2 files changed, 8 insertions, 5 deletions
diff --git a/compiler/rustc_codegen_ssa/src/coverageinfo/map.rs b/compiler/rustc_codegen_ssa/src/coverageinfo/map.rs
index 1a6495cb15c..1ea13040072 100644
--- a/compiler/rustc_codegen_ssa/src/coverageinfo/map.rs
+++ b/compiler/rustc_codegen_ssa/src/coverageinfo/map.rs
@@ -1,6 +1,6 @@
 pub use super::ffi::*;
 
-use rustc_index::vec::IndexVec;
+use rustc_index::vec::{IndexSlice, IndexVec};
 use rustc_middle::mir::coverage::{
     CodeRegion, CounterValueReference, ExpressionOperandId, InjectedExpressionId,
     InjectedExpressionIndex, MappedExpressionIndex, Op,
@@ -205,7 +205,7 @@ impl<'tcx> FunctionCoverage<'tcx> {
         // `expression_index`s lower than the referencing `Expression`. Therefore, it is
         // reasonable to look up the new index of an expression operand while the `new_indexes`
         // vector is only complete up to the current `ExpressionIndex`.
-        let id_to_counter = |new_indexes: &IndexVec<
+        let id_to_counter = |new_indexes: &IndexSlice<
             InjectedExpressionIndex,
             Option<MappedExpressionIndex>,
         >,
diff --git a/compiler/rustc_codegen_ssa/src/mir/analyze.rs b/compiler/rustc_codegen_ssa/src/mir/analyze.rs
index 0ce395e912d..dcf533dc39c 100644
--- a/compiler/rustc_codegen_ssa/src/mir/analyze.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/analyze.rs
@@ -5,7 +5,7 @@ use super::FunctionCx;
 use crate::traits::*;
 use rustc_data_structures::graph::dominators::Dominators;
 use rustc_index::bit_set::BitSet;
-use rustc_index::vec::IndexVec;
+use rustc_index::vec::{IndexSlice, IndexVec};
 use rustc_middle::mir::traversal;
 use rustc_middle::mir::visit::{MutatingUseContext, NonMutatingUseContext, PlaceContext, Visitor};
 use rustc_middle::mir::{self, Location, TerminatorKind};
@@ -277,7 +277,7 @@ impl CleanupKind {
 /// Recover that structure in an analyze pass.
 pub fn cleanup_kinds(mir: &mir::Body<'_>) -> IndexVec<mir::BasicBlock, CleanupKind> {
     fn discover_masters<'tcx>(
-        result: &mut IndexVec<mir::BasicBlock, CleanupKind>,
+        result: &mut IndexSlice<mir::BasicBlock, CleanupKind>,
         mir: &mir::Body<'tcx>,
     ) {
         for (bb, data) in mir.basic_blocks.iter_enumerated() {
@@ -308,7 +308,10 @@ pub fn cleanup_kinds(mir: &mir::Body<'_>) -> IndexVec<mir::BasicBlock, CleanupKi
         }
     }
 
-    fn propagate<'tcx>(result: &mut IndexVec<mir::BasicBlock, CleanupKind>, mir: &mir::Body<'tcx>) {
+    fn propagate<'tcx>(
+        result: &mut IndexSlice<mir::BasicBlock, CleanupKind>,
+        mir: &mir::Body<'tcx>,
+    ) {
         let mut funclet_succs = IndexVec::from_elem(None, &mir.basic_blocks);
 
         let mut set_successor = |funclet: mir::BasicBlock, succ| match funclet_succs[funclet] {