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Use &IndexSlice instead of &IndexVec where possible

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All the same reasons as for `[T]`: more general, less pointer chasing, and `&mut IndexSlice` emphasizes that it doesn't change *length*.
This commit is contained in:
Scott McMurray
2023-03-31 00:32:44 -07:00
parent a93bcdc307
commit a2ee7592d6
42 changed files with 168 additions and 118 deletions
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4
compiler/rustc_borrowck/src/consumers.rs
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@@ -3,7 +3,7 @@
//! This file provides API for compiler consumers.
use rustc_hir::def_id::LocalDefId;
use rustc_index::vec::IndexVec;
use rustc_index::vec::IndexSlice;
use rustc_infer::infer::{DefiningAnchor, TyCtxtInferExt};
use rustc_middle::mir::Body;
use rustc_middle::ty::{self, TyCtxt};
@@ -35,6 +35,6 @@ pub fn get_body_with_borrowck_facts(
let (input_body, promoted) = tcx.mir_promoted(def);
let infcx = tcx.infer_ctxt().with_opaque_type_inference(DefiningAnchor::Bind(def.did)).build();
let input_body: &Body<'_> = &input_body.borrow();
let promoted: &IndexVec<_, _> = &promoted.borrow();
let promoted: &IndexSlice<_, _> = &promoted.borrow();
*super::do_mir_borrowck(&infcx, input_body, promoted, true).1.unwrap()
}