[libcxx-commits] [PATCH] D129189: [libc++] Add test for algorihtm result type alias declarations

[Nikolas Klauser via Phabricator via libcxx-commits]

philnik created this revision.
philnik added reviewers: ldionne, Mordante, var-const.
Herald added a subscriber: jeroen.dobbelaere.
Herald added a project: All.
philnik requested review of this revision.
Herald added a project: libc++.
Herald added a subscriber: libcxx-commits.
Herald added a reviewer: libc++.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D129189

Files:
  libcxx/test/std/algorithms/ranges_result_alias_declarations.compile.pass.cpp


Index: libcxx/test/std/algorithms/ranges_result_alias_declarations.compile.pass.cpp
===================================================================
--- /dev/null
+++ libcxx/test/std/algorithms/ranges_result_alias_declarations.compile.pass.cpp
@@ -0,0 +1,59 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <algorithm>
+
+// ensure that all result alias declarations are defined
+
+#include <algorithm>
+#include <type_traits>
+
+using namespace std::ranges;
+
+static_assert(std::is_same_v<in_fun_result<int, long>, for_each_result<int, long>>);
+static_assert(std::is_same_v<in_fun_result<int, long>, for_each_n_result<int, long>>);
+
+static_assert(std::is_same_v<in_in_result<int, long>, mismatch_result<int, long>>);
+static_assert(std::is_same_v<in_in_result<int, long>, swap_ranges_result<int, long>>);
+
+static_assert(std::is_same_v<in_out_result<int, long>, copy_result<int, long>>);
+static_assert(std::is_same_v<in_out_result<int, long>, copy_n_result<int, long>>);
+static_assert(std::is_same_v<in_out_result<int, long>, copy_if_result<int, long>>);
+static_assert(std::is_same_v<in_out_result<int, long>, copy_backward_result<int, long>>);
+static_assert(std::is_same_v<in_out_result<int, long>, move_result<int, long>>);
+static_assert(std::is_same_v<in_out_result<int, long>, move_backward_result<int, long>>);
+// static_assert(std::is_same_v<in_out_result<int, long>, partial_sort_copy_result<int, long>>);
+// static_assert(std::is_same_v<in_out_result<int, long>, remove_copy_result<int, long>>);
+// static_assert(std::is_same_v<in_out_result<int, long>, remove_copy_if_result<int, long>>);
+// static_assert(std::is_same_v<in_out_result<int, long>, replace_copy_result<int, long>>);
+// static_assert(std::is_same_v<in_out_result<int, long>, replace_copy_if_result<int, long>>);
+// static_assert(std::is_same_v<in_out_result<int, long>, reverse_copy_result<int, long>>);
+// static_assert(std::is_same_v<in_out_result<int, long>, rotate_copy_result<int, long>>);
+// static_assert(std::is_same_v<in_out_result<int, long>, set_difference_result<int, long>>);
+static_assert(std::is_same_v<in_out_result<int, long>, unary_transform_result<int, long>>);
+static_assert(std::is_same_v<in_out_result<int, long>, uninitialized_copy_result<int, long>>);
+static_assert(std::is_same_v<in_out_result<int, long>, uninitialized_copy_n_result<int, long>>);
+static_assert(std::is_same_v<in_out_result<int, long>, uninitialized_move_result<int, long>>);
+static_assert(std::is_same_v<in_out_result<int, long>, uninitialized_move_n_result<int, long>>);
+// static_assert(std::is_same_v<in_out_result<int, long>, unique_copy_result<int, long>>);
+
+static_assert(std::is_same_v<in_in_out_result<int, long, char>, binary_transform_result<int, long, char>>);
+static_assert(std::is_same_v<in_in_out_result<int, long, char>, merge_result<int, long, char>>);
+// static_assert(std::is_same_v<in_in_out_result<int, long, char>, set_symmetric_difference_result<int, long, char>>);
+// static_assert(std::is_same_v<in_in_out_result<int, long, char>, set_union_result<int, long, char>>);
+// static_assert(std::is_same_v<in_in_out_result<int, long, char>, set_intersection_result<int, long, char>>);
+
+// static_assert(std::is_same_v<in_out_out_result<int, long, char>, partition_copy_result<int, long, char>>);
+
+static_assert(std::is_same_v<min_max_result<int>, minmax_result<int>>);
+static_assert(std::is_same_v<min_max_result<int>, minmax_element_result<int>>);
+
+// static_assert(std::is_same_v<in_found_result<int>, next_permutation_result<int>>);
+// static_assert(std::is_same_v<in_found_result<int>, prev_permutation_result<int>>);
+
+// static_assert(std::is_same_v<out_value_result<int>, iota_result<int>>);


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