[{"id":3675343,"web_url":"http://patchwork.ozlabs.org/comment/3675343/","msgid":"<1e43ee1d-b4c4-b50f-ef10-83563d3bef8d@idea>","list_archive_url":null,"date":"2026-04-09T14:00:59","subject":"Re: [PATCH] libstdc++: Rename views::to_input to views::as_input.","submitter":{"id":78319,"url":"http://patchwork.ozlabs.org/api/people/78319/","name":"Patrick Palka","email":"ppalka@redhat.com"},"content":"On Thu, 9 Apr 2026, Tomasz Kamiński wrote:\n\n> This patch implements P3828R1: Rename the to_input view to as_input.\n> \n> The paper suggest renaming the feature test macro without changing the\n> value and this patch follows.\n> \n> libstdc++-v3/ChangeLog:\n> \n> \t* include/bits/version.def (ranges_to_input): Rename to...\n> \t(ranges_as_input): Rename from ranges_as_input.\n> \t* include/bits/version.h: Regenerate.\n> \t* include/std/ranges (ranges::to_input_view, views::to_input)\n> \t(__detail::__can_to_input, views::_ToInput): Rename to...\n> \t(ranges::as_input_view, views::as_input, __detail::__can_as_input)\n> \t(views::_AsInput): Rename from above...\n> \t* src/c++23/std.cc.in: Rename views::to_input and to_input_view\n> \texport.\n> \t* testsuite/25_algorithms/contains/1.cc: Replace views::to_input\n> \twith views::as_input.\n> \t* testsuite/std/ranges/adaptors/to_input/1.cc: Move to...\n> \t* testsuite/std/ranges/adaptors/as_input/1.cc: ...here, and replace\n> \tviews::to_input with views::as_input.\n> \n> gcc/testsuite/ChangeLog:\n> \n> \t* g++.dg/reflect/range_args.C: Replace views::to_input with\n> \tviews::as_input.\n> ---\n> The feature test macro situation is fine as is, as user can still\n> differentiate which name they got.\n> \n> Tested on x86_64-linux locally. Running full test now.\n> OK for trunk when all test passes?\n\nLGTM!\n\n> \n> gcc/testsuite/g++.dg/reflect/range_args.C | 6 ++--\n> libstdc++-v3/include/bits/version.def | 2 +-\n> libstdc++-v3/include/bits/version.h | 12 ++++----\n> libstdc++-v3/include/std/ranges | 28 +++++++++----------\n> libstdc++-v3/src/c++23/std.cc.in | 6 ++--\n> .../testsuite/25_algorithms/contains/1.cc | 18 ++++++------\n> .../adaptors/{to_input => as_input}/1.cc | 12 ++++----\n> 7 files changed, 42 insertions(+), 42 deletions(-)\n> rename libstdc++-v3/testsuite/std/ranges/adaptors/{to_input => as_input}/1.cc (78%)\n> \n> diff --git a/gcc/testsuite/g++.dg/reflect/range_args.C b/gcc/testsuite/g++.dg/reflect/range_args.C\n> index fa06cf0ebc7..df9b5e42359 100644\n> --- a/gcc/testsuite/g++.dg/reflect/range_args.C\n> +++ b/gcc/testsuite/g++.dg/reflect/range_args.C\n> @@ -45,7 +45,7 @@ test_type_range(Rg&& rg)\n> constexpr info vt[] = {^^int, ^^int, ^^float, ^^int, ^^float, ^^double};\n> static_assert (test_type_range (vt | std::views::filter (is_integral_type))); // bidirectional\n> static_assert (test_type_range (vt | std::views::take_while (is_integral_type))); // non-common\n> -static_assert (test_type_range (vt | std::views::to_input)); // input\n> +static_assert (test_type_range (vt | std::views::as_input)); // input\n> static_assert (test_type_range (vt | std::views::cache_latest)); // input, move-only\n> \n> template\n> @@ -74,7 +74,7 @@ constexpr bool not_digit(char