Static rustc_lint::types::AMBIGUOUS_WIDE_POINTER_COMPARISONS

static AMBIGUOUS_WIDE_POINTER_COMPARISONS: &Lint

The ambiguous_wide_pointer_comparisons lint checks comparison of *const/*mut ?Sized as the operands.

Example

let ab = (A, B);
let a = &ab.0 as *const dyn T;
let b = &ab.1 as *const dyn T;

let _ = a == b;

{{produces}}

Explanation

The comparison includes metadata which may not be expected.