Reenable linting on UFCS deref calls
#14808
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rustbot
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clippy_lints/src/dereference.rs
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| let mutbl = if tcx.is_diagnostic_item(sym::deref_method, def_id) { | ||
| Mutability::Not | ||
| } else if tcx.trait_of_item(def_id)? == tcx.lang_items().deref_mut_trait()? { | ||
| Some(( | ||
| RefOp::Method { | ||
| mutbl: Mutability::Mut, | ||
| is_ufcs, | ||
| }, | ||
| arg, | ||
| )) | ||
| Mutability::Mut | ||
| } else { | ||
| None | ||
| } | ||
| return None; | ||
| }; |
There was a problem hiding this comment.
This does only one lookup:
let mutbl = match tcx.get_diagnostic_name(def_id)? {
sym::deref_method => Mutability::Not,
sym::deref_mut_method => Mutability::Mut,
_ => return None,
};
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Was disabled in #10855 due to a broken suggestion. This will only lint if a type is not proveded (e.g.
T::deref).changelog: none