Only store a LocalDefId in hir::ImplItem.

This commit is contained in:
Camille GILLOT 2021-01-30 23:25:03 +01:00
parent fc9bc33bba
commit dbe7609414
16 changed files with 36 additions and 47 deletions

View file

@ -258,14 +258,13 @@ impl<'tcx> LateLintPass<'tcx> for DocMarkdown {
}
if let hir::ImplItemKind::Fn(ref sig, body_id) = item.kind {
let body = cx.tcx.hir().body(body_id);
let impl_item_def_id = cx.tcx.hir().local_def_id(item.hir_id);
let mut fpu = FindPanicUnwrap {
cx,
typeck_results: cx.tcx.typeck(impl_item_def_id),
typeck_results: cx.tcx.typeck(item.def_id),
panic_span: None,
};
fpu.visit_expr(&body.value);
lint_for_missing_headers(cx, item.hir_id, item.span, sig, headers, Some(body_id), fpu.panic_span);
lint_for_missing_headers(cx, item.hir_id(), item.span, sig, headers, Some(body_id), fpu.panic_span);
}
}
}

View file

@ -116,10 +116,9 @@ fn lint_impl_body<'tcx>(cx: &LateContext<'tcx>, impl_span: Span, impl_items: &[h
then {
// check the body for `begin_panic` or `unwrap`
let body = cx.tcx.hir().body(body_id);
let impl_item_def_id = cx.tcx.hir().local_def_id(impl_item.id.hir_id);
let mut fpu = FindPanicUnwrap {
lcx: cx,
typeck_results: cx.tcx.typeck(impl_item_def_id),
typeck_results: cx.tcx.typeck(impl_item.id.def_id),
result: Vec::new(),
};
fpu.visit_expr(&body.value);

View file

@ -308,24 +308,24 @@ impl<'tcx> LateLintPass<'tcx> for Functions {
fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) {
if let hir::ImplItemKind::Fn(ref sig, ref body_id) = item.kind {
let is_public = cx.access_levels.is_exported(item.hir_id);
let is_public = cx.access_levels.is_exported(item.hir_id());
let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
if is_public && trait_ref_of_method(cx, item.hir_id).is_none() {
if is_public && trait_ref_of_method(cx, item.hir_id()).is_none() {
check_result_unit_err(cx, &sig.decl, item.span, fn_header_span);
}
let attr = must_use_attr(&item.attrs);
if let Some(attr) = attr {
check_needless_must_use(cx, &sig.decl, item.hir_id, item.span, fn_header_span, attr);
check_needless_must_use(cx, &sig.decl, item.hir_id(), item.span, fn_header_span, attr);
} else if is_public
&& !is_proc_macro(cx.sess(), &item.attrs)
&& trait_ref_of_method(cx, item.hir_id).is_none()
&& trait_ref_of_method(cx, item.hir_id()).is_none()
{
check_must_use_candidate(
cx,
&sig.decl,
cx.tcx.hir().body(*body_id),
item.span,
item.hir_id,
item.hir_id(),
item.span.with_hi(sig.decl.output.span().hi()),
"this method could have a `#[must_use]` attribute",
);

View file

@ -108,10 +108,10 @@ impl<'tcx> LateLintPass<'tcx> for InherentToString {
if decl.inputs.len() == 1;
// Check if return type is String
if is_type_diagnostic_item(cx, return_ty(cx, impl_item.hir_id), sym::string_type);
if is_type_diagnostic_item(cx, return_ty(cx, impl_item.hir_id()), sym::string_type);
// Filters instances of to_string which are required by a trait
if trait_ref_of_method(cx, impl_item.hir_id).is_none();
if trait_ref_of_method(cx, impl_item.hir_id()).is_none();
then {
show_lint(cx, impl_item);
@ -124,8 +124,7 @@ fn show_lint(cx: &LateContext<'_>, item: &ImplItem<'_>) {
let display_trait_id = get_trait_def_id(cx, &paths::DISPLAY_TRAIT).expect("Failed to get trait ID of `Display`!");
// Get the real type of 'self'
let fn_def_id = cx.tcx.hir().local_def_id(item.hir_id);
let self_type = cx.tcx.fn_sig(fn_def_id).input(0);
let self_type = cx.tcx.fn_sig(item.def_id).input(0);
let self_type = self_type.skip_binder().peel_refs();
// Emit either a warning or an error

