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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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12
compiler/rustc_hir/src/hir.rs
View file

@ -378,9 +378,9 @@ impl GenericBound<'_> {
pub fn span(&self) -> Span {
match self {
&GenericBound::Trait(ref t, ..) => t.span,
&GenericBound::LangItemTrait(_, span, ..) => span,
&GenericBound::Outlives(ref l) => l.span,
GenericBound::Trait(t, ..) => t.span,
GenericBound::LangItemTrait(_, span, ..) => *span,
GenericBound::Outlives(l) => l.span,
}
}
}
@ -538,9 +538,9 @@ pub enum WherePredicate<'hir> {
impl WherePredicate<'_> {
pub fn span(&self) -> Span {
match self {
&WherePredicate::BoundPredicate(ref p) => p.span,
&WherePredicate::RegionPredicate(ref p) => p.span,
&WherePredicate::EqPredicate(ref p) => p.span,
WherePredicate::BoundPredicate(p) => p.span,
WherePredicate::RegionPredicate(p) => p.span,
WherePredicate::EqPredicate(p) => p.span,
}
}
}

8
compiler/rustc_hir/src/intravisit.rs
View file

@ -896,8 +896,8 @@ pub fn walk_where_predicate<'v, V: Visitor<'v>>(
visitor: &mut V,
predicate: &'v WherePredicate<'v>,
) {
match predicate {
&WherePredicate::BoundPredicate(WhereBoundPredicate {
match *predicate {
WherePredicate::BoundPredicate(WhereBoundPredicate {
ref bounded_ty,
bounds,
bound_generic_params,
@ -907,11 +907,11 @@ pub fn walk_where_predicate<'v, V: Visitor<'v>>(
walk_list!(visitor, visit_param_bound, bounds);
walk_list!(visitor, visit_generic_param, bound_generic_params);
}
&WherePredicate::RegionPredicate(WhereRegionPredicate { ref lifetime, bounds, .. }) => {
WherePredicate::RegionPredicate(WhereRegionPredicate { ref lifetime, bounds, .. }) => {
visitor.visit_lifetime(lifetime);
walk_list!(visitor, visit_param_bound, bounds);
}
&WherePredicate::EqPredicate(WhereEqPredicate {
WherePredicate::EqPredicate(WhereEqPredicate {
hir_id, ref lhs_ty, ref rhs_ty, ..
}) => {
visitor.visit_id(hir_id);