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* [gcc r13-2320] testsuite: Fix warning regression due to std::string changes [PR106795]
@ 2022-08-31 20:10 Jonathan Wakely
  0 siblings, 0 replies; only message in thread
From: Jonathan Wakely @ 2022-08-31 20:10 UTC (permalink / raw)
  To: gcc-cvs

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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