allow local variable address detection to regress
allow local variable address detection to regress

See #3180 for a more comprehensive plan to catch this problem. More
sophisticated control flow analysis is needed to provide compile errors
for returning local variable addresses from a function.

raulgrell/zig,zig-lang/zig,zig-lang/zig,raulgrell/zig,raulgrell/zig,raulgrell/zig,andrewrk/zig,andrewrk/zig,zig-lang/zig,raulgrell/zig