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use PlaceRef::iter_projections to fix old FIXME

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I added this function in 53481a5a8f
This commit is contained in:
Rose Hudson
2022-07-11 14:42:49 +01:00
parent 7d1f57a757
commit d84f7394a4
1 changed files with 3 additions and 5 deletions
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8
compiler/rustc_middle/src/mir/visit.rs
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@@ -1111,11 +1111,9 @@ macro_rules! visit_place_fns {
context: PlaceContext,
location: Location,
) {
// FIXME: Use PlaceRef::iter_projections, once that exists.
let mut cursor = place_ref.projection;
while let &[ref proj_base @ .., elem] = cursor {
cursor = proj_base;
self.visit_projection_elem(place_ref.local, cursor, elem, context, location);
for (base, elem) in place_ref.iter_projections().rev() {
let base_proj = base.projection;
self.visit_projection_elem(place_ref.local, base_proj, elem, context, location);
}
}