| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
|---|
| 2 | |
|---|
| 3 | #include "Inputs/cuda.h" |
|---|
| 4 | |
|---|
| 5 | //------------------------------------------------------------------------------ |
|---|
| 6 | // Test 1: collision between two bases |
|---|
| 7 | |
|---|
| 8 | struct A1_with_host_ctor { |
|---|
| 9 | A1_with_host_ctor() {} |
|---|
| 10 | }; |
|---|
| 11 | |
|---|
| 12 | struct B1_with_device_ctor { |
|---|
| 13 | __device__ B1_with_device_ctor() {} |
|---|
| 14 | }; |
|---|
| 15 | |
|---|
| 16 | struct C1_with_collision : A1_with_host_ctor, B1_with_device_ctor { |
|---|
| 17 | }; |
|---|
| 18 | |
|---|
| 19 | // expected-note@-3 {{candidate constructor (the implicit default constructor}} not viable |
|---|
| 20 | // expected-note@-4 {{implicit default constructor inferred target collision: call to both __host__ and __device__ members}} |
|---|
| 21 | // expected-note@-5 {{candidate constructor (the implicit copy constructor}} not viable |
|---|
| 22 | |
|---|
| 23 | void hostfoo1() { |
|---|
| 24 | C1_with_collision c; // expected-error {{no matching constructor}} |
|---|
| 25 | } |
|---|
| 26 | |
|---|
| 27 | //------------------------------------------------------------------------------ |
|---|
| 28 | // Test 2: collision between two fields |
|---|
| 29 | |
|---|
| 30 | struct C2_with_collision { |
|---|
| 31 | A1_with_host_ctor aa; |
|---|
| 32 | B1_with_device_ctor bb; |
|---|
| 33 | }; |
|---|
| 34 | |
|---|
| 35 | // expected-note@-5 {{candidate constructor (the implicit default constructor}} not viable |
|---|
| 36 | // expected-note@-6 {{implicit default constructor inferred target collision: call to both __host__ and __device__ members}} |
|---|
| 37 | // expected-note@-7 {{candidate constructor (the implicit copy constructor}} not viable |
|---|
| 38 | |
|---|
| 39 | void hostfoo2() { |
|---|
| 40 | C2_with_collision c; // expected-error {{no matching constructor}} |
|---|
| 41 | |
|---|
| 42 | } |
|---|
| 43 | |
|---|
| 44 | //------------------------------------------------------------------------------ |
|---|
| 45 | // Test 3: collision between a field and a base |
|---|
| 46 | |
|---|
| 47 | struct C3_with_collision : A1_with_host_ctor { |
|---|
| 48 | B1_with_device_ctor bb; |
|---|
| 49 | }; |
|---|
| 50 | |
|---|
| 51 | // expected-note@-4 {{candidate constructor (the implicit default constructor}} not viable |
|---|
| 52 | // expected-note@-5 {{implicit default constructor inferred target collision: call to both __host__ and __device__ members}} |
|---|
| 53 | // expected-note@-6 {{candidate constructor (the implicit copy constructor}} not viable |
|---|
| 54 | |
|---|
| 55 | void hostfoo3() { |
|---|
| 56 | C3_with_collision c; // expected-error {{no matching constructor}} |
|---|
| 57 | } |
|---|
| 58 | |
|---|