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Doc-comment IndexVec::from_elem and use it in a few more places

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This commit is contained in:
Scott McMurray 2023-04-03 14:22:09 -07:00
parent bf41e753ec
commit 5c3e5af2ed
5 changed files with 17 additions and 7 deletions
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4
compiler/rustc_borrowck/src/type_check/liveness/local_use_map.rs
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@ -63,7 +63,7 @@ impl LocalUseMap {
elements: &RegionValueElements,
body: &Body<'_>,
) -> Self {
let nones = IndexVec::from_elem_n(None, body.local_decls.len());
let nones = IndexVec::from_elem(None, &body.local_decls);
let mut local_use_map = LocalUseMap {
first_def_at: nones.clone(),
first_use_at: nones.clone(),
@ -76,7 +76,7 @@ impl LocalUseMap {
}
let mut locals_with_use_data: IndexVec<Local, bool> =
IndexVec::from_elem_n(false, body.local_decls.len());
IndexVec::from_elem(false, &body.local_decls);
live_locals.iter().for_each(|&local| locals_with_use_data[local] = true);
LocalUseMapBuild { local_use_map: &mut local_use_map, elements, locals_with_use_data }