use rustc_hir::def_id::CRATE_DEF_ID;
use rustc_hir::intravisit::FnKind;
use rustc_hir::{Body, Constness, FnDecl, GenericParamKind, HirId};
+use rustc_hir_analysis::hir_ty_to_ty;
use rustc_lint::{LateContext, LateLintPass};
use rustc_middle::lint::in_external_macro;
use rustc_semver::RustcVersion;
use rustc_session::{declare_tool_lint, impl_lint_pass};
use rustc_span::Span;
-use rustc_typeck::hir_ty_to_ty;
declare_clippy_lint! {
/// ### What it does
// Const fns are not allowed as methods in a trait.
{
- let parent = cx.tcx.hir().get_parent_item(hir_id);
+ let parent = cx.tcx.hir().get_parent_item(hir_id).def_id;
if parent != CRATE_DEF_ID {
if let hir::Node::Item(item) = cx.tcx.hir().get_by_def_id(parent) {
if let hir::ItemKind::Trait(..) = &item.kind {