https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83306
Bug ID: 83306 Summary: filesystem_error is not nothrow copyable Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- Since it stores two paths and a string directly as members. This violates [exception]/2: Each standard library class T that derives from class exception shall have a publicly accessible copy constructor and a publicly accessible copy assignment operator that do not exit with an exception.