| //===----------------------------------------------------------------------===// |
| // 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 |
| // UNSUPPORTED: libcpp-has-no-incomplete-format |
| |
| // TODO FMT This test should not require std::to_chars(floating-point) |
| // XFAIL: availability-fp_to_chars-missing |
| |
| #include <format> |
| |
| #include <utility> |
| #include <tuple> |
| |
| #include "test_macros.h" |
| |
| // clang-format off |
| |
| void f() { |
| std::format("{::}", std::make_tuple(0)); // expected-error-re{{call to consteval function '{{.*}}' is not a constant expression}} |
| // expected-note@*:* {{non-constexpr function '__throw_format_error' cannot be used in a constant expression}} |
| |
| std::format("{::^}", std::make_tuple(0)); // expected-error-re{{call to consteval function '{{.*}}' is not a constant expression}} |
| // expected-note@*:* {{non-constexpr function '__throw_format_error' cannot be used in a constant expression}} |
| |
| std::format("{:+}", std::make_pair(0, 0)); // expected-error-re{{call to consteval function '{{.*}}' is not a constant expression}} |
| // expected-note@*:* {{non-constexpr function '__throw_format_error' cannot be used in a constant expression}} |
| |
| std::format("{:m}", std::make_tuple(0)); // expected-error-re{{call to consteval function '{{.*}}' is not a constant expression}} |
| // expected-note@*:* {{non-constexpr function '__throw_format_error' cannot be used in a constant expression}} |
| |
| std::format("{:m}", std::make_tuple(0, 0, 0)); // expected-error-re{{call to consteval function '{{.*}}' is not a constant expression}} |
| // expected-note@*:* {{non-constexpr function '__throw_format_error' cannot be used in a constant expression}} |
| #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
| std::format(L"{::}", std::make_tuple(0)); // expected-error-re{{call to consteval function '{{.*}}' is not a constant expression}} |
| // expected-note@*:* {{non-constexpr function '__throw_format_error' cannot be used in a constant expression}} |
| |
| std::format(L"{::^}", std::make_tuple(0)); // expected-error-re{{call to consteval function '{{.*}}' is not a constant expression}} |
| // expected-note@*:* {{non-constexpr function '__throw_format_error' cannot be used in a constant expression}} |
| |
| std::format(L"{:+}", std::make_pair(0, 0)); // expected-error-re{{call to consteval function '{{.*}}' is not a constant expression}} |
| // expected-note@*:* {{non-constexpr function '__throw_format_error' cannot be used in a constant expression}} |
| |
| std::format(L"{:m}", std::make_tuple(0)); // expected-error-re{{call to consteval function '{{.*}}' is not a constant expression}} |
| // expected-note@*:* {{non-constexpr function '__throw_format_error' cannot be used in a constant expression}} |
| |
| std::format(L"{:m}", std::make_tuple(0, 0, 0)); // expected-error-re{{call to consteval function '{{.*}}' is not a constant expression}} |
| // expected-note@*:* {{non-constexpr function '__throw_format_error' cannot be used in a constant expression}} |
| #endif |
| } |