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Rustup to https://github.com/rust-lang/rust/pull/70913 #5447

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merged 1 commit into from Apr 10, 2020
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@@ -3425,12 +3425,12 @@ enum SelfKind {

impl SelfKind {
fn matches<'a>(self, cx: &LateContext<'_, 'a>, parent_ty: Ty<'a>, ty: Ty<'a>) -> bool {
fn matches_value(parent_ty: Ty<'_>, ty: Ty<'_>) -> bool {
fn matches_value<'a>(cx: &LateContext<'_, 'a>, parent_ty: Ty<'_>, ty: Ty<'_>) -> bool {
if ty == parent_ty {
true
} else if ty.is_box() {
ty.boxed_ty() == parent_ty
} else if ty.is_rc() || ty.is_arc() {
} else if is_type_diagnostic_item(cx, ty, sym::Rc) || is_type_diagnostic_item(cx, ty, sym::Arc) {
if let ty::Adt(_, substs) = ty.kind {
substs.types().next().map_or(false, |t| t == parent_ty)
} else {
@@ -3464,7 +3464,7 @@ impl SelfKind {
}

match self {
Self::Value => matches_value(parent_ty, ty),
Self::Value => matches_value(cx, parent_ty, ty),
Self::Ref => matches_ref(cx, hir::Mutability::Not, parent_ty, ty) || ty == parent_ty && is_copy(cx, ty),
Self::RefMut => matches_ref(cx, hir::Mutability::Mut, parent_ty, ty),
Self::No => ty != parent_ty,
@@ -347,7 +347,7 @@ impl Types {
);
return; // don't recurse into the type
}
} else if Some(def_id) == cx.tcx.lang_items().rc() {
} else if cx.tcx.is_diagnostic_item(sym::Rc, def_id) {
if let Some(span) = match_type_parameter(cx, qpath, &paths::RC) {
span_lint_and_sugg(
cx,