On 8/12/20 2:38 AM, Mattias Engdegård wrote:
> ../../emacs/src/lisp.h:1812:12: warning: the argument to '__builtin_assume' has
>        side effects that will be discarded [-Wassume]
>    eassume (0 <= i && i < bool_vector_size (a));

Thanks for mentioning that. I installed the attached, which should pacify clang 
there.