c) {\n> \n> static_assert (test_value_range (vv | std::views::filter (not_digit))); // bidirectional\n> static_assert (test_value_range (vv | std::views::take_while (not_digit))); // non-common\n> -static_assert (test_value_range (vv | std::views::to_input)); // input\n> +static_assert (test_value_range (vv | std::views::as_input)); // input\n> static_assert (test_value_range (vv | std::views::cache_latest)); // input, move-only\n> \t\t\t\t\t\t\t\t \n> template struct Aggr;\n> @@ -91,6 +91,6 @@ consteval bool of_int_type(info dm) {\n> consteval {\n> define_aggregate (^^Aggr<0>, dmt | std::views::filter (of_int_type)); // bidirectional\n> define_aggregate (^^Aggr<1>, dmt | std::views::take_while (of_int_type)); // non-common\n> - define_aggregate (^^Aggr<2>, dmt | std::views::to_input); // input\n> + define_aggregate (^^Aggr<2>, dmt | std::views::as_input); // input\n> define_aggregate (^^Aggr<3>, dmt | std::views::cache_latest); // input, move-only\n> }\n> diff --git a/libstdc++-v3/include/bits/version.def b/libstdc++-v3/include/bits/version.def\n> index cfb90533ce4..51e60afe381 100644\n> --- a/libstdc++-v3/include/bits/version.def\n> +++ b/libstdc++-v3/include/bits/version.def\n> @@ -2196,7 +2196,7 @@ ftms = {\n> };\n> \n> ftms = {\n> - name = ranges_to_input;\n> + name = ranges_as_input;\n> values = {\n> v = 202502;\n> cxxmin = 26;\n> diff --git a/libstdc++-v3/include/bits/version.h b/libstdc++-v3/include/bits/version.h\n> index 22dd31b9d32..10348524e4e 100644\n> --- a/libstdc++-v3/include/bits/version.h\n> +++ b/libstdc++-v3/include/bits/version.h\n> @@ -2456,15 +2456,15 @@\n> #endif /* !defined(__cpp_lib_ranges_filter) */\n> #undef __glibcxx_want_ranges_filter\n> \n> -#if !defined(__cpp_lib_ranges_to_input)\n> +#if !defined(__cpp_lib_ranges_as_input)\n> # if (__cplusplus > 202302L)\n> -# define __glibcxx_ranges_to_input 202502L\n> -# if defined(__glibcxx_want_all) || defined(__glibcxx_want_ranges_to_input)\n> -# define __cpp_lib_ranges_to_input 202502L\n> +# define __glibcxx_ranges_as_input 202502L\n> +# if defined(__glibcxx_want_all) || defined(__glibcxx_want_ranges_as_input)\n> +# define __cpp_lib_ranges_as_input 202502L\n> # endif\n> # endif\n> -#endif /* !defined(__cpp_lib_ranges_to_input) */\n> -#undef __glibcxx_want_ranges_to_input\n> +#endif /* !defined(__cpp_lib_ranges_as_input) */\n> +#undef __glibcxx_want_ranges_as_input\n> \n> #if !defined(__cpp_lib_to_string)\n> # if (__cplusplus > 202302L) && _GLIBCXX_HOSTED && (__glibcxx_to_chars)\n> diff --git a/libstdc++-v3/include/std/ranges b/libstdc++-v3/include/std/ranges\n> index 0aa4191e04f..ca91e081ad4 100644\n> --- a/libstdc++-v3/include/std/ranges\n> +++ b/libstdc++-v3/include/std/ranges\n> @@ -72,7 +72,7 @@\n> #define __glibcxx_want_ranges_slide\n> #define __glibcxx_want_ranges_stride\n> #define __glibcxx_want_ranges_to_container\n> -#define __glibcxx_want_ranges_to_input\n> +#define __glibcxx_want_ranges_as_input\n> #define __glibcxx_want_ranges_zip\n> #include \n> \n> @@ -10537,12 +10537,12 @@ namespace ranges\n> } // namespace ranges\n> #endif // __cpp_lib_ranges_cache_latest\n> \n> -#if __cpp_lib_ranges_to_input // C++ >= 26\n> +#if __cpp_lib_ranges_as_input // C++ >= 26\n> namespace ranges\n> {\n> template\n> requires view<_Vp>\n> - class to_input_view : public view_interface>\n> + class as_input_view : public view_interface>\n> {\n> _Vp _M_base = _Vp();\n> \n> @@ -10550,10 +10550,10 @@ namespace ranges\n> class _Iterator;\n> \n> public:\n> - to_input_view() requires default_initializable<_Vp> = default;\n> + as_input_view() requires default_initializable<_Vp> = default;\n> \n> constexpr explicit\n> - to_input_view(_Vp __base)\n> + as_input_view(_Vp __base)\n> : _M_base(std::move(__base))\n> { }\n> \n> @@ -10591,12 +10591,12 @@ namespace ranges\n> };\n> \n> template\n> - to_input_view(_Range&&) -> to_input_view>;\n> + as_input_view(_Range&&) -> as_input_view>;\n> \n> template\n> requires view<_Vp>\n> template\n> - class to_input_view<_Vp>::_Iterator\n> + class as_input_view<_Vp>::_Iterator\n> {\n> using _Base = __maybe_const_t<_Const, _Vp>;\n> \n> @@ -10607,7 +10607,7 @@ namespace ranges\n> : _M_current(std::move(__current))\n> { }\n> \n> - friend to_input_view;\n> + friend as_input_view;\n> friend _Iterator;\n> \n> public:\n> @@ -10680,13 +10680,13 @@ namespace ranges\n> namespace __detail\n> {\n> template\n> -\tconcept __can_to_input = requires { to_input_view(std::declval<_Tp>()); };\n> +\tconcept __can_as_input = requires { as_input_view(std::declval<_Tp>()); };\n> }\n> \n> - struct _ToInput : __adaptor::_RangeAdaptorClosure<_ToInput>\n> + struct _AsInput : __adaptor::_RangeAdaptorClosure<_AsInput>\n> {\n> template\n> -\trequires __detail::__can_to_input<_Range>\n> +\trequires __detail::__can_as_input<_Range>\n> \tconstexpr auto\n> \toperator() [[nodiscard]] (_Range&& __r) const\n> \t{\n> @@ -10695,16 +10695,16 @@ namespace ranges\n> \t\t\t&& !forward_range<_Range>)\n> \t return views::all(std::forward<_Range>(__r));\n> \t else\n> -\t return to_input_view(std::forward<_Range>(__r));\n> +\t return as_input_view(std::forward<_Range>(__r));\n> \t}\n> \n> static constexpr bool _S_has_simple_call_op = true;\n> };\n> \n> - inline constexpr _ToInput to_input;\n> + inline constexpr _AsInput as_input;\n> }\n> } // namespace ranges\n> -#endif // __cpp_lib_ranges_to_input\n> +#endif // __cpp_lib_ranges_as_input\n> \n> _GLIBCXX_END_NAMESPACE_VERSION\n> } // namespace std\n> diff --git a/libstdc++-v3/src/c++23/std.cc.in b/libstdc++-v3/src/c++23/std.cc.in\n> index 3ac19871692..ad249cb3348 100644\n> --- a/libstdc++-v3/src/c++23/std.cc.in\n> +++ b/libstdc++-v3/src/c++23/std.cc.in\n> @@ -2800,9 +2800,9 @@ export namespace std\n> using ranges::cache_latest_view;\n> namespace views { using views::cache_latest; }\n> #endif\n> -#if __glibcxx_ranges_to_input // C++ >= 26\n> - using ranges::to_input_view;\n> - namespace views { using views::to_input; }\n> +#if __glibcxx_ranges_as_input // C++ >= 26\n> + using ranges::as_input_view;\n> + namespace views { using views::as_input; }\n> #endif\n> #ifdef __cpp_lib_ranges_indices // C++ >= 26\n> namespace views { using views::indices; }\n> diff --git a/libstdc++-v3/testsuite/25_algorithms/contains/1.cc b/libstdc++-v3/testsuite/25_algorithms/contains/1.cc\n> index b44c06032e8..aaf81f85a0a 100644\n> --- a/libstdc++-v3/testsuite/25_algorithms/contains/1.cc\n> +++ b/libstdc++-v3/testsuite/25_algorithms/contains/1.cc\n> @@ -14,17 +14,17 @@ void\n> test01()\n> {\n> int x[] = {1,2,3};\n> - using to_input = __gnu_test::test_input_range;\n> - VERIFY( ranges::contains(to_input(x), 1) );\n> - VERIFY( ranges::contains(to_input(x), 2) );\n> - VERIFY( ranges::contains(to_input(x), 3) );\n> - VERIFY( !ranges::contains(to_input(x), 4) );\n> + using as_input = __gnu_test::test_input_range;\n> + VERIFY( ranges::contains(as_input(x), 1) );\n> + VERIFY( ranges::contains(as_input(x), 2) );\n> + VERIFY( ranges::contains(as_input(x), 3) );\n> + VERIFY( !ranges::contains(as_input(x), 4) );\n> VERIFY( !ranges::contains(x, x+2, 3) );\n> auto neg = [](int n) { return -n; };\n> - VERIFY( ranges::contains(to_input(x), -1, neg) );\n> - VERIFY( ranges::contains(to_input(x), -2, neg) );\n> - VERIFY( ranges::contains(to_input(x), -3, neg) );\n> - VERIFY( !ranges::contains(to_input(x), -4, neg) );\n> + VERIFY( ranges::contains(as_input(x), -1, neg) );\n> + VERIFY( ranges::contains(as_input(x), -2, neg) );\n> + VERIFY( ranges::contains(as_input(x), -3, neg) );\n> + VERIFY( !ranges::contains(as_input(x), -4, neg) );\n> \n> VERIFY( !ranges::contains(x, x+2, -3, neg) );\n> }\n> diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/to_input/1.cc b/libstdc++-v3/testsuite/std/ranges/adaptors/as_input/1.cc\n> similarity index 78%\n> rename from libstdc++-v3/testsuite/std/ranges/adaptors/to_input/1.cc\n> rename to libstdc++-v3/testsuite/std/ranges/adaptors/as_input/1.cc\n> index cde368a2f64..8bd1a82a7b7 100644\n> --- a/libstdc++-v3/testsuite/std/ranges/adaptors/to_input/1.cc\n> +++ b/libstdc++-v3/testsuite/std/ranges/adaptors/as_input/1.cc\n> @@ -2,8 +2,8 @@\n> \n> #include \n> \n> -#if __cpp_lib_ranges_to_input != 202502L\n> -# error \"Feature-test macro __cpp_lib_ranges_to_input has wrong value in \"\n> +#if __cpp_lib_ranges_as_input != 202502L\n> +# error \"Feature-test macro __cpp_lib_ranges_as_input has wrong value in \"\n> #endif\n> \n> #include \n> @@ -18,7 +18,7 @@ void\n> test01()\n> {\n> std::vector r{1,2,3};\n> - auto v = r | views::to_input;\n> + auto v = r | views::as_input;\n> using type = decltype(v);\n> static_assert( ranges::input_range && !ranges::forward_range );\n> \n> @@ -45,10 +45,10 @@ test02()\n> int x[] = {1,2,3};\n> __gnu_test::test_input_range rx(x);\n> static_assert( !ranges::common_range );\n> - auto v = rx | views::to_input;\n> + auto v = rx | views::as_input;\n> static_assert( std::same_as );\n> - static_assert( std::same_as -\t\t\t decltype(x | views::to_input | views::to_input)> );\n> + static_assert( std::same_as +\t\t\t decltype(x | views::as_input | views::as_input)> );\n> }\n> \n> int\n> -- \n> 2.53.0\n> \n>","headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","gcc-patches@gcc.gnu.org"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","gcc-patches@gcc.gnu.org"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=h+JUKfpC;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=38.145.34.32; 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boundary=\"8323329-574038676-1775743260=:113381\"","X-BeenThere":"gcc-patches@gcc.gnu.org","X-Mailman-Version":"2.1.30","Precedence":"list","List-Id":"Gcc-patches