https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71044
--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> --- Author: redi Date: Sat Feb 9 00:25:39 2019 New Revision: 268713 URL: https://gcc.gnu.org/viewcvs?rev=268713&root=gcc&view=rev Log: Add noexcept to filesystem::path query functions In the standard these member functions are specified in terms of the potentially-throwing path decompositions functions, but we implement them without constructing any new paths or doing anything else that can throw. PR libstdc++/71044 * include/bits/fs_path.h (path::has_root_name) (path::has_root_directory, path::has_root_path) (path::has_relative_path, path::has_parent_path) (path::has_filename, path::has_stem, path::has_extension) (path::is_absolute, path::is_relative, path::_M_find_extension): Add noexcept. * src/c++17/fs_path.cc (path::has_root_name) (path::has_root_directory, path::has_root_path) (path::has_relative_path, path::has_parent_path) (path::has_filename, path::_M_find_extension): Add noexcept. Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/include/bits/fs_path.h trunk/libstdc++-v3/src/c++17/fs_path.cc