Merge commit 'edb720b199' into clippyup

This commit is contained in:
Philipp Krones 2023-11-16 19:13:24 +01:00
parent 9aa2330e41
commit 6246f0446a
326 changed files with 10349 additions and 10380 deletions

View file

@ -5,18 +5,10 @@ use rustc_hir as hir;
use rustc_hir::intravisit::FnKind;
use rustc_hir::{Body, GenericParam, Generics, HirId, ImplItem, ImplItemKind, TraitItem, TraitItemKind};
use rustc_lint::LateContext;
use rustc_span::symbol::Ident;
use rustc_span::{BytePos, Span};
use super::IMPL_TRAIT_IN_PARAMS;
fn report(
cx: &LateContext<'_>,
param: &GenericParam<'_>,
ident: &Ident,
generics: &Generics<'_>,
first_param_span: Span,
) {
fn report(cx: &LateContext<'_>, param: &GenericParam<'_>, generics: &Generics<'_>) {
// No generics with nested generics, and no generics like FnMut(x)
span_lint_and_then(
cx,
@ -35,12 +27,7 @@ fn report(
);
} else {
diag.span_suggestion_with_style(
Span::new(
first_param_span.lo() - rustc_span::BytePos(1),
ident.span.hi(),
ident.span.ctxt(),
ident.span.parent(),
),
generics.span,
"add a type parameter",
format!("<{{ /* Generic name */ }}: {}>", &param.name.ident().as_str()[5..]),
rustc_errors::Applicability::HasPlaceholders,
@ -52,54 +39,47 @@ fn report(
}
pub(super) fn check_fn<'tcx>(cx: &LateContext<'_>, kind: &'tcx FnKind<'_>, body: &'tcx Body<'_>, hir_id: HirId) {
if_chain! {
if let FnKind::ItemFn(ident, generics, _) = kind;
if cx.tcx.visibility(cx.tcx.hir().body_owner_def_id(body.id())).is_public();
if !is_in_test_function(cx.tcx, hir_id);
then {
for param in generics.params {
if param.is_impl_trait() {
report(cx, param, ident, generics, body.params[0].span);
};
}
if let FnKind::ItemFn(_, generics, _) = kind
&& cx.tcx.visibility(cx.tcx.hir().body_owner_def_id(body.id())).is_public()
&& !is_in_test_function(cx.tcx, hir_id)
{
for param in generics.params {
if param.is_impl_trait() {
report(cx, param, generics);
};
}
}
}
pub(super) fn check_impl_item(cx: &LateContext<'_>, impl_item: &ImplItem<'_>) {
if_chain! {
if let ImplItemKind::Fn(_, body_id) = impl_item.kind;
if let hir::Node::Item(item) = cx.tcx.hir().get_parent(impl_item.hir_id());
if let hir::ItemKind::Impl(impl_) = item.kind;
if let hir::Impl { of_trait, .. } = *impl_;
if of_trait.is_none();
let body = cx.tcx.hir().body(body_id);
if cx.tcx.visibility(cx.tcx.hir().body_owner_def_id(body.id())).is_public();
if !is_in_test_function(cx.tcx, impl_item.hir_id());
then {
for param in impl_item.generics.params {
if param.is_impl_trait() {
report(cx, param, &impl_item.ident, impl_item.generics, body.params[0].span);
}
if let ImplItemKind::Fn(_, body_id) = impl_item.kind
&& let hir::Node::Item(item) = cx.tcx.hir().get_parent(impl_item.hir_id())
&& let hir::ItemKind::Impl(impl_) = item.kind
&& let hir::Impl { of_trait, .. } = *impl_
&& of_trait.is_none()
&& let body = cx.tcx.hir().body(body_id)
&& cx.tcx.visibility(cx.tcx.hir().body_owner_def_id(body.id())).is_public()
&& !is_in_test_function(cx.tcx, impl_item.hir_id())
{
for param in impl_item.generics.params {
if param.is_impl_trait() {
report(cx, param, impl_item.generics);
}
}
}
}
pub(super) fn check_trait_item(cx: &LateContext<'_>, trait_item: &TraitItem<'_>, avoid_breaking_exported_api: bool) {
if_chain! {
if !avoid_breaking_exported_api;
if let TraitItemKind::Fn(_, _) = trait_item.kind;
if let hir::Node::Item(item) = cx.tcx.hir().get_parent(trait_item.hir_id());
if !avoid_breaking_exported_api
&& let TraitItemKind::Fn(_, _) = trait_item.kind
&& let hir::Node::Item(item) = cx.tcx.hir().get_parent(trait_item.hir_id())
// ^^ (Will always be a trait)
if !item.vis_span.is_empty(); // Is public
if !is_in_test_function(cx.tcx, trait_item.hir_id());
then {
for param in trait_item.generics.params {
if param.is_impl_trait() {
let sp = trait_item.ident.span.with_hi(trait_item.ident.span.hi() + BytePos(1));
report(cx, param, &trait_item.ident, trait_item.generics, sp.shrink_to_hi());
}
&& !item.vis_span.is_empty() // Is public
&& !is_in_test_function(cx.tcx, trait_item.hir_id())
{
for param in trait_item.generics.params {
if param.is_impl_trait() {
report(cx, param, trait_item.generics);
}
}
}