[gcc r9-9380] libstdc++: Fix directory_iterator exception specification
Jonathan Wakely
redi@gcc.gnu.org
Tue Apr 20 18:53:15 GMT 2021
https://gcc.gnu.org/g:fc075ad624f837107edd8f75898adfcdf96bf69b
commit r9-9380-gfc075ad624f837107edd8f75898adfcdf96bf69b
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Tue Oct 27 14:49:37 2020 +0000
libstdc++: Fix directory_iterator exception specification
libstdc++-v3/ChangeLog:
* src/c++17/fs_dir.cc (fs::directory_iterator::operator*):
Add noexcept. Do not throw on precondition violation.
(cherry picked from commit 044b04348cfdc12848f1c6d5a8f45087c3075390)
Diff:
---
libstdc++-v3/src/c++17/fs_dir.cc | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/libstdc++-v3/src/c++17/fs_dir.cc b/libstdc++-v3/src/c++17/fs_dir.cc
index b4d6862fe34..74e7c5685bd 100644
--- a/libstdc++-v3/src/c++17/fs_dir.cc
+++ b/libstdc++-v3/src/c++17/fs_dir.cc
@@ -148,12 +148,8 @@ directory_iterator(const path& p, directory_options options, error_code* ecptr)
}
const fs::directory_entry&
-fs::directory_iterator::operator*() const
+fs::directory_iterator::operator*() const noexcept
{
- if (!_M_dir)
- _GLIBCXX_THROW_OR_ABORT(filesystem_error(
- "non-dereferenceable directory iterator",
- std::make_error_code(errc::invalid_argument)));
return _M_dir->entry;
}
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