https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101136
Bug ID: 101136 Summary: msdosdjgpp toolchain cannot find std::wstring_view Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: unlvsur at live dot com Target Milestone: --- ../../include/fast_io_core_impl/freestanding/string_view.h:10:14: error: 'wstring_view' has not been declared in 'std' 10 | using ::std::wstring_view; | ^~~~~~~~~~~~