zixuan-wu added a comment. Hi, there is a compiling error introduced recently as like following when files under clang/lib/Analysis/FlowSensitive/ are being compiled such as TypeErasedDataflowAnalysis.cpp and Transfer.cpp. Does anybody meet also?
> from /usr/include/c++/7/functional:60, > from > /iothome/wuzx/workspace/master-csky/clang/unittests/Analysis/FlowSensitive/TestingSupport.h:16, > from > /iothome/wuzx/workspace/master-csky/clang/unittests/Analysis/FlowSensitive/TypeErasedDataflowAnalysisTest.cpp:9: > > /usr/include/c++/7/optional:453:11: note: > ‘std::optional<clang::dataflow::DataflowAnalysisState<clang::dataflow::NoopLattice> > >::optional(const > std::optional<clang::dataflow::DataflowAnalysisState<clang::dataflow::NoopLattice> > >&)’ is implicitly deleted because the default definition would be > ill-formed: > > class optional > ^~~~~~~~ > > /usr/include/c++/7/optional:453:11: error: use of deleted function ‘constexpr > std::_Enable_copy_move<false, false, true, true, > _Tag>::_Enable_copy_move(const std::_Enable_copy_move<false, false, true, > true, _Tag>&) [with _Tag = > std::optional<clang::dataflow::DataflowAnalysisState<clang::dataflow::NoopLattice> > >]’ > In file included from /usr/include/c++/7/optional:43:0, > > from /usr/include/c++/7/bits/node_handle.h:39, > from /usr/include/c++/7/bits/hashtable.h:37, > from /usr/include/c++/7/unordered_map:47, > from /usr/include/c++/7/functional:60, > from > /iothome/wuzx/workspace/master-csky/clang/unittests/Analysis/FlowSensitive/TestingSupport.h:16, > from > /iothome/wuzx/workspace/master-csky/clang/unittests/Analysis/FlowSensitive/TypeErasedDataflowAnalysisTest.cpp:9: > > /usr/include/c++/7/bits/enable_special_members.h:157:15: note: declared here > > constexpr _Enable_copy_move(_Enable_copy_move const&) noexcept = delete; > ^~~~~~~~~~~~~~~~~ > > In file included from /usr/include/c++/7 The gcc version is gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D153674/new/ https://reviews.llvm.org/D153674 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
