On Mon, 12 Sep 2022, 17:46 Patrick Palka via Libstdc++, <
libstd...@gcc.gnu.org> wrote:
> Although PR106320 only affected the 10 and 11 branches, and the testcase
> from there was already correctly accepted on trunk and the 12 branch, we
> should also add the testcase to 12/trunk for inter-branch consistency.
>
> Tested on x86_64-pc-linux-gnu, does this look OK for trunk/12?
>
Yes, good idea to add this.
> PR libstdc++/106320
>
> libstdc++-v3/ChangeLog:
>
> * testsuite/std/ranges/adaptors/join.cc (test13): New test.
> ---
> libstdc++-v3/testsuite/std/ranges/adaptors/join.cc | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/join.cc
> b/libstdc++-v3/testsuite/std/ranges/adaptors/join.cc
> index 8986f718229..530ab6663b5 100644
> --- a/libstdc++-v3/testsuite/std/ranges/adaptors/join.cc
> +++ b/libstdc++-v3/testsuite/std/ranges/adaptors/join.cc
> @@ -205,6 +205,18 @@ test12()
> }();
> }
>
> +void
> +test13()
> +{
> + // PR libstdc++/106320
> + auto l = std::views::transform([](auto x) {
> + return x | std::views::transform([i=0](auto y) {
> + return y;
> + });
> + });
> + std::vector<std::vector<int>> v{{5, 6, 7}};
> + v | l | std::views::join;
> +}
> int
> main()
> {
> @@ -220,4 +232,5 @@ main()
> test10();
> test11();
> test12();
> + test13();
> }
> --
> 2.37.3.542.gdd3f6c4cae
>
>
