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