[Bug c++/122442] [enhancement] namespace control for -Werror=deprecated-declarations

[avi at scylladb dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122442

--- Comment #3 from Avi Kivity <avi at scylladb dot com> ---
Would -Wno-error=deprecated-declarations=ns:: work? Note the repeated equals
separator.