implicit-member-target-collision.cu
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// RUN: %clang_cc1 -fsyntax-only -verify %s
#include "Inputs/cuda.h"
//------------------------------------------------------------------------------
// Test 1: collision between two bases
struct A1_with_host_ctor {
A1_with_host_ctor() {}
};
struct B1_with_device_ctor {
__device__ B1_with_device_ctor() {}
};
struct C1_with_collision : A1_with_host_ctor, B1_with_device_ctor {
};
// expected-note@-3 {{candidate constructor (the implicit default constructor}} not viable
// expected-note@-4 {{implicit default constructor inferred target collision: call to both __host__ and __device__ members}}
// expected-note@-5 {{candidate constructor (the implicit copy constructor}} not viable
void hostfoo1() {
C1_with_collision c; // expected-error {{no matching constructor}}
}
//------------------------------------------------------------------------------
// Test 2: collision between two fields
struct C2_with_collision {
A1_with_host_ctor aa;
B1_with_device_ctor bb;
};
// expected-note@-5 {{candidate constructor (the implicit default constructor}} not viable
// expected-note@-6 {{implicit default constructor inferred target collision: call to both __host__ and __device__ members}}
// expected-note@-7 {{candidate constructor (the implicit copy constructor}} not viable
void hostfoo2() {
C2_with_collision c; // expected-error {{no matching constructor}}
}
//------------------------------------------------------------------------------
// Test 3: collision between a field and a base
struct C3_with_collision : A1_with_host_ctor {
B1_with_device_ctor bb;
};
// expected-note@-4 {{candidate constructor (the implicit default constructor}} not viable
// expected-note@-5 {{implicit default constructor inferred target collision: call to both __host__ and __device__ members}}
// expected-note@-6 {{candidate constructor (the implicit copy constructor}} not viable
void hostfoo3() {
C3_with_collision c; // expected-error {{no matching constructor}}
}