mailing list ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org"}},{"id":3675388,"web_url":"http://patchwork.ozlabs.org/comment/3675388/","msgid":"","list_archive_url":null,"date":"2026-04-09T16:01:04","subject":"Re: [PATCH] libstdc++: Rename views::to_input to views::as_input.","submitter":{"id":90409,"url":"http://patchwork.ozlabs.org/api/people/90409/","name":"Tomasz Kaminski","email":"tkaminsk@redhat.com"},"content":"On Thu, Apr 9, 2026 at 3:58 PM Tomasz Kamiński wrote:\n\n> This patch implements P3828R1: Rename the to_input view to as_input.\n>\n> The paper suggest renaming the feature test macro without changing the\n> value and this patch follows.\n>\n> libstdc++-v3/ChangeLog:\n>\n> * include/bits/version.def (ranges_to_input): Rename to...\n> (ranges_as_input): Rename from ranges_as_input.\n> * include/bits/version.h: Regenerate.\n> * include/std/ranges (ranges::to_input_view, views::to_input)\n> (__detail::__can_to_input, views::_ToInput): Rename to...\n> (ranges::as_input_view, views::as_input, __detail::__can_as_input)\n> (views::_AsInput): Rename from above...\n> * src/c++23/std.cc.in: Rename views::to_input and to_input_view\n> export.\n> * testsuite/25_algorithms/contains/1.cc: Replace views::to_input\n> with views::as_input.\n> * testsuite/std/ranges/adaptors/to_input/1.cc: Move to...\n> * testsuite/std/ranges/adaptors/as_input/1.cc: ...here, and replace\n> views::to_input with views::as_input.\n>\n> gcc/testsuite/ChangeLog:\n>\n> * g++.dg/reflect/range_args.C: Replace views::to_input with\n> views::as_input.\n> ---\n> The feature test macro situation is fine as is, as user can still\n> differentiate which name they got.\n>\n> Tested on x86_64-linux locally. Running full test now.\n> OK for trunk when all test passes?\n>\nAll test passed.\n\n>\n> gcc/testsuite/g++.dg/reflect/range_args.C | 6 ++--\n> libstdc++-v3/include/bits/version.def | 2 +-\n> libstdc++-v3/include/bits/version.h | 12 ++++----\n> libstdc++-v3/include/std/ranges | 28 +++++++++----------\n> libstdc++-v3/src/c++23/std.cc.in | 6 ++--\n> .../testsuite/25_algorithms/contains/1.cc | 18 ++++++------\n> .../adaptors/{to_input => as_input}/1.cc | 12 ++++----\n> 7 files changed, 42 insertions(+), 42 deletions(-)\n> rename libstdc++-v3/testsuite/std/ranges/adaptors/{to_input =>\n> as_input}/1.cc (78%)\n>\n> diff --git a/gcc/testsuite/g++.dg/reflect/range_args.C\n> b/gcc/testsuite/g++.dg/reflect/range_args.C\n> index fa06cf0ebc7..df9b5e42359 100644\n> --- a/gcc/testsuite/g++.dg/reflect/range_args.C\n> +++ b/gcc/testsuite/g++.dg/reflect/range_args.C\n> @@ -45,7 +45,7 @@ test_type_range(Rg&& rg)\n> constexpr info vt[] = {^^int, ^^int, ^^float, ^^int, ^^float, ^^double};\n> static_assert (test_type_range (vt | std::views::filter\n> (is_integral_type))); // bidirectional\n> static_assert (test_type_range (vt | std::views::take_while\n> (is_integral_type))); // non-common\n> -static_assert (test_type_range (vt | std::views::to_input)); // input\n> +static_assert (test_type_range (vt | std::views::as_input)); // input\n> static_assert (test_type_range (vt | std::views::cache_latest)); //\n> input, move-only\n>\n> template\n> @@ -74,7 +74,7 @@ constexpr bool not_digit(char c) {\n>\n> static_assert (test_value_range (vv | std::views::filter (not_digit)));\n> // bidirectional\n> static_assert (test_value_range (vv | std::views::take_while\n> (not_digit))); // non-common\n> -static_assert (test_value_range (vv | std::views::to_input)); // input\n> +static_assert (test_value_range (vv | std::views::as_input)); // input\n> static_assert (test_value_range (vv | std::views::cache_latest)); //\n> input, move-only\n>\n> template struct Aggr;\n> @@ -91,6 +91,6 @@ consteval bool of_int_type(info dm) {\n> consteval {\n> define_aggregate (^^Aggr<0>, dmt | std::views::filter (of_int_type));\n> // bidirectional\n> define_aggregate (^^Aggr<1>, dmt | std::views::take_while\n> (of_int_type)); // non-common\n> - define_aggregate (^^Aggr<2>, dmt | std::views::to_input); // input\n> + define_aggregate (^^Aggr<2>, dmt | std::views::as_input); // input\n> define_aggregate (^^Aggr<3>, dmt | std::views::cache_latest); // input,\n> move-only\n> }\n> diff --git a/libstdc++-v3/include/bits/version.def\n> b/libstdc++-v3/include/bits/version.def\n> index cfb90533ce4..51e60afe381 100644\n> --- a/libstdc++-v3/include/bits/version.def\n> +++ b/libstdc++-v3/include/bits/version.def\n> @@ -2196,7 +2196,7 @@ ftms = {\n> };\n>\n> ftms = {\n> - name = ranges_to_input;\n> + name = ranges_as_input;\n> values = {\n> v = 202502;\n> cxxmin = 26;\n> diff --git a/libstdc++-v3/include/bits/version.h\n> b/libstdc++-v3/include/bits/version.h\n> index 22dd31b9d32..10348524e4e 100644\n> --- a/libstdc++-v3/include/bits/version.h\n> +++ b/libstdc++-v3/include/bits/version.h\n> @@ -2456,15 +2456,15 @@\n> #endif /* !defined(__cpp_lib_ranges_filter) */\n> #undef __glibcxx_want_ranges_filter\n>\n> -#if !defined(__cpp_lib_ranges_to_input)\n> +#if !defined(__cpp_lib_ranges_as_input)\n> # if (__cplusplus > 202302L)\n> -# define __glibcxx_ranges_to_input 202502L\n> -# if defined(__glibcxx_want_all) ||\n> defined(__glibcxx_want_ranges_to_input)\n> -# define __cpp_lib_ranges_to_input 202502L\n> +# define __glibcxx_ranges_as_input 202502L\n> +# if defined(__glibcxx_want_all) ||\n> defined(__glibcxx_want_ranges_as_input)\n> +# define __cpp_lib_ranges_as_input 202502L\n> # endif\n> # endif\n> -#endif /* !defined(__cpp_lib_ranges_to_input) */\n> -#undef __glibcxx_want_ranges_to_input\n> +#endif /* !defined(__cpp_lib_ranges_as_input) */\n> +#undef __glibcxx_want_ranges_as_input\n>\n> #if !defined(__cpp_lib_to_string)\n> # if (__cplusplus > 202302L) && _GLIBCXX_HOSTED && (__glibcxx_to_chars)\n> diff --git a/libstdc++-v3/include/std/ranges\n> b/libstdc++-v3/include/std/ranges\n> index 0aa4191e04f..ca91e081ad4 100644\n> --- a/libstdc++-v3/include/std/ranges\n> +++ b/libstdc++-v3/include/std/ranges\n> @@ -72,7 +72,7 @@\n> #define __glibcxx_want_ranges_slide\n> #define __glibcxx_want_ranges_stride\n> #define __glibcxx_want_ranges_to_container\n> -#define __glibcxx_want_ranges_to_input\n> +#define __glibcxx_want_ranges_as_input\n> #define __glibcxx_want_ranges_zip\n> #include \n>\n> @@ -10537,12 +10537,12 @@ namespace ranges\n> } // namespace