[Bug c/92935] typeof() on an atomic type doesn't always return the corresponding unqualified type

[joseph at codesourcery dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92935

--- Comment #2 from joseph at codesourcery dot com <joseph at codesourcery dot com> ---
The need to drop qualifiers in typeof in some cases with _Atomic results 
from the stdatomic.h implementation, where it is necessary to define 
temporaries with the corresponding non-atomic, non-volatile type to a 
macro argument.