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inherent_to_string: Check HIR tree before checking for macros.

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This commit is contained in:
Jason Newcomb 2024-06-12 13:01:12 -04:00
parent a4132817fb
commit 8e2ddc800b
1 changed files with 1 additions and 4 deletions
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5
clippy_lints/src/inherent_to_string.rs
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@ -91,10 +91,6 @@ declare_lint_pass!(InherentToString => [INHERENT_TO_STRING, INHERENT_TO_STRING_S
impl<'tcx> LateLintPass<'tcx> for InherentToString {
fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx ImplItem<'_>) {
if impl_item.span.from_expansion() {
return;
}
// Check if item is a method called `to_string` and has a parameter 'self'
if let ImplItemKind::Fn(ref signature, _) = impl_item.kind
// #11201
@ -106,6 +102,7 @@ impl<'tcx> LateLintPass<'tcx> for InherentToString {
&& decl.implicit_self.has_implicit_self()
&& decl.inputs.len() == 1
&& impl_item.generics.params.iter().all(|p| matches!(p.kind, GenericParamKind::Lifetime { .. }))
&& !impl_item.span.from_expansion()
// Check if return type is String
&& is_type_lang_item(cx, return_ty(cx, impl_item.owner_id), LangItem::String)
// Filters instances of to_string which are required by a trait