Avoid triggering similar names on code from expansion

This commit is contained in:
Eduardo Broto 2020-05-27 00:06:50 +02:00
parent 04db13eb56
commit 4161823475
2 changed files with 10 additions and 6 deletions

View File

@ -90,8 +90,8 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for NewWithoutDefault {
return;
}
if sig.decl.inputs.is_empty() && name == sym!(new) && cx.access_levels.is_reachable(id) {
let self_did = cx.tcx.hir().local_def_id(cx.tcx.hir().get_parent_item(id));
let self_ty = cx.tcx.type_of(self_did);
let self_def_id = cx.tcx.hir().local_def_id(cx.tcx.hir().get_parent_item(id));
let self_ty = cx.tcx.type_of(self_def_id);
if_chain! {
if same_tys(cx, self_ty, return_ty(cx, id));
if let Some(default_trait_id) = get_trait_def_id(cx, &paths::DEFAULT_TRAIT);
@ -112,10 +112,10 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for NewWithoutDefault {
// generics
if_chain! {
if let Some(ref impling_types) = self.impling_types;
if let Some(self_def) = cx.tcx.type_of(self_did).ty_adt_def();
if let Some(self_def_id) = self_def.did.as_local();
if let Some(self_def) = cx.tcx.type_of(self_def_id).ty_adt_def();
if let Some(self_local_did) = self_def.did.as_local();
then {
let self_id = cx.tcx.hir().local_def_id_to_hir_id(self_def_id);
let self_id = cx.tcx.hir().local_def_id_to_hir_id(self_local_did);
if impling_types.contains(&self_id) {
return;
}

View File

@ -132,7 +132,11 @@ struct SimilarNamesNameVisitor<'a, 'tcx, 'b>(&'b mut SimilarNamesLocalVisitor<'a
impl<'a, 'tcx, 'b> Visitor<'tcx> for SimilarNamesNameVisitor<'a, 'tcx, 'b> {
fn visit_pat(&mut self, pat: &'tcx Pat) {
match pat.kind {
PatKind::Ident(_, ident, _) => self.check_ident(ident),
PatKind::Ident(_, ident, _) => {
if !pat.span.from_expansion() {
self.check_ident(ident);
}
},
PatKind::Struct(_, ref fields, _) => {
for field in fields {
if !field.is_shorthand {