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