ranges\n> #endif // __cpp_lib_ranges_cache_latest\n>\n> -#if __cpp_lib_ranges_to_input // C++ >= 26\n> +#if __cpp_lib_ranges_as_input // C++ >= 26\n> namespace ranges\n> {\n> template\n> requires view<_Vp>\n> - class to_input_view : public view_interface>\n> + class as_input_view : public view_interface>\n> {\n> _Vp _M_base = _Vp();\n>\n> @@ -10550,10 +10550,10 @@ namespace ranges\n> class _Iterator;\n>\n> public:\n> - to_input_view() requires default_initializable<_Vp> = default;\n> + as_input_view() requires default_initializable<_Vp> = default;\n>\n> constexpr explicit\n> - to_input_view(_Vp __base)\n> + as_input_view(_Vp __base)\n> : _M_base(std::move(__base))\n> { }\n>\n> @@ -10591,12 +10591,12 @@ namespace ranges\n> };\n>\n> template\n> - to_input_view(_Range&&) -> to_input_view>;\n> + as_input_view(_Range&&) -> as_input_view>;\n>\n> template\n> requires view<_Vp>\n> template\n> - class to_input_view<_Vp>::_Iterator\n> + class as_input_view<_Vp>::_Iterator\n> {\n> using _Base = __maybe_const_t<_Const, _Vp>;\n>\n> @@ -10607,7 +10607,7 @@ namespace ranges\n> : _M_current(std::move(__current))\n> { }\n>\n> - friend to_input_view;\n> + friend as_input_view;\n> friend _Iterator;\n>\n> public:\n> @@ -10680,13 +10680,13 @@ namespace ranges\n> namespace __detail\n> {\n> template\n> - concept __can_to_input = requires {\n> to_input_view(std::declval<_Tp>()); };\n> + concept __can_as_input = requires {\n> as_input_view(std::declval<_Tp>()); };\n> }\n>\n> - struct _ToInput : __adaptor::_RangeAdaptorClosure<_ToInput>\n> + struct _AsInput : __adaptor::_RangeAdaptorClosure<_AsInput>\n> {\n> template\n> - requires __detail::__can_to_input<_Range>\n> + requires __detail::__can_as_input<_Range>\n> constexpr auto\n> operator() [[nodiscard]] (_Range&& __r) const\n> {\n> @@ -10695,16 +10695,16 @@ namespace ranges\n> && !forward_range<_Range>)\n> return views::all(std::forward<_Range>(__r));\n> else\n> - return to_input_view(std::forward<_Range>(__r));\n> + return as_input_view(std::forward<_Range>(__r));\n> }\n>\n> static constexpr bool _S_has_simple_call_op = true;\n> };\n>\n> - inline constexpr _ToInput to_input;\n> + inline constexpr _AsInput as_input;\n> }\n> } // namespace ranges\n> -#endif // __cpp_lib_ranges_to_input\n> +#endif // __cpp_lib_ranges_as_input\n>\n> _GLIBCXX_END_NAMESPACE_VERSION\n> } // namespace std\n> diff --git a/libstdc++-v3/src/c++23/std.cc.in b/libstdc++-v3/src/c++23/\n> std.cc.in\n> index 3ac19871692..ad249cb3348 100644\n> --- a/libstdc++-v3/src/c++23/std.cc.in\n> +++ b/libstdc++-v3/src/c++23/std.cc.in\n> @@ -2800,9 +2800,9 @@ export namespace std\n> using ranges::cache_latest_view;\n> namespace views { using views::cache_latest; }\n> #endif\n> -#if __glibcxx_ranges_to_input // C++ >= 26\n> - using ranges::to_input_view;\n> - namespace views { using views::to_input; }\n> +#if __glibcxx_ranges_as_input // C++ >= 26\n> + using ranges::as_input_view;\n> + namespace views { using views::as_input; }\n> #endif\n> #ifdef __cpp_lib_ranges_indices // C++ >= 26\n> namespace views { using views::indices; }\n> diff --git a/libstdc++-v3/testsuite/25_algorithms/contains/1.cc\n> b/libstdc++-v3/testsuite/25_algorithms/contains/1.cc\n> index