I have checked, and there are only four uses of size_t in the file, so I think we could as well std qualify them. That would be my preference.
On Thu, Feb 26, 2026 at 1:24 PM Torbjörn SVENSSON < [email protected]> wrote: > Changes since v1: > > - Replaced "#include <cstddef>" with "using std::size_t;". > > Ok for trunk? > > -- > > Without a definition for size_t, there are errors like these for > arm-none-eabi: > > .../requirements_neg.cc:5: error: 'size_t' has not been declared > .../requirements_neg.cc:12: error: 'size_t' has not been declared > .../requirements_neg.cc:13: error: 'N' was not declared in this scope > .../requirements_neg.cc:13: error: template argument 1 is invalid > .../requirements_neg.cc:15: error: template argument 1 is invalid > .../requirements_neg.cc:16: error: template argument 1 is invalid > .../requirements_neg.cc:17: error: template argument 1 is invalid > .../requirements_neg.cc:18: error: template argument 1 is invalid > .../requirements_neg.cc:20: error: 'size_t' has not been declared > .../requirements_neg.cc:23: error: 'N' was not declared in this scope > [-Wtemplate-body] > .../requirements_neg.cc:26: error: 'size_t' has not been declared > .../requirements_neg.cc:27: error: 'N' was not declared in this scope > .../requirements_neg.cc:27: error: template argument 1 is invalid > .../requirements_neg.cc:29: error: template argument 1 is invalid > .../requirements_neg.cc:30: error: template argument 1 is invalid > .../requirements_neg.cc:31: error: template argument 1 is invalid > .../requirements_neg.cc:32: error: template argument 1 is invalid > > libstdc++-v3/ChangeLog: > > * testsuite/29_atomics/atomic_ref/requirements_neg.cc: Add > using std::size_t. > > Signed-off-by: Torbjörn SVENSSON <[email protected]> > --- > .../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 8b0abbde023..a3613e0e733 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 > { > -- > 2.43.0 > >
