bjoernager/rust
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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_abi/src/layout.rs
View file

@ -289,7 +289,7 @@ pub trait LayoutCalculator {
fn layout_of_struct_or_enum(
&self,
repr: &ReprOptions,
variants: &IndexVec<VariantIdx, Vec<Layout<'_>>>,
variants: &IndexSlice<VariantIdx, Vec<Layout<'_>>>,
is_enum: bool,
is_unsafe_cell: bool,
scalar_valid_range: (Bound<u128>, Bound<u128>),
@ -883,7 +883,7 @@ pub trait LayoutCalculator {
fn layout_of_union(
&self,
repr: &ReprOptions,
variants: &IndexVec<VariantIdx, Vec<Layout<'_>>>,
variants: &IndexSlice<VariantIdx, Vec<Layout<'_>>>,
) -> Option<LayoutS> {
let dl = self.current_data_layout();
let dl = dl.borrow();

2
compiler/rustc_abi/src/lib.rs
View file

@ -11,7 +11,7 @@ use bitflags::bitflags;
use rustc_data_structures::intern::Interned;
#[cfg(feature = "nightly")]
use rustc_data_structures::stable_hasher::StableOrd;
use rustc_index::vec::{Idx, IndexVec};
use rustc_index::vec::{Idx, IndexSlice, IndexVec};
#[cfg(feature = "nightly")]
use rustc_macros::HashStable_Generic;
#[cfg(feature = "nightly")]