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reduce borrowing and (de)referencing around match patterns (clippy::match_ref_pats)

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This commit is contained in:
Matthias Krüger 2021-01-02 20:09:17 +01:00
parent 90ccf4f5ad
commit 8a90626a46
28 changed files with 89 additions and 91 deletions
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8
compiler/rustc_lint/src/unused.rs
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@ -862,11 +862,11 @@ impl EarlyLintPass for UnusedParens {
}
fn check_ty(&mut self, cx: &EarlyContext<'_>, ty: &ast::Ty) {
if let &ast::TyKind::Paren(ref r) = &ty.kind {
if let ast::TyKind::Paren(r) = &ty.kind {
match &r.kind {
&ast::TyKind::TraitObject(..) => {}
&ast::TyKind::ImplTrait(_, ref bounds) if bounds.len() > 1 => {}
&ast::TyKind::Array(_, ref len) => {
ast::TyKind::TraitObject(..) => {}
ast::TyKind::ImplTrait(_, bounds) if bounds.len() > 1 => {}
ast::TyKind::Array(_, len) => {
self.check_unused_delims_expr(
cx,
&len.value,