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libstdc++: Add testcase for fs::path constraint recursion [PR106201]

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libstdc++-v3/ChangeLog:

	PR libstdc++/106201
	* testsuite/27_io/filesystem/iterators/106201.cc: New test.
This commit is contained in:
Jonathan Wakely 2022-11-22 12:17:27 +00:00
parent 95489a2a27
commit 6b859736bb
1 changed files with 12 additions and 0 deletions
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libstdc++-v3/testsuite/27_io/filesystem/iterators/106201.cc Normal file
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// { 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> );