Auto merge of #67731 - matthewjasper:drop-in-place-reclimit, r=eddyb

[rust.git] / src / librustc_passes / check_const.rs

diff --git a/src/librustc_passes/check_const.rs b/src/librustc_passes/check_const.rs
index f6a9d1cace15fae6b524fc719f186abd9d25b09d..39ba2fbc63b4392dace79cacf1f9dc047e43a4cd 100644 (file)
--- a/src/librustc_passes/check_const.rs
+++ b/src/librustc_passes/check_const.rs
@@ -7,18 +7,18 @@
 //! errors. We still look for those primitives in the MIR const-checker to ensure nothing slips
 //! through, but errors for structured control flow in a `const` should be emitted here.
 
-use errors::struct_span_err;
-use rustc::hir::intravisit::{self, NestedVisitorMap, Visitor};
 use rustc::hir::map::Map;
 use rustc::session::config::nightly_options;
+use rustc::session::parse::feature_err;
 use rustc::ty::query::Providers;
 use rustc::ty::TyCtxt;
 use rustc_error_codes::*;
+use rustc_errors::struct_span_err;
 use rustc_hir as hir;
 use rustc_hir::def_id::DefId;
+use rustc_hir::intravisit::{self, NestedVisitorMap, Visitor};
 use rustc_span::{sym, Span, Symbol};
 use syntax::ast::Mutability;
-use syntax::feature_gate::feature_err;
 
 use std::fmt;
 
@@ -200,7 +200,9 @@ fn recurse_into(&mut self, kind: Option<ConstKind>, f: impl FnOnce(&mut Self)) {
 }
 
 impl<'tcx> Visitor<'tcx> for CheckConstVisitor<'tcx> {
-    fn nested_visit_map<'this>(&'this mut self) -> NestedVisitorMap<'this, 'tcx> {
+    type Map = Map<'tcx>;
+
+    fn nested_visit_map(&mut self) -> intravisit::NestedVisitorMap<'_, Self::Map> {
         NestedVisitorMap::OnlyBodies(&self.tcx.hir())
     }