https://gcc.gnu.org/g:1c842aa818b3199677e102bc28adfcfccf6d1bb0
commit r16-7716-g1c842aa818b3199677e102bc28adfcfccf6d1bb0 Author: Torbjörn SVENSSON <[email protected]> Date: Thu Feb 26 12:04:12 2026 +0100 libstdc++: add using std::size_t Without a definition for size_t in global namespace, there are errors like this one for arm-none-eabi: .../requirements_neg.cc:5: error: 'size_t' has not been declared libstdc++-v3/ChangeLog: * testsuite/29_atomics/atomic_ref/requirements_neg.cc: Add using std::size_t. Signed-off-by: Torbjörn SVENSSON <[email protected]> Diff: --- libstdc++-v3/testsuite/29_atomics/atomic_ref/requirements_neg.cc | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_ref/requirements_neg.cc b/libstdc++-v3/testsuite/29_atomics/atomic_ref/requirements_neg.cc index 8b0abbde023f..a3613e0e7336 100644 --- a/libstdc++-v3/testsuite/29_atomics/atomic_ref/requirements_neg.cc +++ b/libstdc++-v3/testsuite/29_atomics/atomic_ref/requirements_neg.cc @@ -2,6 +2,8 @@ #include <atomic> +using std::size_t; + template<size_t N> struct NonTrivial {
