I thought g++ 10.3 should have supported the C++20 feature of atomic shared_ptr? But I am still getting the following error
#include <atomic>
#include <thread>
#include <memory>
int main() {
std::atomic<std::shared_ptr<int>> a = std::make_shared<int>(1);
}
In file included from test.cc:1:
/usr/include/c++/10/atomic: In instantiation of ‘struct std::atomic<std::shared_ptr<int> >’:
test.cc:6:37: required from here
/usr/include/c++/10/atomic:195:21: error: static assertion failed: std::atomic requires a trivially copyable type
195 | static_assert(__is_trivially_copyable(_Tp),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include <atomic>
#include <thread>
#include <memory>
int main() {
std::atomic<std::shared_ptr<int>> a = std::make_shared<int>(1);
}
In file included from test.cc:1:
/usr/include/c++/10/atomic: In instantiation of ‘struct std::atomic<std::shared_ptr<int> >’:
test.cc:6:37: required from here
/usr/include/c++/10/atomic:195:21: error: static assertion failed: std::atomic requires a trivially copyable type
195 | static_assert(__is_trivially_copyable(_Tp),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
I thought g++ 10.3 should have supported the C++20 feature of atomic shared_ptr? But I am still getting the following error
#include <atomic>
#include <thread>
#include <memory>
int main() {
std::atomic<std::shared_ptr<int>> a = std::make_shared<int>(1);
}
In file included from test.cc:1:
/usr/include/c++/10/atomic: In instantiation of ‘struct std::atomic<std::shared_ptr<int> >’:
test.cc:6:37: required from here
/usr/include/c++/10/atomic:195:21: error: static assertion failed: std::atomic requires a trivially copyable type
195 | static_assert(__is_trivially_copyable(_Tp),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
I thought g++ 10.3 should have supported the C++20 feature of atomic shared_ptr? But I am still getting the following error
#include <atomic>
#include <thread>
#include <memory>
int main() {
std::atomic<std::shared_ptr<int>> a = std::make_shared<int>(1);
}
In file included from test.cc:1:
/usr/include/c++/10/atomic: In instantiation of ‘struct std::atomic<std::shared_ptr<int> >’:
test.cc:6:37: required from here
/usr/include/c++/10/atomic:195:21: error: static assertion failed: std::atomic requires a trivially copyable type
195 | static_assert(__is_trivially_copyable(_Tp),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
gcc 10 support for atomic shared_ptr
I thought g++ 10.3 should have supported the C++20 feature of atomic shared_ptr? But I am still getting the following error
#include <atomic>
#include <thread>
#include <memory>
int main() {
std::atomic<std::shared_ptr<int>> a = std::make_shared<int>(1);
}
In file included from test.cc:1:
/usr/include/c++/10/atomic: In instantiation of ‘struct std::atomic<std::shared_ptr<int> >’:
test.cc:6:37: required from here
/usr/include/c++/10/atomic:195:21: error: static assertion failed: std::atomic requires a trivially copyable type
195 | static_assert(__is_trivially_copyable(_Tp),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
lang-cpp