llvm-project/libcxx/test/std/input.output/iostreams.base/ios.base/fmtflags.state
..
flags.pass.cpp
flags_fmtflags.pass.cpp
precision.pass.cpp
precision_streamsize.pass.cpp
setf_fmtflags.pass.cpp
setf_fmtflags_mask.pass.cpp
unsetf_mask.pass.cpp
width.pass.cpp
width_streamsize.pass.cpp