 21 | void method(float) {} // expected-note {{candidate function not viable: call to __host__ function from __device__ function}} |
| 22 | }; |
| 23 | |
| 24 | __device__ void foo2(S2& s, int i, float f) { |
| 25 | s.method(f); // expected-error {{no matching member function}} |
| 26 | } |
| 27 | |
| 28 | //------------------------------------------------------------------------------ |
| 29 | // Test 3: device method called from host function |
| 30 | |
| 31 | struct S3 { |
| 32 | __device__ void method() {} |
| 33 | }; |
| 34 | |
| 35 | void foo3(S3& s) { |
| 36 | s.method(); // expected-error {{reference to __device__ function 'method' in __host__ function}} |
| 37 | } |
| 38 | |
| 39 | //------------------------------------------------------------------------------ |
| 40 | // Test 4: device method called from host&device function |
| 41 | |
| 42 | struct S4 { |
| 43 | __device__ void method() {} |
| 44 | }; |
| 45 | |
| 46 | __host__ __device__ void foo4(S4& s) { |
| 47 | s.method(); // expected-error {{reference to __device__ function 'method' in __host__ __device__ function}} |
| 48 | } |
| 49 | |
| 50 | //------------------------------------------------------------------------------ |
| 51 | // Test 5: overloaded operators |
| 52 | |
| 53 | struct S5 { |
| 54 | S5() {} |
| 55 | S5& operator=(const S5&) {return *this;} // expected-note {{candidate function not viable}} |
| 56 | }; |
| 57 | |
| 58 | __device__ void foo5(S5& s, S5& t) { |
| 59 | s = t; // expected-error {{no viable overloaded '='}} |
| 60 | } |
| 61 | |
| 62 | //------------------------------------------------------------------------------ |
| 63 | // Test 6: call method through pointer |
| 64 | |
| 65 | struct S6 { |
| 66 | void method() {} |
| 67 | }; |
| 68 | |
| 69 | __device__ void foo6(S6* s) { |
| 70 | s->method(); // expected-error {{reference to __host__ function 'method' in __device__ function}} |
| 71 | } |