strict_provenance_lints

The tracking issue for this feature is: #130351

The strict_provenance_lints feature allows to enable the implicit_provenance_casts lint.

Example

#![feature(strict_provenance_lints)]
#![warn(implicit_provenance_casts)]

fn main() {
    let dangling = 16_usize as *const u8;
    //~^ WARNING: cast from `usize` to `*const u8` implicitly relies on exposed provenance
    let _addr = dangling as usize;
    //~^ WARNING: cast from `*const u8` to `usize` implicitly exposes pointer provenance
}