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Take a LocalDefId in expect_*item.

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This commit is contained in:
Camille GILLOT
2021-10-20 22:38:10 +02:00
parent 3c8b644d0d
commit 56533d9e87
5 changed files with 6 additions and 12 deletions
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clippy_lints/src/derive.rs
+1 -7
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@@ -3,7 +3,6 @@
use clippy_utils::ty::{implements_trait, is_copy};
use clippy_utils::{get_trait_def_id, is_automatically_derived, is_lint_allowed, match_def_path};
use if_chain::if_chain;
use rustc_hir::def_id::DefId;
use rustc_hir::intravisit::{walk_expr, walk_fn, walk_item, FnKind, NestedVisitorMap, Visitor};
use rustc_hir::{
BlockCheckMode, BodyId, Expr, ExprKind, FnDecl, HirId, Impl, Item, ItemKind, TraitRef, UnsafeSource, Unsafety,
@@ -343,11 +342,6 @@ fn check_unsafe_derive_deserialize<'tcx>(
trait_ref: &TraitRef<'_>,
ty: Ty<'tcx>,
) {
fn item_from_def_id<'tcx>(cx: &LateContext<'tcx>, def_id: DefId) -> &'tcx Item<'tcx> {
let hir_id = cx.tcx.hir().local_def_id_to_hir_id(def_id.expect_local());
cx.tcx.hir().expect_item(hir_id)
}
fn has_unsafe<'tcx>(cx: &LateContext<'tcx>, item: &'tcx Item<'_>) -> bool {
let mut visitor = UnsafeVisitor { cx, has_unsafe: false };
walk_item(&mut visitor, item);
@@ -363,7 +357,7 @@ fn has_unsafe<'tcx>(cx: &LateContext<'tcx>, item: &'tcx Item<'_>) -> bool {
if !is_lint_allowed(cx, UNSAFE_DERIVE_DESERIALIZE, adt_hir_id);
if cx.tcx.inherent_impls(def.did)
.iter()
.map(|imp_did| item_from_def_id(cx, *imp_did))
.map(|imp_did| cx.tcx.hir().expect_item(imp_did.expect_local()))
.any(|imp| has_unsafe(cx, imp));
then {
span_lint_and_help(
clippy_lints/src/methods/mod.rs
+1 -1
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@@ -1939,7 +1939,7 @@ fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx hir::Impl
return;
}
let name = impl_item.ident.name.as_str();
let parent = cx.tcx.hir().get_parent_item(impl_item.hir_id());
let parent = cx.tcx.hir().get_parent_did(impl_item.hir_id());
let item = cx.tcx.hir().expect_item(parent);
let self_ty = cx.tcx.type_of(item.def_id);
clippy_lints/src/non_copy_const.rs
+2 -2
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@@ -279,8 +279,8 @@ fn check_trait_item(&mut self, cx: &LateContext<'tcx>, trait_item: &'tcx TraitIt
fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx ImplItem<'_>) {
if let ImplItemKind::Const(hir_ty, body_id) = &impl_item.kind {
let item_hir_id = cx.tcx.hir().get_parent_node(impl_item.hir_id());
let item = cx.tcx.hir().expect_item(item_hir_id);
let item_def_id = cx.tcx.hir().get_parent_did(impl_item.hir_id());
let item = cx.tcx.hir().expect_item(item_def_id);
match &item.kind {
ItemKind::Impl(Impl {
clippy_lints/src/self_named_constructors.rs
+1 -1
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@@ -50,7 +50,7 @@ fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx ImplItem<
_ => return,
}
let parent = cx.tcx.hir().get_parent_item(impl_item.hir_id());
let parent = cx.tcx.hir().get_parent_did(impl_item.hir_id());
let item = cx.tcx.hir().expect_item(parent);
let self_ty = cx.tcx.type_of(item.def_id);
let ret_ty = return_ty(cx, impl_item.hir_id());
clippy_lints/src/unused_self.rs
+1 -1
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@@ -41,7 +41,7 @@ fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &ImplItem<'_>)
if impl_item.span.from_expansion() {
return;
}
let parent = cx.tcx.hir().get_parent_item(impl_item.hir_id());
let parent = cx.tcx.hir().get_parent_did(impl_item.hir_id());
let parent_item = cx.tcx.hir().expect_item(parent);
let assoc_item = cx.tcx.associated_item(impl_item.def_id);
if_chain! {