View file

@ -206,17 +206,14 @@ fn check_impl_items(cx: &LateContext<'_>, item: &Item<'_>, impl_items: &[ImplIte
fn is_named_self(cx: &LateContext<'_>, item: &ImplItemRef<'_>, name: &str) -> bool {
item.ident.name.as_str() == name
&& if let AssocItemKind::Fn { has_self } = item.kind {
has_self && {
let did = cx.tcx.hir().local_def_id(item.id.hir_id);
cx.tcx.fn_sig(did).inputs().skip_binder().len() == 1
}
has_self && cx.tcx.fn_sig(item.id.def_id).inputs().skip_binder().len() == 1
} else {
false
}
}
let is_empty = if let Some(is_empty) = impl_items.iter().find(|i| is_named_self(cx, i, "is_empty")) {
if cx.access_levels.is_exported(is_empty.id.hir_id) {
if cx.access_levels.is_exported(is_empty.id.hir_id()) {
return;
}
"a private"
@ -225,7 +222,7 @@ fn check_impl_items(cx: &LateContext<'_>, item: &Item<'_>, impl_items: &[ImplIte
};
if let Some(i) = impl_items.iter().find(|i| is_named_self(cx, i, "len")) {
if cx.access_levels.is_exported(i.id.hir_id) {
if cx.access_levels.is_exported(i.id.hir_id()) {
let ty = cx.tcx.type_of(item.def_id);
span_lint(

View file

@ -87,7 +87,7 @@ impl<'tcx> LateLintPass<'tcx> for Lifetimes {
fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) {
if let ImplItemKind::Fn(ref sig, id) = item.kind {
let report_extra_lifetimes = trait_ref_of_method(cx, item.hir_id).is_none();
let report_extra_lifetimes = trait_ref_of_method(cx, item.hir_id()).is_none();
check_fn_inner(
cx,
&sig.decl,

View file

@ -1685,7 +1685,7 @@ impl<'tcx> LateLintPass<'tcx> for Methods {
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_item(impl_item.hir_id());
let item = cx.tcx.hir().expect_item(parent);
let self_ty = cx.tcx.type_of(item.def_id);
@ -1698,8 +1698,7 @@ impl<'tcx> LateLintPass<'tcx> for Methods {
if let hir::ImplItemKind::Fn(ref sig, id) = impl_item.kind;
if let Some(first_arg) = iter_input_pats(&sig.decl, cx.tcx.hir().body(id)).next();
let method_def_id = cx.tcx.hir().local_def_id(impl_item.hir_id);
let method_sig = cx.tcx.fn_sig(method_def_id);
let method_sig = cx.tcx.fn_sig(impl_item.def_id);
let method_sig = cx.tcx.erase_late_bound_regions(method_sig);
let first_arg_ty = &method_sig.inputs().iter().next();
@ -1708,7 +1707,7 @@ impl<'tcx> LateLintPass<'tcx> for Methods {
if let Some(first_arg_ty) = first_arg_ty;
then {
if cx.access_levels.is_exported(impl_item.hir_id) {
if cx.access_levels.is_exported(impl_item.hir_id()) {
// check missing trait implementations
for method_config in &TRAIT_METHODS {
if name == method_config.method_name &&
@ -1750,7 +1749,7 @@ impl<'tcx> LateLintPass<'tcx> for Methods {
}
if let hir::ImplItemKind::Fn(_, _) = impl_item.kind {
let ret_ty = return_ty(cx, impl_item.hir_id);
let ret_ty = return_ty(cx, impl_item.hir_id());
// walk the return type and check for Self (this does not check associated types)
if contains_ty(ret_ty, self_ty) {

View file

@ -171,8 +171,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingDoc {
fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx hir::ImplItem<'_>) {
// If the method is an impl for a trait, don't doc.
let def_id = cx.tcx.hir().local_def_id(impl_item.hir_id);
match cx.tcx.associated_item(def_id).container {
match cx.tcx.associated_item(impl_item.def_id).container {
ty::TraitContainer(_) => return,
ty::ImplContainer(cid) => {
if cx.tcx.impl_trait_ref(cid).is_some() {
@ -181,7 +180,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingDoc {
},
}
let (article, desc) = cx.tcx.article_and_description(def_id.to_def_id());
let (article, desc) = cx.tcx.article_and_description(impl_item.def_id.to_def_id());
self.check_missing_docs_attrs(cx, &impl_item.attrs, impl_item.span, article, desc);
}

View file

@ -138,7 +138,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingInline {
}
// If the item being implemented is not exported, then we don't need #[inline]
if !cx.access_levels.is_exported(impl_item.hir_id) {
if !cx.access_levels.is_exported(impl_item.hir_id()) {
return;
}
@ -147,14 +147,13 @@ impl<'tcx> LateLintPass<'tcx> for MissingInline {
hir::ImplItemKind::Const(..) | hir::ImplItemKind::TyAlias(_) => return,
};
let def_id = cx.tcx.hir().local_def_id(impl_item.hir_id);
let trait_def_id = match cx.tcx.associated_item(def_id).container {
let trait_def_id = match cx.tcx.associated_item(impl_item.def_id).container {
TraitContainer(cid) => Some(cid),
ImplContainer(cid) => cx.tcx.impl_trait_ref(cid).map(|t| t.def_id),
};
if let Some(trait_def_id) = trait_def_id {
if trait_def_id.is_local() && !cx.access_levels.is_exported(impl_item.hir_id) {
if trait_def_id.is_local() && !cx.access_levels.is_exported(impl_item.hir_id()) {
// If a trait is being implemented for an item, and the
// trait is not exported, we don't need #[inline]
return;

