https://gcc.gnu.org/g:a6c853112d92c68f5147de4bea7f1983ebd60f0b
commit r16-6555-ga6c853112d92c68f5147de4bea7f1983ebd60f0b Author: Jonathan Wakely <[email protected]> Date: Tue Jan 6 16:18:21 2026 +0000 libstdc++: Remove redundant return statement after static_assert(false) Jakub's fix for PR c++/91388 means that we don't need an unreachable return statement after static_assert(false). libstdc++-v3/ChangeLog: * include/bits/atomic_wait.h (__wait_args::_M_setup_wait): Remove unreachable return statement. Reviewed-by: Tomasz Kamiński <[email protected]> Diff: --- libstdc++-v3/include/bits/atomic_wait.h | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/libstdc++-v3/include/bits/atomic_wait.h b/libstdc++-v3/include/bits/atomic_wait.h index 10f4f9134676..b6240a95370f 100644 --- a/libstdc++-v3/include/bits/atomic_wait.h +++ b/libstdc++-v3/include/bits/atomic_wait.h @@ -226,10 +226,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION else if constexpr (sizeof(_Tp) == sizeof(__UINT64_TYPE__)) return __builtin_bit_cast(_Tp, (__UINT64_TYPE__)_M_old); else - { - static_assert(false); // Unsupported size - return {}; - } + static_assert(false); // Unsupported size } if constexpr (!__platform_wait_uses_type<_Tp>)
