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libstdc++: Update tests on trunk [PR106201]

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This copies the better tests from gcc-12 to trunk.

libstdc++-v3/ChangeLog:

	PR libstdc++/106201
	* testsuite/27_io/filesystem/iterators/106201.cc: Improve test.
	* testsuite/experimental/filesystem/iterators/106201.cc: New test.
This commit is contained in:
Jonathan Wakely 2022-11-22 21:51:06 +00:00
parent 0c1b0a23f1
commit 3892251498
2 changed files with 19 additions and 3 deletions
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8
libstdc++-v3/testsuite/27_io/filesystem/iterators/106201.cc
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@ -5,8 +5,10 @@
// PR libstdc++/106201 constraint recursion in path(Source const&) constructor.
#include <filesystem>
#include <ranges>
using I = std::counted_iterator<std::filesystem::directory_iterator>;
#include <iterator>
#include <concepts>
namespace fs = std::filesystem;
using I = std::counted_iterator<fs::directory_iterator>;
static_assert( std::swappable<I> );
using R = std::counted_iterator<std::filesystem::recursive_directory_iterator>;
using R = std::counted_iterator<fs::recursive_directory_iterator>;
static_assert( std::swappable<R> );

14
libstdc++-v3/testsuite/experimental/filesystem/iterators/106201.cc Normal file
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@ -0,0 +1,14 @@
// { 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 <experimental/filesystem>
#include <iterator>
#include <concepts>
namespace fs = std::experimental::filesystem;
using I = std::counted_iterator<fs::directory_iterator>;
static_assert( std::swappable<I> );
using R = std::counted_iterator<fs::recursive_directory_iterator>;
static_assert( std::swappable<R> );