bjoernager/rust
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Fix some unnecessary casts

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`x clippy compiler -Aclippy::all -Wclippy::unnecessary_cast --fix`
with some manual review to ensure every fix is correct.
This commit is contained in:
Nilstrieb 2023-11-21 21:46:17 +01:00
parent 097261f241
commit c089a162d8
10 changed files with 18 additions and 30 deletions
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4
compiler/rustc_middle/src/mir/tcx.rs
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@ -95,9 +95,7 @@ impl<'tcx> PlaceTy<'tcx> {
ProjectionElem::Subslice { from, to, from_end } => {
PlaceTy::from_ty(match self.ty.kind() {
ty::Slice(..) => self.ty,
ty::Array(inner, _) if !from_end => {
Ty::new_array(tcx, *inner, (to - from) as u64)
}
ty::Array(inner, _) if !from_end => Ty::new_array(tcx, *inner, to - from),
ty::Array(inner, size) if from_end => {
let size = size.eval_target_usize(tcx, param_env);
let len = size - from - to;