[PATCH] D77954: [CUDA][HIP] Fix host/device based overload resolution

[Artem Belevich via Phabricator via cfe-commits]

tra added a comment.

It appears that re-landed b46b1a916d44216f0c70de55ae2123eb9de69027 <https://reviews.llvm.org/rGb46b1a916d44216f0c70de55ae2123eb9de69027> has created another compilation regression. I don't have a simple reproducer yet, so here's the error message for now:

  llvm_unstable/toolchain/bin/../include/c++/v1/tuple:232:15: error: call to implicitly-deleted copy constructor of 'std::__u::unique_ptr<std::__u::__thread_struct, std::__u::default_delete<std::__u::__thread_struct>>'
              : __value_(_VSTD::forward<_Tp>(__t))
                ^        ~~~~~~~~~~~~~~~~~~~~~~~~
  llvm_unstable/toolchain/bin/../include/c++/v1/tuple:388:13: note: in instantiation of function template specialization 'std::__u::__tuple_leaf<0, std::__u::unique_ptr<std::__u::__thread_struct, std::__u::default_delete<std::__u::__thread_struct>>, false>::__tuple_leaf<std::__u::unique_ptr<std::__u::__thread_struct, std::__u::default_delete<std::__u::__thread_struct>>, void>' requested here
              __tuple_leaf<_Uf, _Tf>(_VSTD::forward<_Up>(__u))...,
              ^
  llvm_unstable/toolchain/bin/../include/c++/v1/tuple:793:15: note: in instantiation of function template specialization 'std::__u::__tuple_impl<std::__u::__tuple_indices<0, 1>, std::__u::unique_ptr<std::__u::__thread_struct, std::__u::default_delete<std::__u::__thread_struct>>, std::__u::function<void ()>>::__tuple_impl<0, 1, std::__u::unique_ptr<std::__u::__thread_struct, std::__u::default_delete<std::__u::__thread_struct>>, std::__u::function<void ()>, std::__u::unique_ptr<std::__u::__thread_struct, std::__u::default_delete<std::__u::__thread_struct>>, std::__u::function<void ()>>' requested here
              : __base_(typename __make_tuple_indices<sizeof...(_Up)>::type(),
                ^
  llvm_unstable/toolchain/bin/../include/c++/v1/thread:297:17: note: in instantiation of function template specialization 'std::__u::tuple<std::__u::unique_ptr<std::__u::__thread_struct, std::__u::default_delete<std::__u::__thread_struct>>, std::__u::function<void ()>>::tuple<std::__u::unique_ptr<std::__u::__thread_struct, std::__u::default_delete<std::__u::__thread_struct>>, std::__u::function<void ()>, false, false>' requested here
              new _Gp(std::move(__tsp),
                  ^
  ./third_party/eigen3/unsupported/Eigen/CXX11/src/ThreadPool/ThreadEnvironment.h:24:42: note: in instantiation of function template specialization 'std::__u::thread::thread<std::__u::function<void ()>, void>' requested here
      EnvThread(std::function<void()> f) : thr_(std::move(f)) {}
                                           ^
  llvm_unstable/toolchain/bin/../include/c++/v1/memory:2583:3: note: copy constructor is implicitly deleted because 'unique_ptr<std::__u::__thread_struct, std::__u::default_delete<std::__u::__thread_struct>>' has a user-declared move constructor
    unique_ptr(unique_ptr&& __u) _NOEXCEPT
    ^
  1 error generated when compiling for sm_60.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77954/new/

https://reviews.llvm.org/D77954