https://gcc.gnu.org/g:66c55e4f57135f2df09daeea94e0900862c54799
commit r13-8422-g66c55e4f57135f2df09daeea94e0900862c54799 Author: Jonathan Wakely <jwak...@redhat.com> Date: Wed Aug 9 11:28:56 2023 +0100 libstdc++: Fix a -Wsign-compare warning in std::list libstdc++-v3/ChangeLog: * include/bits/list.tcc (list::sort(Cmp)): Fix -Wsign-compare warning for loop condition. (cherry picked from commit 9bd194434acb47fac80aad45ed04039e0535d1fe) Diff: --- libstdc++-v3/include/bits/list.tcc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libstdc++-v3/include/bits/list.tcc b/libstdc++-v3/include/bits/list.tcc index 3e5b1f7b972..344386aa4d0 100644 --- a/libstdc++-v3/include/bits/list.tcc +++ b/libstdc++-v3/include/bits/list.tcc @@ -654,7 +654,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER { // Move all nodes back into *this. __carry._M_put_all(end()._M_node); - for (int __i = 0; __i < sizeof(__tmp)/sizeof(__tmp[0]); ++__i) + for (size_t __i = 0; __i < sizeof(__tmp)/sizeof(__tmp[0]); ++__i) __tmp[__i]._M_put_all(end()._M_node); __throw_exception_again; }