I am seeing below error with clang-8.0/libcxx here webkitgtk-2.24.0/Source/JavaScriptCore/assembler/PerfLog.cpp:147:32: error: implicit instantiation of undefined template 'std::__1::array<char, 1024>' std::array<char, 1024> filename; ^
Created attachment 367779 [details] Proposed fix
this has been fixed with patch from https://bugs.webkit.org/show_bug.cgi?id=198180 so we can close it *** This bug has been marked as a duplicate of bug 198180 ***