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9 changes: 5 additions & 4 deletions clippy_lints/src/use_self.rs
Original file line number Diff line number Diff line change
@@ -1,10 +1,11 @@
use if_chain::if_chain;
use rustc::hir;
use rustc::hir::def::{CtorKind, Def};
use rustc::hir::intravisit::{walk_item, walk_path, walk_ty, NestedVisitorMap, Visitor};
use rustc::hir::*;
use rustc::lint::{in_external_macro, LateContext, LateLintPass, LintArray, LintContext, LintPass};
use rustc::ty;
use rustc::ty::DefIdTree;
use rustc::ty::{DefIdTree, Ty};
use rustc::{declare_lint_pass, declare_tool_lint};
use rustc_errors::Applicability;
use syntax_pos::symbol::keywords::SelfUpper;
Expand Down Expand Up @@ -68,14 +69,14 @@ fn span_use_self_lint(cx: &LateContext<'_, '_>, path: &Path) {
}

struct TraitImplTyVisitor<'a, 'tcx: 'a> {
item_type: ty::Ty<'tcx>,
item_type: Ty<'tcx>,
cx: &'a LateContext<'a, 'tcx>,
trait_type_walker: ty::walk::TypeWalker<'tcx>,
impl_type_walker: ty::walk::TypeWalker<'tcx>,
}

impl<'a, 'tcx> Visitor<'tcx> for TraitImplTyVisitor<'a, 'tcx> {
fn visit_ty(&mut self, t: &'tcx Ty) {
fn visit_ty(&mut self, t: &'tcx hir::Ty) {
let trait_ty = self.trait_type_walker.next();
let impl_ty = self.impl_type_walker.next();

Expand Down Expand Up @@ -109,7 +110,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TraitImplTyVisitor<'a, 'tcx> {

fn check_trait_method_impl_decl<'a, 'tcx: 'a>(
cx: &'a LateContext<'a, 'tcx>,
item_type: ty::Ty<'tcx>,
item_type: Ty<'tcx>,
impl_item: &ImplItem,
impl_decl: &'tcx FnDecl,
impl_trait_ref: &ty::TraitRef<'_>,
Expand Down