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From: Filip Kastl <pheeck@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org, libstdc++-cvs@gcc.gnu.org Subject: [gcc(refs/users/pheeck/heads/sccp)] libstdc++: Add testcase for fs::path constraint recursion [PR106201] Date: Wed, 15 Feb 2023 10:20:01 +0000 (GMT) [thread overview] Message-ID: <20230215102001.09A2C385841C@sourceware.org> (raw) https://gcc.gnu.org/g:c8a7e4be57a3da7617257b4cdde30487220297b9 commit c8a7e4be57a3da7617257b4cdde30487220297b9 Author: Jonathan Wakely <jwakely@redhat.com> Date: Tue Nov 22 12:17:27 2022 +0000 libstdc++: Add testcase for fs::path constraint recursion [PR106201] libstdc++-v3/ChangeLog: PR libstdc++/106201 * testsuite/27_io/filesystem/iterators/106201.cc: New test. Diff: --- libstdc++-v3/testsuite/27_io/filesystem/iterators/106201.cc | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/libstdc++-v3/testsuite/27_io/filesystem/iterators/106201.cc b/libstdc++-v3/testsuite/27_io/filesystem/iterators/106201.cc new file mode 100644 index 00000000000..4a64e675816 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/filesystem/iterators/106201.cc @@ -0,0 +1,12 @@ +// { dg-options "-std=gnu++20" } +// { dg-do compile { target c++20 } } +// { dg-require-filesystem-ts "" } + +// PR libstdc++/106201 constraint recursion in path(Source const&) constructor. + +#include <filesystem> +#include <ranges> +using I = std::counted_iterator<std::filesystem::directory_iterator>; +static_assert( std::swappable<I> ); +using R = std::counted_iterator<std::filesystem::recursive_directory_iterator>; +static_assert( std::swappable<R> );
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