| // RUN: %clang_cc1 -std=c++17 -fsyntax-only -verify=com %s |
| // RUN: %clang_cc1 -std=c++17 -fsyntax-only -fcuda-is-device -verify=com,dev %s |
| |
| #include "Inputs/cuda.h" |
| |
| auto global_lambda = [] () { return 123; }; |
| |
| template<class F> |
| __global__ void kernel(F f) { f(); } |
| // dev-note@-1 7{{called by 'kernel<(lambda}} |
| |
| __host__ __device__ void hd(int x); |
| |
| class A { |
| int b; |
| public: |
| void test() { |
| [=](){ hd(b); }(); |
| |
| [&](){ hd(b); }(); |
| |
| kernel<<<1,1>>>([](){ hd(0); }); |
| |
| kernel<<<1,1>>>([=](){ hd(b); }); |
| // dev-error@-1 {{capture host side class data member by this pointer in device or host device lambda function}} |
| |
| kernel<<<1,1>>>([&](){ hd(b); }); |
| // dev-error@-1 {{capture host side class data member by this pointer in device or host device lambda function}} |
| |
| kernel<<<1,1>>>([&] __device__ (){ hd(b); }); |
| // dev-error@-1 {{capture host side class data member by this pointer in device or host device lambda function}} |
| |
| kernel<<<1,1>>>([&](){ |
| auto f = [&]{ hd(b); }; |
| // dev-error@-1 {{capture host side class data member by this pointer in device or host device lambda function}} |
| f(); |
| }); |
| } |
| }; |
| |
| int main(void) { |
| auto lambda_kernel = [&]__global__(){}; |
| // com-error@-1 {{kernel function 'operator()' must be a free function or static member function}} |
| |
| int b; |
| [&](){ hd(b); }(); |
| |
| [=, &b](){ hd(b); }(); |
| |
| kernel<<<1,1>>>(global_lambda); |
| |
| kernel<<<1,1>>>([](){ hd(0); }); |
| |
| kernel<<<1,1>>>([=](){ hd(b); }); |
| |
| kernel<<<1,1>>>([b](){ hd(b); }); |
| |
| kernel<<<1,1>>>([&](){ hd(b); }); |
| // dev-error@-1 {{capture host variable 'b' by reference in device or host device lambda function}} |
| |
| kernel<<<1,1>>>([=, &b](){ hd(b); }); |
| // dev-error@-1 {{capture host variable 'b' by reference in device or host device lambda function}} |
| |
| kernel<<<1,1>>>([&, b](){ hd(b); }); |
| |
| kernel<<<1,1>>>([&](){ |
| auto f = [&]{ hd(b); }; |
| // dev-error@-1 {{capture host variable 'b' by reference in device or host device lambda function}} |
| f(); |
| }); |
| |
| return 0; |
| } |