| 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | // UNSUPPORTED: c++03, c++11, c++14, c++17, c++20 |
| 10 | |
| 11 | // TODO FMT This test should not require std::to_chars(floating-point) |
| 12 | // XFAIL: availability-fp_to_chars-missing |
| 13 | |
| 14 | #include <format> |
| 15 | |
| 16 | #include <utility> |
| 17 | #include <tuple> |
| 18 | |
| 19 | #include "test_macros.h" |
| 20 | |
| 21 | // clang-format off |
| 22 | |
| 23 | void f() { |
| 24 | TEST_IGNORE_NODISCARD std::format("{::}" , std::make_tuple(0)); // expected-error-re{{call to consteval function '{{.*}}' is not a constant expression}} |
| 25 | // expected-note@*:* {{non-constexpr function '__throw_format_error' cannot be used in a constant expression}} |
| 26 | |
| 27 | TEST_IGNORE_NODISCARD std::format("{::^}" , std::make_tuple(0)); // expected-error-re{{call to consteval function '{{.*}}' is not a constant expression}} |
| 28 | // expected-note@*:* {{non-constexpr function '__throw_format_error' cannot be used in a constant expression}} |
| 29 | |
| 30 | TEST_IGNORE_NODISCARD std::format("{:+}" , std::make_pair(0, 0)); // expected-error-re{{call to consteval function '{{.*}}' is not a constant expression}} |
| 31 | // expected-note@*:* {{non-constexpr function '__throw_format_error' cannot be used in a constant expression}} |
| 32 | |
| 33 | TEST_IGNORE_NODISCARD std::format("{:m}" , std::make_tuple(0)); // expected-error-re{{call to consteval function '{{.*}}' is not a constant expression}} |
| 34 | // expected-note@*:* {{non-constexpr function '__throw_format_error' cannot be used in a constant expression}} |
| 35 | |
| 36 | TEST_IGNORE_NODISCARD std::format("{:m}" , std::make_tuple(0, 0, 0)); // expected-error-re{{call to consteval function '{{.*}}' is not a constant expression}} |
| 37 | // expected-note@*:* {{non-constexpr function '__throw_format_error' cannot be used in a constant expression}} |
| 38 | #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
| 39 | TEST_IGNORE_NODISCARD std::format(L"{::}" , std::make_tuple(0)); // expected-error-re{{call to consteval function '{{.*}}' is not a constant expression}} |
| 40 | // expected-note@*:* {{non-constexpr function '__throw_format_error' cannot be used in a constant expression}} |
| 41 | |
| 42 | TEST_IGNORE_NODISCARD std::format(L"{::^}" , std::make_tuple(0)); // expected-error-re{{call to consteval function '{{.*}}' is not a constant expression}} |
| 43 | // expected-note@*:* {{non-constexpr function '__throw_format_error' cannot be used in a constant expression}} |
| 44 | |
| 45 | TEST_IGNORE_NODISCARD std::format(L"{:+}" , std::make_pair(0, 0)); // expected-error-re{{call to consteval function '{{.*}}' is not a constant expression}} |
| 46 | // expected-note@*:* {{non-constexpr function '__throw_format_error' cannot be used in a constant expression}} |
| 47 | |
| 48 | TEST_IGNORE_NODISCARD std::format(L"{:m}" , std::make_tuple(0)); // expected-error-re{{call to consteval function '{{.*}}' is not a constant expression}} |
| 49 | // expected-note@*:* {{non-constexpr function '__throw_format_error' cannot be used in a constant expression}} |
| 50 | |
| 51 | TEST_IGNORE_NODISCARD std::format(L"{:m}" , std::make_tuple(0, 0, 0)); // expected-error-re{{call to consteval function '{{.*}}' is not a constant expression}} |
| 52 | // expected-note@*:* {{non-constexpr function '__throw_format_error' cannot be used in a constant expression}} |
| 53 | #endif |
| 54 | } |
| 55 | |