eb545512b2
We implicitly checked it, because, in C++20 builds, the non-equality relational operators are synthesized from it by the compiler, and we test those, but we didn't check that <=> returns strong_ordering. We now do. Task-number: QTBUG-104108 Change-Id: Ieb19a2d4cb2d600d884f4e2e89e98c6187e23872 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org> Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io> (cherry picked from commit 1b8b8024554f9f36bc6642c2dfe830765e932df5) Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>