* [committed] libstdc++: Add testcase for fs::path constraint recursion [PR106201]
@ 2022-11-22 17:54 Jonathan Wakely
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From: Jonathan Wakely @ 2022-11-22 17:54 UTC (permalink / raw)
To: libstdc++, gcc-patches
Tested x86_64-linux. Pushed to trunk.
-- >8 --
libstdc++-v3/ChangeLog:
PR libstdc++/106201
* testsuite/27_io/filesystem/iterators/106201.cc: New test.
---
.../testsuite/27_io/filesystem/iterators/106201.cc | 12 ++++++++++++
1 file changed, 12 insertions(+)
create mode 100644 libstdc++-v3/testsuite/27_io/filesystem/iterators/106201.cc
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> );
--
2.38.1
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