View file

@ -63,8 +63,8 @@ impl<'tcx> LateLintPass<'tcx> for MutableKeyType {
fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'tcx>) {
if let hir::ImplItemKind::Fn(ref sig, ..) = item.kind {
if trait_ref_of_method(cx, item.hir_id).is_none() {
check_sig(cx, item.hir_id, &sig.decl);
if trait_ref_of_method(cx, item.hir_id()).is_none() {
check_sig(cx, item.hir_id(), &sig.decl);
}
}
}

View file

@ -72,7 +72,7 @@ impl<'tcx> LateLintPass<'tcx> for NewWithoutDefault {
}
if let hir::ImplItemKind::Fn(ref sig, _) = impl_item.kind {
let name = impl_item.ident.name;
let id = impl_item.hir_id;
let id = impl_item.hir_id();
if sig.header.constness == hir::Constness::Const {
// can't be implemented by default
return;

View file

@ -271,7 +271,7 @@ impl<'tcx> LateLintPass<'tcx> for NonCopyConst {
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_hir_id = cx.tcx.hir().get_parent_node(impl_item.hir_id());
let item = cx.tcx.hir().expect_item(item_hir_id);
match &item.kind {

View file

@ -44,7 +44,7 @@ impl<'tcx> LateLintPass<'tcx> for PartialEqNeImpl {
span_lint_hir(
cx,
PARTIALEQ_NE_IMPL,
impl_item.id.hir_id,
impl_item.id.hir_id(),
impl_item.span,
"re-implementing `PartialEq::ne` is unnecessary",
);

View file

@ -130,13 +130,13 @@ impl<'tcx> LateLintPass<'tcx> for Ptr {
fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) {
if let ImplItemKind::Fn(ref sig, body_id) = item.kind {
let parent_item = cx.tcx.hir().get_parent_item(item.hir_id);
let parent_item = cx.tcx.hir().get_parent_item(item.hir_id());
if let Some(Node::Item(it)) = cx.tcx.hir().find(parent_item) {
if let ItemKind::Impl(Impl { of_trait: Some(_), .. }) = it.kind {
return; // ignore trait impls
}
}
check_fn(cx, &sig.decl, item.hir_id, Some(body_id));
check_fn(cx, &sig.decl, item.hir_id(), Some(body_id));
}
}

View file

@ -44,10 +44,9 @@ impl<'tcx> LateLintPass<'tcx> for UnusedSelf {
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_item(impl_item.hir_id());
let parent_item = cx.tcx.hir().expect_item(parent);
let def_id = cx.tcx.hir().local_def_id(impl_item.hir_id);
let assoc_item = cx.tcx.associated_item(def_id);
let assoc_item = cx.tcx.associated_item(impl_item.def_id);
if_chain! {
if let ItemKind::Impl(Impl { of_trait: None, .. }) = parent_item.kind;
if assoc_item.fn_has_self_parameter;

View file

@ -57,8 +57,8 @@ impl<'tcx> LateLintPass<'tcx> for UnwrapInResult {
// first check if it's a method or function
if let hir::ImplItemKind::Fn(ref _signature, _) = impl_item.kind;
// checking if its return type is `result` or `option`
if is_type_diagnostic_item(cx, return_ty(cx, impl_item.hir_id), sym::result_type)
|| is_type_diagnostic_item(cx, return_ty(cx, impl_item.hir_id), sym::option_type);
if is_type_diagnostic_item(cx, return_ty(cx, impl_item.hir_id()), sym::result_type)
|| is_type_diagnostic_item(cx, return_ty(cx, impl_item.hir_id()), sym::option_type);
then {
lint_impl_body(cx, impl_item.span, impl_item);
}
@ -114,10 +114,9 @@ fn lint_impl_body<'tcx>(cx: &LateContext<'tcx>, impl_span: Span, impl_item: &'tc
if let ImplItemKind::Fn(_, body_id) = impl_item.kind;
then {
let body = cx.tcx.hir().body(body_id);
let impl_item_def_id = cx.tcx.hir().local_def_id(impl_item.hir_id);
let mut fpu = FindExpectUnwrap {
lcx: cx,
typeck_results: cx.tcx.typeck(impl_item_def_id),
typeck_results: cx.tcx.typeck(impl_item.def_id),
result: Vec::new(),
};
fpu.visit_expr(&body.value);