From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2181) id BA5223858D28; Mon, 8 Apr 2024 16:45:12 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BA5223858D28 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1712594712; bh=qZn1JccP6GvGQnJ2jo172s0kfvzKJ7azC4XSQEnOLQ4=; h=From:To:Subject:Date:From; b=U4zM3PtUrxht8uDV6iyoOCRK2Dd6DJCe7UEaW20HWVXaN2vnEUrjgb1yx8Jsx/4pD CxhQ19oQutVF6FgVDBjjBZQeBXio847zXidN123B+b+4++vL09nVOO0iMdnHLl0LU5 tlTzQIJVa8VlkrCRzihtjfMei2d9D3xDt2bzMlpg= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Jonathan Wakely To: gcc-cvs@gcc.gnu.org, libstdc++-cvs@gcc.gnu.org Subject: [gcc r14-9837] libstdc++: Combine two std::from_chars tests into one X-Act-Checkin: gcc X-Git-Author: Jonathan Wakely X-Git-Refname: refs/heads/master X-Git-Oldrev: 2c1c2485a4b1aca746ac693041e51ea6da5c64ca X-Git-Newrev: 87bc20676ce606b0f75f12a35b24206df05a9f0a Message-Id: <20240408164512.BA5223858D28@sourceware.org> Date: Mon, 8 Apr 2024 16:45:12 +0000 (GMT) List-Id: https://gcc.gnu.org/g:87bc20676ce606b0f75f12a35b24206df05a9f0a commit r14-9837-g87bc20676ce606b0f75f12a35b24206df05a9f0a Author: Jonathan Wakely Date: Tue Apr 2 21:22:01 2024 +0100 libstdc++: Combine two std::from_chars tests into one We don't need separate tests for the C++17 and C++20 cases, we can just have one test that uses __cpp_char8_t to adjust whether it tests char8_t or not. This means the C++20 one doesn't fail if -fno-char8_t is used. libstdc++-v3/ChangeLog: * testsuite/20_util/from_chars/1_neg.cc: Add char8_t cases, using a struct of that name if -fno-char8_t is active. * testsuite/20_util/from_chars/1_c++20_neg.cc: Removed. Diff: --- .../testsuite/20_util/from_chars/1_c++20_neg.cc | 43 ---------------------- libstdc++-v3/testsuite/20_util/from_chars/1_neg.cc | 7 ++++ 2 files changed, 7 insertions(+), 43 deletions(-) diff --git a/libstdc++-v3/testsuite/20_util/from_chars/1_c++20_neg.cc b/libstdc++-v3/testsuite/20_util/from_chars/1_c++20_neg.cc deleted file mode 100644 index d246eefb469..00000000000 --- a/libstdc++-v3/testsuite/20_util/from_chars/1_c++20_neg.cc +++ /dev/null @@ -1,43 +0,0 @@ -// Copyright (C) 2017-2024 Free Software Foundation, Inc. -// -// This file is part of the GNU ISO C++ Library. This library is free -// software; you can redistribute it and/or modify it under the -// terms of the GNU General Public License as published by the -// Free Software Foundation; either version 3, or (at your option) -// any later version. - -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. - -// You should have received a copy of the GNU General Public License along -// with this library; see the file COPYING3. If not see -// . - -// { dg-do compile { target c++20 } } - -#include - -void -test01(const char* first, const char* last) -{ - wchar_t wc; - std::from_chars(first, last, wc); // { dg-error "no matching" } - std::from_chars(first, last, wc, 10); // { dg-error "no matching" } - char8_t c8; - std::from_chars(first, last, c8); // { dg-error "no matching" } - std::from_chars(first, last, c8, 10); // { dg-error "no matching" } - char16_t c16; - std::from_chars(first, last, c16); // { dg-error "no matching" } - std::from_chars(first, last, c16, 10); // { dg-error "no matching" } - char32_t c32; - std::from_chars(first, last, c32); // { dg-error "no matching" } - std::from_chars(first, last, c32, 10); // { dg-error "no matching" } - enum E { } e; - std::from_chars(first, last, e); // { dg-error "no matching" } - std::from_chars(first, last, e, 10); // { dg-error "no matching" } -} - -// { dg-prune-output "enable_if" } -// { dg-prune-output "cannot bind non-const lvalue reference" } diff --git a/libstdc++-v3/testsuite/20_util/from_chars/1_neg.cc b/libstdc++-v3/testsuite/20_util/from_chars/1_neg.cc index 7538d9448ac..3f4cd59f6fc 100644 --- a/libstdc++-v3/testsuite/20_util/from_chars/1_neg.cc +++ b/libstdc++-v3/testsuite/20_util/from_chars/1_neg.cc @@ -36,6 +36,13 @@ test01(const char* first, const char* last) enum E { } e; std::from_chars(first, last, e); // { dg-error "no matching" } std::from_chars(first, last, e, 10); // { dg-error "no matching" } + +#ifndef __cpp_char8_t + struct char8_t { }; +#endif + char8_t c8; + std::from_chars(first, last, c8); // { dg-error "no matching" } + std::from_chars(first, last, c8, 10); // { dg-error "no matching" } } // { dg-prune-output "enable_if" }