bjoernager/rust
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Rollup merge of #96471 - BoxyUwU:let_else_considered_harmful, r=lcnr

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replace let else with `?`

r? `@oli-obk`
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Dylan DPC 2022-04-28 02:40:36 +02:00 • committed by GitHub
commit 4c628bbb1c
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8 changed files with 16 additions and 29 deletions
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4
compiler/rustc_parse/src/lexer/unicode_chars.rs
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@ -338,9 +338,7 @@ pub(super) fn check_for_substitution<'a>(
ch: char,
err: &mut Diagnostic,
) -> Option<token::TokenKind> {
let Some(&(_u_char, u_name, ascii_char)) = UNICODE_ARRAY.iter().find(|&&(c, _, _)| c == ch) else {
return None;
};
let &(_u_char, u_name, ascii_char) = UNICODE_ARRAY.iter().find(|&&(c, _, _)| c == ch)?;
let span = Span::with_root_ctxt(pos, pos + Pos::from_usize(ch.len_utf8()));