b44c06032e8..aaf81f85a0a 100644\n> --- a/libstdc++-v3/testsuite/25_algorithms/contains/1.cc\n> +++ b/libstdc++-v3/testsuite/25_algorithms/contains/1.cc\n> @@ -14,17 +14,17 @@ void\n> test01()\n> {\n> int x[] = {1,2,3};\n> - using to_input = __gnu_test::test_input_range;\n> - VERIFY( ranges::contains(to_input(x), 1) );\n> - VERIFY( ranges::contains(to_input(x), 2) );\n> - VERIFY( ranges::contains(to_input(x), 3) );\n> - VERIFY( !ranges::contains(to_input(x), 4) );\n> + using as_input = __gnu_test::test_input_range;\n> + VERIFY( ranges::contains(as_input(x), 1) );\n> + VERIFY( ranges::contains(as_input(x), 2) );\n> + VERIFY( ranges::contains(as_input(x), 3) );\n> + VERIFY( !ranges::contains(as_input(x), 4) );\n> VERIFY( !ranges::contains(x, x+2, 3) );\n> auto neg = [](int n) { return -n; };\n> - VERIFY( ranges::contains(to_input(x), -1, neg) );\n> - VERIFY( ranges::contains(to_input(x), -2, neg) );\n> - VERIFY( ranges::contains(to_input(x), -3, neg) );\n> - VERIFY( !ranges::contains(to_input(x), -4, neg) );\n> + VERIFY( ranges::contains(as_input(x), -1, neg) );\n> + VERIFY( ranges::contains(as_input(x), -2, neg) );\n> + VERIFY( ranges::contains(as_input(x), -3, neg) );\n> + VERIFY( !ranges::contains(as_input(x), -4, neg) );\n>\n> VERIFY( !ranges::contains(x, x+2, -3, neg) );\n> }\n> diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/to_input/1.cc\n> b/libstdc++-v3/testsuite/std/ranges/adaptors/as_input/1.cc\n> similarity index 78%\n> rename from libstdc++-v3/testsuite/std/ranges/adaptors/to_input/1.cc\n> rename to libstdc++-v3/testsuite/std/ranges/adaptors/as_input/1.cc\n> index cde368a2f64..8bd1a82a7b7 100644\n> --- a/libstdc++-v3/testsuite/std/ranges/adaptors/to_input/1.cc\n> +++ b/libstdc++-v3/testsuite/std/ranges/adaptors/as_input/1.cc\n> @@ -2,8 +2,8 @@\n>\n> #include \n>\n> -#if __cpp_lib_ranges_to_input != 202502L\n> -# error \"Feature-test macro __cpp_lib_ranges_to_input has wrong value in\n> \"\n> +#if __cpp_lib_ranges_as_input != 202502L\n> +# error \"Feature-test macro __cpp_lib_ranges_as_input has wrong value in\n> \"\n> #endif\n>\n> #include \n> @@ -18,7 +18,7 @@ void\n> test01()\n> {\n> std::vector r{1,2,3};\n> - auto v = r | views::to_input;\n> + auto v = r | views::as_input;\n> using type = decltype(v);\n> static_assert( ranges::input_range &&\n> !ranges::forward_range );\n>\n> @@ -45,10 +45,10 @@ test02()\n> int x[] = {1,2,3};\n> __gnu_test::test_input_range rx(x);\n> static_assert( !ranges::common_range );\n> - auto v = rx | views::to_input;\n> + auto v = rx | views::as_input;\n> static_assert( std::same_as );\n> - static_assert( std::same_as - decltype(x | views::to_input |\n> views::to_input)> );\n> + static_assert( std::same_as + decltype(x | views::as_input |\n> views::as_input)> );\n> }\n>\n> int\n> --\n> 2.53.0\n>\n>","headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","gcc-patches@gcc.gnu.org"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","gcc-patches@gcc.gnu.org"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=baZLc27N;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=38.145.34.32; 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