Rollup merge of #93391 - notriddle:notriddle/remove-srclink-tooltip, r=jsha,Guillaume...

[rust.git] / compiler / rustc_mir_transform / src / lib.rs

diff --git a/compiler/rustc_mir_transform/src/lib.rs b/compiler/rustc_mir_transform/src/lib.rs
index 93cc24b879d3505611fa32c17645479a3390cad2..8e1601fb719c00fa8d2960e705e98dffb2cae025 100644 (file)
--- a/compiler/rustc_mir_transform/src/lib.rs
+++ b/compiler/rustc_mir_transform/src/lib.rs
@@ -18,11 +18,11 @@
 
 use required_consts::RequiredConstsVisitor;
 use rustc_const_eval::util;
-use rustc_data_structures::fx::FxHashSet;
+use rustc_data_structures::fx::FxIndexSet;
 use rustc_data_structures::steal::Steal;
 use rustc_hir as hir;
 use rustc_hir::def_id::{DefId, LocalDefId};
-use rustc_hir::intravisit::{self, NestedVisitorMap, Visitor};
+use rustc_hir::intravisit::{self, Visitor};
 use rustc_index::vec::IndexVec;
 use rustc_middle::mir::visit::Visitor as _;
 use rustc_middle::mir::{traversal, Body, ConstQualifs, MirPass, MirPhase, Promoted};
@@ -136,8 +136,8 @@ fn is_mir_available(tcx: TyCtxt<'_>, def_id: DefId) -> bool {
 
 /// Finds the full set of `DefId`s within the current crate that have
 /// MIR associated with them.
-fn mir_keys(tcx: TyCtxt<'_>, (): ()) -> FxHashSet<LocalDefId> {
-    let mut set = FxHashSet::default();
+fn mir_keys(tcx: TyCtxt<'_>, (): ()) -> FxIndexSet<LocalDefId> {
+    let mut set = FxIndexSet::default();
 
     // All body-owners have MIR associated with them.
     set.extend(tcx.hir().body_owners());
@@ -146,7 +146,7 @@ fn mir_keys(tcx: TyCtxt<'_>, (): ()) -> FxHashSet<LocalDefId> {
     // they don't have a BodyId, so we need to build them separately.
     struct GatherCtors<'a, 'tcx> {
         tcx: TyCtxt<'tcx>,
-        set: &'a mut FxHashSet<LocalDefId>,
+        set: &'a mut FxIndexSet<LocalDefId>,
     }
     impl<'tcx> Visitor<'tcx> for GatherCtors<'_, 'tcx> {
         fn visit_variant_data(
@@ -162,10 +162,6 @@ fn visit_variant_data(
             }
             intravisit::walk_struct_def(self, v)
         }
-        type Map = intravisit::ErasedMap<'tcx>;
-        fn nested_visit_map(&mut self) -> NestedVisitorMap<Self::Map> {
-            NestedVisitorMap::None
-        }
     }
     tcx.hir().visit_all_item_likes(&mut GatherCtors { tcx, set: &mut set }.as_deep_visitor());