Auto merge of #104650 - BlackHoleFox:stuck-with-xcode-13, r=Mark-Simulacrum

[rust.git] / compiler / rustc_parse / src / parser / pat.rs

diff --git a/compiler/rustc_parse/src/parser/pat.rs b/compiler/rustc_parse/src/parser/pat.rs
index bf52febb1076d3a0d9844e48cde0020cbe81643b..cbeec951e2dfe8dd0c037ae7f44a966ce11905d7 100644 (file)
--- a/compiler/rustc_parse/src/parser/pat.rs
+++ b/compiler/rustc_parse/src/parser/pat.rs
@@ -485,7 +485,7 @@ fn recover_intersection_pat(&mut self, lhs: P<Pat>) -> PResult<'a, P<Pat>> {
         let mut rhs = self.parse_pat_no_top_alt(None)?;
         let sp = lhs.span.to(rhs.span);
 
-        if let PatKind::Ident(_, _, ref mut sub @ None) = rhs.kind {
+        if let PatKind::Ident(_, _, sub @ None) = &mut rhs.kind {
             // The user inverted the order, so help them fix that.
             let mut applicability = Applicability::MachineApplicable;
             // FIXME(bindings_after_at): Remove this code when stabilizing the feature.
@@ -595,7 +595,7 @@ fn parse_pat_ident_mut(&mut self) -> PResult<'a, PatKind> {
         self.recover_additional_muts();
 
         // Make sure we don't allow e.g. `let mut $p;` where `$p:pat`.
-        if let token::Interpolated(ref nt) = self.token.kind {
+        if let token::Interpolated(nt) = &self.token.kind {
             if let token::NtPat(_) = **nt {
                 self.expected_ident_found().emit();
             }
@@ -796,7 +796,7 @@ fn error_inclusive_range_with_no_end(&self, span: Span) {
     /// expression syntax `...expr` for splatting in expressions.
     fn parse_pat_range_to(&mut self, mut re: Spanned<RangeEnd>) -> PResult<'a, PatKind> {
         let end = self.parse_pat_range_end()?;
-        if let RangeEnd::Included(ref mut syn @ RangeSyntax::DotDotDot) = &mut re.node {
+        if let RangeEnd::Included(syn @ RangeSyntax::DotDotDot) = &mut re.node {
             *syn = RangeSyntax::DotDotEq;
             self.struct_span_err(re.span, "range-to patterns with `...` are not allowed")
                 .span_suggestion_short(