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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_codegen_llvm/src/debuginfo/metadata/enums/mod.rs
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@@ -3,7 +3,7 @@ use rustc_codegen_ssa::debuginfo::{
wants_c_like_enum_debuginfo,
};
use rustc_hir::def::CtorKind;
use rustc_index::vec::IndexVec;
use rustc_index::vec::IndexSlice;
use rustc_middle::{
bug,
mir::{GeneratorLayout, GeneratorSavedLocal},
@@ -323,7 +323,7 @@ pub fn build_generator_variant_struct_type_di_node<'ll, 'tcx>(
generator_type_and_layout: TyAndLayout<'tcx>,
generator_type_di_node: &'ll DIType,
generator_layout: &GeneratorLayout<'tcx>,
state_specific_upvar_names: &IndexVec<GeneratorSavedLocal, Option<Symbol>>,
state_specific_upvar_names: &IndexSlice<GeneratorSavedLocal, Option<Symbol>>,
common_upvar_names: &[String],
) -> &'ll DIType {
let variant_name = GeneratorSubsts::variant_name(variant_index);