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rustc_parse: remove ref patterns

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Maybe Waffle
2022-11-22 09:42:01 +00:00
parent 0f7d81754d
commit 616df0f03b
8 changed files with 39 additions and 39 deletions
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8
compiler/rustc_parse/src/parser/expr.rs
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@@ -414,7 +414,7 @@ impl<'a> Parser<'a> {
self.sess.ambiguous_block_expr_parse.borrow_mut().insert(sp, lhs.span);
false
}
(true, Some(ref op)) if !op.can_continue_expr_unambiguously() => false,
(true, Some(op)) if !op.can_continue_expr_unambiguously() => false,
(true, Some(_)) => {
self.error_found_expr_would_be_stmt(lhs);
true
@@ -1728,7 +1728,7 @@ impl<'a> Parser<'a> {
|| !self.restrictions.contains(Restrictions::NO_STRUCT_LITERAL)
{
let expr = self.parse_expr_opt()?;
if let Some(ref expr) = expr {
if let Some(expr) = &expr {
if label.is_some()
&& matches!(
expr.kind,
@@ -2590,8 +2590,8 @@ impl<'a> Parser<'a> {
// Used to check the `let_chains` and `if_let_guard` features mostly by scanning
// `&&` tokens.
fn check_let_expr(expr: &Expr) -> (bool, bool) {
match expr.kind {
ExprKind::Binary(BinOp { node: BinOpKind::And, .. }, ref lhs, ref rhs) => {
match &expr.kind {
ExprKind::Binary(BinOp { node: BinOpKind::And, .. }, lhs, rhs) => {
let lhs_rslt = check_let_expr(lhs);
let rhs_rslt = check_let_expr(rhs);
(lhs_rslt.0 || rhs_rslt.0, false)