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From: Jonathan Wakely <redi@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org, libstdc++-cvs@gcc.gnu.org Subject: [gcc r14-3456] libstdc++: Fix -Wunused-but-set-variable in std::format_to test Date: Thu, 24 Aug 2023 12:45:06 +0000 (GMT) [thread overview] Message-ID: <20230824124506.D058F385E021@sourceware.org> (raw) https://gcc.gnu.org/g:d6271d600d5a181b37093c8984990806a743f16a commit r14-3456-gd6271d600d5a181b37093c8984990806a743f16a Author: Jonathan Wakely <jwakely@redhat.com> Date: Thu Aug 24 11:42:17 2023 +0100 libstdc++: Fix -Wunused-but-set-variable in std::format_to test libstdc++-v3/ChangeLog: * testsuite/std/format/functions/format_to.cc: Avoid warning for unused variables. Diff: --- libstdc++-v3/testsuite/std/format/functions/format_to.cc | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/libstdc++-v3/testsuite/std/format/functions/format_to.cc b/libstdc++-v3/testsuite/std/format/functions/format_to.cc index a35568954e2c..c5c3c503625c 100644 --- a/libstdc++-v3/testsuite/std/format/functions/format_to.cc +++ b/libstdc++-v3/testsuite/std/format/functions/format_to.cc @@ -69,14 +69,14 @@ test_move_only() { std::string str; move_only_iterator mo(std::back_inserter(str)); - auto res = std::format_to(std::move(mo), "for{:.3} that{:c}", - "matte", (int)'!'); + [[maybe_unused]] auto res + = std::format_to(std::move(mo), "for{:.3} that{:c}", "matte", (int)'!'); VERIFY( str == "format that!" ); std::vector<wchar_t> vec; move_only_iterator wmo(std::back_inserter(vec)); - auto wres = std::format_to(std::move(wmo), L"for{:.3} hat{:c}", - L"matte", (long)L'!'); + [[maybe_unused]] auto wres + = std::format_to(std::move(wmo), L"for{:.3} hat{:c}", L"matte", (long)L'!'); VERIFY( std::wstring_view(vec.data(), vec.size()) == L"format hat!" ); }
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