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Remove an unwrap() from parser that can be written as if-let-chain

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Maybe Waffle 2023-01-12 11:28:47 +00:00
parent d4203eda5f
commit 741c65344b
1 changed files with 2 additions and 2 deletions
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4
compiler/rustc_parse/src/parser/expr.rs
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@ -1709,10 +1709,10 @@ impl<'a> Parser<'a> {
fn parse_break_expr(&mut self) -> PResult<'a, P<Expr>> {
let lo = self.prev_token.span;
let mut label = self.eat_label();
let kind = if label.is_some() && self.token == token::Colon {
let kind = if self.token == token::Colon && let Some(label) = label.take() {
// The value expression can be a labeled loop, see issue #86948, e.g.:
// `loop { break 'label: loop { break 'label 42; }; }`
let lexpr = self.parse_labeled_expr(label.take().unwrap(), true)?;
let lexpr = self.parse_labeled_expr(label, true)?;
self.sess.emit_err(LabeledLoopInBreak {
span: lexpr.span,
sub: WrapExpressionInParentheses {