+use rustc::hir::map::Map;
use rustc::ty::layout::{LayoutError, Pointer, SizeSkeleton, VariantIdx};
use rustc::ty::query::Providers;
use rustc::ty::{self, Ty, TyCtxt};
+use rustc_errors::struct_span_err;
+use rustc_hir as hir;
use rustc_hir::def::{DefKind, Res};
use rustc_hir::def_id::DefId;
-
-use rustc::hir::intravisit::{self, NestedVisitorMap, Visitor};
-use rustc_hir as hir;
+use rustc_hir::intravisit::{self, NestedVisitorMap, Visitor};
use rustc_index::vec::Idx;
use rustc_span::{sym, Span};
use rustc_target::spec::abi::Abi::RustIntrinsic;
}
impl Visitor<'tcx> for ItemVisitor<'tcx> {
- fn nested_visit_map<'this>(&'this mut self) -> NestedVisitorMap<'this, 'tcx> {
+ type Map = Map<'tcx>;
+
+ fn nested_visit_map(&mut self) -> NestedVisitorMap<'_, Self::Map> {
NestedVisitorMap::None
}
}
impl Visitor<'tcx> for ExprVisitor<'tcx> {
- fn nested_visit_map<'this>(&'this mut self) -> NestedVisitorMap<'this, 'tcx> {
+ type Map = Map<'tcx>;
+
+ fn nested_visit_map(&mut self) -> NestedVisitorMap<'_, Self::Map> {
NestedVisitorMap::None
}