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From: Jonathan Wakely <redi@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-2320] testsuite: Fix warning regression due to std::string changes [PR106795] Date: Wed, 31 Aug 2022 20:10:23 +0000 (GMT) [thread overview] Message-ID: <20220831201023.6B5A1383E06E@sourceware.org> (raw) https://gcc.gnu.org/g:2dbe2801df3010c5549a3ca958194aa77737122d commit r13-2320-g2dbe2801df3010c5549a3ca958194aa77737122d Author: Jonathan Wakely <jwakely@redhat.com> Date: Wed Aug 31 20:36:23 2022 +0100 testsuite: Fix warning regression due to std::string changes [PR106795] std::string now has [[nodiscard]] attributes on most members, causing -Wunused-result warnings for this test. gcc/testsuite/ChangeLog: PR testsuite/106795 * g++.dg/tree-ssa/empty-loop.C: Use -Wno-unused-result. Diff: --- gcc/testsuite/g++.dg/tree-ssa/empty-loop.C | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/testsuite/g++.dg/tree-ssa/empty-loop.C b/gcc/testsuite/g++.dg/tree-ssa/empty-loop.C index 6b1e879e6a9..dca7868f3c9 100644 --- a/gcc/testsuite/g++.dg/tree-ssa/empty-loop.C +++ b/gcc/testsuite/g++.dg/tree-ssa/empty-loop.C @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -fdump-tree-cddce2 -ffinite-loops" } */ +/* { dg-options "-O2 -fdump-tree-cddce2 -ffinite-loops -Wno-unused-result" } */ #include <string> #include <vector>
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