2 files changed, 5 insertions, 5 deletions
diff --git a/compiler/rustc_mir_build/src/build/custom/mod.rs b/compiler/rustc_mir_build/src/build/custom/mod.rs
index 33fdc1901cd..d385153ba94 100644
--- a/compiler/rustc_mir_build/src/build/custom/mod.rs
+++ b/compiler/rustc_mir_build/src/build/custom/mod.rs
@@ -21,7 +21,7 @@ use rustc_ast::Attribute;
 use rustc_data_structures::fx::FxHashMap;
 use rustc_hir::def_id::DefId;
 use rustc_hir::HirId;
-use rustc_index::vec::IndexVec;
+use rustc_index::vec::{IndexSlice, IndexVec};
 use rustc_middle::{
     mir::*,
     thir::*,
@@ -37,7 +37,7 @@ pub(super) fn build_custom_mir<'tcx>(
     hir_id: HirId,
     thir: &Thir<'tcx>,
     expr: ExprId,
-    params: &IndexVec<ParamId, Param<'tcx>>,
+    params: &IndexSlice<ParamId, Param<'tcx>>,
     return_ty: Ty<'tcx>,
     return_ty_span: Span,
     span: Span,
@@ -49,7 +49,7 @@ pub(super) fn build_custom_mir<'tcx>(
         phase: MirPhase::Built,
         source_scopes: IndexVec::new(),
         generator: None,
-        local_decls: LocalDecls::new(),
+        local_decls: IndexVec::new(),
         user_type_annotations: IndexVec::new(),
         arg_count: params.len(),
         spread_arg: None,
diff --git a/compiler/rustc_mir_build/src/build/custom/parse.rs b/compiler/rustc_mir_build/src/build/custom/parse.rs
index d72770e70c7..12b2f5d8077 100644
--- a/compiler/rustc_mir_build/src/build/custom/parse.rs
+++ b/compiler/rustc_mir_build/src/build/custom/parse.rs
@@ -1,4 +1,4 @@
-use rustc_index::vec::IndexVec;
+use rustc_index::vec::IndexSlice;
 use rustc_middle::{mir::*, thir::*, ty::Ty};
 use rustc_span::Span;
 
@@ -81,7 +81,7 @@ impl<'tcx, 'body> ParseCtxt<'tcx, 'body> {
         }
     }
 
-    pub fn parse_args(&mut self, params: &IndexVec<ParamId, Param<'tcx>>) -> PResult<()> {
+    pub fn parse_args(&mut self, params: &IndexSlice<ParamId, Param<'tcx>>) -> PResult<()> {
         for param in params.iter() {
             let (var, span) = {
                 let pat = param.pat.as_ref().unwrap();