| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | |
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| 3 | #include "Inputs/cuda.h" |
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| 4 | |
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| 5 | //------------------------------------------------------------------------------ |
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| 6 | // Test 1: host method called from device function |
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| 7 | |
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| 8 | struct S1 { |
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| 9 | void method() {} // expected-note {{'method' declared here}} |
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| 10 | }; |
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| 11 | |
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| 12 | __device__ void foo1(S1& s) { |
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| 13 | s.method(); // expected-error {{reference to __host__ function 'method' in __device__ function}} |
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| 14 | } |
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| 15 | |
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| 16 | //------------------------------------------------------------------------------ |
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| 17 | // Test 2: host method called from device function, for overloaded method |
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| 18 | |
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| 19 | struct S2 { |
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| 20 | void method(int) {} // expected-note {{candidate function not viable: call to __host__ function from __device__ function}} |
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| 21 | void method(float) {} // expected-note {{candidate function not viable: call to __host__ function from __device__ function}} |
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| 22 | }; |
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| 23 | |
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| 24 | __device__ void foo2(S2& s, int i, float f) { |
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| 25 | s.method(f); // expected-error {{no matching member function}} |
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| 26 | } |
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| 27 | |
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| 28 | //------------------------------------------------------------------------------ |
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| 29 | // Test 3: device method called from host function |
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| 30 | |
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| 31 | struct S3 { |
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| 32 | __device__ void method() {} // expected-note {{'method' declared here}} |
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| 33 | }; |
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| 34 | |
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| 35 | void foo3(S3& s) { |
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| 36 | s.method(); // expected-error {{reference to __device__ function 'method' in __host__ function}} |
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| 37 | } |
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| 38 | |
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| 39 | //------------------------------------------------------------------------------ |
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| 40 | // Test 4: device method called from host&device function |
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| 41 | |
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| 42 | struct S4 { |
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| 43 | __device__ void method() {} // expected-note {{'method' declared here}} |
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| 44 | }; |
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| 45 | |
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| 46 | __host__ __device__ void foo4(S4& s) { |
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| 47 | s.method(); // expected-error {{reference to __device__ function 'method' in __host__ __device__ function}} |
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| 48 | } |
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| 49 | |
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| 50 | //------------------------------------------------------------------------------ |
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| 51 | // Test 5: overloaded operators |
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| 52 | |
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| 53 | struct S5 { |
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| 54 | S5() {} |
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| 55 | S5& operator=(const S5&) {return *this;} // expected-note {{candidate function not viable}} |
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| 56 | }; |
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| 57 | |
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| 58 | __device__ void foo5(S5& s, S5& t) { |
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| 59 | s = t; // expected-error {{no viable overloaded '='}} |
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| 60 | } |
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| 61 | |
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| 62 | //------------------------------------------------------------------------------ |
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| 63 | // Test 6: call method through pointer |
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| 64 | |
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| 65 | struct S6 { |
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| 66 | void method() {} // expected-note {{'method' declared here}}; |
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| 67 | }; |
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| 68 | |
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| 69 | __device__ void foo6(S6* s) { |
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| 70 | s->method(); // expected-error {{reference to __host__ function 'method' in __device__ function}} |
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| 71 | } |
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| 72 | |
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