cor3ntin reopened this revision. cor3ntin added a comment. This revision is now accepted and ready to land.
In D136554#3982161 <https://reviews.llvm.org/D136554#3982161>, @aeubanks wrote: > the following now produces a link error: > > $ cat /tmp/a.cc > #include <array> > #include <map> > > struct S { > std::map<int, int> a; > }; > > using T = std::array<S, 20>; > > class C { > T t{}; > }; > > int main() { > C c; > } > $ ./build/rel/bin/clang++ -o /dev/null /tmp/a.cc -stdlib=libc++ -fuse-ld=lld > ld.lld: error: undefined hidden symbol: std::__2::map<int, int, > std::__2::less<int>, std::__2::allocator<std::__2::pair<int const, > int>>>::map[abi:v160000]() > >>> referenced by a.cc > >>> /tmp/a-042a0e.o:(C::C()) > clang: error: linker command failed with exit code 1 (use -v to see > invocation) > > using a ToT libc++ > > is this expected? Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D136554/new/ https://reviews.llvm.org/D136554 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
