45 lines · plain
1// RUN: %clang_cc1 %s --std=c++11 -triple x86_64-linux-unknown -fsyntax-only -o - -verify2 3#include "Inputs/cuda.h"4 5struct A {6 int a;7 __device__ A() { a = 1; }8 __device__ ~A() { a = 2; }9};10 11// This can be a global var since ctor/dtors of data members are not called.12union B {13 A a;14 __device__ B() {}15 __device__ ~B() {}16};17 18// This cannot be a global var since it has a dynamic ctor.19union C {20 A a;21 __device__ C() { a.a = 3; }22 __device__ ~C() {}23};24 25// This cannot be a global var since it has a dynamic dtor.26union D {27 A a;28 __device__ D() { }29 __device__ ~D() { a.a = 4; }30};31 32__device__ B b;33__device__ C c;34// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, __shared__, and __managed__ variables}}35__device__ D d;36// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, __shared__, and __managed__ variables}}37 38__device__ void foo() {39 __shared__ B b;40 __shared__ C c;41 // expected-error@-1 {{initialization is not supported for __shared__ variables}}42 __shared__ D d;43 // expected-error@-1 {{initialization is not supported for __shared__ variables}}44}45