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Replace NestedVisitorMap with NestedFilter

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This commit is contained in:
Cameron Steffen
2021-11-03 18:03:12 -05:00
parent bd3cb52565
commit 45db716902
57 changed files with 258 additions and 512 deletions
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16
compiler/rustc_passes/src/liveness.rs
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@@ -90,10 +90,10 @@ use rustc_errors::Applicability;
use rustc_hir as hir;
use rustc_hir::def::*;
use rustc_hir::def_id::LocalDefId;
use rustc_hir::intravisit::{self, NestedVisitorMap, Visitor};
use rustc_hir::intravisit::{self, Visitor};
use rustc_hir::{Expr, HirId, HirIdMap, HirIdSet};
use rustc_index::vec::IndexVec;
use rustc_middle::hir::map::Map;
use rustc_middle::hir::nested_filter;
use rustc_middle::ty::query::Providers;
use rustc_middle::ty::{self, DefIdTree, RootVariableMinCaptureList, Ty, TyCtxt};
use rustc_session::lint;
@@ -317,10 +317,10 @@ impl<'tcx> IrMaps<'tcx> {
}
impl<'tcx> Visitor<'tcx> for IrMaps<'tcx> {
type Map = Map<'tcx>;
type NestedFilter = nested_filter::OnlyBodies;
fn nested_visit_map(&mut self) -> NestedVisitorMap<Self::Map> {
NestedVisitorMap::OnlyBodies(self.tcx.hir())
fn nested_visit_map(&mut self) -> Self::Map {
self.tcx.hir()
}
fn visit_body(&mut self, body: &'tcx hir::Body<'tcx>) {
@@ -1327,12 +1327,6 @@ impl<'a, 'tcx> Liveness<'a, 'tcx> {
// Checking for error conditions
impl<'a, 'tcx> Visitor<'tcx> for Liveness<'a, 'tcx> {
type Map = intravisit::ErasedMap<'tcx>;
fn nested_visit_map(&mut self) -> NestedVisitorMap<Self::Map> {
NestedVisitorMap::None
}
fn visit_local(&mut self, local: &'tcx hir::Local<'tcx>) {
self.check_unused_vars_in_pat(&local.pat, None, |spans, hir_id, ln, var| {
if local.init.is_some() {