https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102499
Bug ID: 102499
Summary: Noexcept not matching fgor std::filesystem::path.
Compilation fails for clang
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: unlvsur at live dot com
Target Milestone: ---
cqwrteur@BU-Precision-Tower-5810:~/fast_io_cleanup/fast_io/examples/0011.qt$
clang++ -o qstring qstring.cc -Ofast -std=c++20 -s -flto -march=native
-fuse-ld=lld -I../../include -I/home/cqwrteur/qt5_build/qtbase/include -fPIE
In file included from qstring.cc:2:
In file included from ../../include/fast_io_driver/qt.h:5:
In file included from /home/cqwrteur/qt5_build/qtbase/include/QtCore/QFile:1:
In file included from /home/cqwrteur/qt5_build/qtbase/include/QtCore/qfile.h:1:
In file included from
/home/cqwrteur/qt5_build/qtbase/include/QtCore/../../../../qt5/qtbase/src/corelib/io/qfile.h:49:
In file included from
/usr/local/bin/../lib/gcc/x86_64-pc-linux-gnu/12.0.0/../../../../include/c++/12.0.0/filesystem:45:
/usr/local/bin/../lib/gcc/x86_64-pc-linux-gnu/12.0.0/../../../../include/c++/12.0.0/bits/fs_path.h:1278:9:
error: exception specification in declaration does not match previous
declaration
path::begin() const noexcept
^
/usr/local/bin/../lib/gcc/x86_64-pc-linux-gnu/12.0.0/../../../../include/c++/12.0.0/bits/fs_path.h:492:14:
note: previous declaration is here
iterator begin() const;
^
/usr/local/bin/../lib/gcc/x86_64-pc-linux-gnu/12.0.0/../../../../include/c++/12.0.0/bits/fs_path.h:1286:9:
error: exception specification in declaration does not match previous
declaration
path::end() const noexcept
^
/usr/local/bin/../lib/gcc/x86_64-pc-linux-gnu/12.0.0/../../../../include/c++/12.0.0/bits/fs_path.h:493:14:
note: previous declaration is here
iterator end() const;
^
2 errors generated.
