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-rw-r--r--libcxx/test/libcxx/utilities/expected/expected.void/or_else.mandates.verify.cpp121
1 files changed, 0 insertions, 121 deletions
diff --git a/libcxx/test/libcxx/utilities/expected/expected.void/or_else.mandates.verify.cpp b/libcxx/test/libcxx/utilities/expected/expected.void/or_else.mandates.verify.cpp
deleted file mode 100644
index 9ebf6f586de2..000000000000
--- a/libcxx/test/libcxx/utilities/expected/expected.void/or_else.mandates.verify.cpp
+++ /dev/null
@@ -1,121 +0,0 @@
-//===----------------------------------------------------------------------===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-
-// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
-
-// Test the mandates
-// template<class F> constexpr auto or_else(F&& f) &;
-// Mandates:
-// Let G be std::remove_cvref_t<std::invoke_result<F, decltype(error())>>
-// G is a specialization of std::expected and std::is_same_v<G:value_type, T> is true
-
-// template<class F> constexpr auto or_else(F&& f) const &;
-// Mandates:
-// Let G be std::remove_cvref_t<std::invoke_result<F, decltype(error())>>
-// G is a specialization of std::expected and std::is_same_v<G:value_type, T> is true
-
-// template<class F> constexpr auto or_else(F&& f) &&;
-// Mandates:
-// Let G be std::remove_cvref_t<std::invoke_result<F, decltype(error())>>
-// G is a specialization of std::expected and std::is_same_v<G:value_type, T> is true
-
-// template<class F> constexpr auto or_else(F&& f) const &&;
-// Mandates:
-// Let G be std::remove_cvref_t<std::invoke_result<F, decltype(error())>>
-// G is a specialization of std::expected and std::is_same_v<G:value_type, T> is true
-
-#include <expected>
-#include <utility>
-
-struct NotSameAsInt {};
-
-int lval_return_not_std_expected(int&) { return 0; }
-int clval_return_not_std_expected(const int&) { return 0; }
-int rval_return_not_std_expected(int&&) { return 0; }
-int crval_return_not_std_expected(const int&&) { return 0; }
-
-std::expected<NotSameAsInt, int> lval_error_type_not_same_as_int(int&) { return {}; }
-std::expected<NotSameAsInt, int> clval_error_type_not_same_as_int(const int&) { return {}; }
-std::expected<NotSameAsInt, int> rval_error_type_not_same_as_int(int&&) { return {}; }
-std::expected<NotSameAsInt, int> crval_error_type_not_same_as_int(const int&&) { return {}; }
-
-// clang-format off
-void test() {
- // Test & overload
- {
- // G is not a specialization of std::expected
- {
- std::expected<void, int> f1(std::unexpected<int>(1));
- f1.or_else(lval_return_not_std_expected); // expected-note{{in instantiation of function template specialization 'std::expected<void, int>::or_else<int (&)(int &)>' requested here}}
- // expected-error-re@*:* {{{{(static_assert|static assertion)}} failed {{.*}}The result of f(error()) must be a specialization of std::expected}}
- // expected-error-re@*:* {{{{.*}}cannot be used prior to '::' because it has no members}}
- }
-
- // !std::is_same_v<G:value_type, T>
- {
- std::expected<void, int> f1(std::unexpected<int>(1));
- f1.or_else(lval_error_type_not_same_as_int); // expected-note{{in instantiation of function template specialization 'std::expected<void, int>::or_else<std::expected<NotSameAsInt, int> (&)(int &)>' requested here}}
- // expected-error-re@*:* {{{{(static_assert|static assertion)}} failed {{.*}}The result of f(error()) must have the same value_type as this expected}}
- }
- }
-
- // Test const& overload
- {
- // G is not a specialization of std::expected
- {
- const std::expected<void, int> f1(std::unexpected<int>(1));
- f1.or_else(clval_return_not_std_expected); // expected-note{{in instantiation of function template specialization 'std::expected<void, int>::or_else<int (&)(const int &)>' requested here}}
- // expected-error-re@*:* {{{{(static_assert|static assertion)}} failed {{.*}}The result of f(error()) must be a specialization of std::expected}}
- // expected-error-re@*:* {{{{.*}}cannot be used prior to '::' because it has no members}}
- }
-
- // !std::is_same_v<G:value_type, T>
- {
- const std::expected<void, int> f1(std::unexpected<int>(1));
- f1.or_else(clval_error_type_not_same_as_int); // expected-note{{in instantiation of function template specialization 'std::expected<void, int>::or_else<std::expected<NotSameAsInt, int> (&)(const int &)>' requested here}}
- // expected-error-re@*:* {{{{(static_assert|static assertion)}} failed {{.*}}The result of f(error()) must have the same value_type as this expected}}
- }
- }
-
- // Test && overload
- {
- // G is not a specialization of std::expected
- {
- std::expected<void, int> f1(std::unexpected<int>(1));
- std::move(f1).or_else(rval_return_not_std_expected); // expected-note{{in instantiation of function template specialization 'std::expected<void, int>::or_else<int (&)(int &&)>' requested here}}
- // expected-error-re@*:* {{{{(static_assert|static assertion)}} failed {{.*}}The result of f(std::move(error())) must be a specialization of std::expected}}
- // expected-error-re@*:* {{{{.*}}cannot be used prior to '::' because it has no members}}
- }
-
- // !std::is_same_v<G:value_type, T>
- {
- std::expected<void, int> f1(std::unexpected<int>(1));
- std::move(f1).or_else(rval_error_type_not_same_as_int); // expected-note{{in instantiation of function template specialization 'std::expected<void, int>::or_else<std::expected<NotSameAsInt, int> (&)(int &&)>' requested here}}
- // expected-error-re@*:* {{{{(static_assert|static assertion)}} failed {{.*}}The result of f(std::move(error())) must have the same value_type as this expected}}
- }
- }
-
- // Test const&& overload
- {
- // G is not a specialization of std::expected
- {
- const std::expected<void, int> f1(std::unexpected<int>(1));
- std::move(f1).or_else(crval_return_not_std_expected); // expected-note{{in instantiation of function template specialization 'std::expected<void, int>::or_else<int (&)(const int &&)>' requested here}}
- // expected-error-re@*:* {{{{(static_assert|static assertion)}} failed {{.*}}The result of f(std::move(error())) must be a specialization of std::expected}}
- // expected-error-re@*:* {{{{.*}}cannot be used prior to '::' because it has no members}}
- }
-
- // !std::is_same_v<G:value_type, T>
- {
- const std::expected<void, int> f1(std::unexpected<int>(1));
- std::move(f1).or_else(crval_error_type_not_same_as_int); // expected-note{{in instantiation of function template specialization 'std::expected<void, int>::or_else<std::expected<NotSameAsInt, int> (&)(const int &&)>' requested here}}
- // expected-error-re@*:* {{{{(static_assert|static assertion)}} failed {{.*}}The result of f(std::move(error())) must have the same value_type as this expected}}
- }
- }
-}
-// clang-format on