...
#37 0x0000555555bd96ef in clang_parseTranslationUnit
    (CIdx=0x7fffd15f6f60, source_filename=0x0, command_line_args=0x7fffd15eb060, num_command_line_args=60, unsaved_files=0x7fffba9f2a30, num_unsaved_files=1, options=2885)
    at /home/lance/upp.src/uppsrc/ide/clang/libclang.cpp:184
#38 0x0000555555be083e in Clang::Parse (this=0x7fffd157b110, filename_=..., content=..., includes_=..., defines=..., options=2885, filename2=..., content2=...)
    at /home/lance/upp.src/uppsrc/ide/clang/clang.cpp:155
        i_ss_ = {<Upp::NoCopy> = {<No data fields>}, mutex = {{__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 1, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\001", '\000' <repeats 22 times>, __align = 0}}}
...