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
