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Rollup merge of #80155 - matsujika:matsujika-patch-1, r=jonas-schievink

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Fix typo
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Yuki Okushi 2020-12-19 15:16:10 +09:00 • committed by GitHub
commit b27c78390c
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compiler/rustc_lexer/src/unescape.rs
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@ -201,7 +201,7 @@ fn scan_escape(first_char: char, chars: &mut Chars<'_>, mode: Mode) -> Result<ch
return Err(EscapeError::NoBraceInUnicodeEscape);
}
// First characrer must be a hexadecimal digit.
// First character must be a hexadecimal digit.
let mut n_digits = 1;
let mut value: u32 = match chars.next().ok_or(EscapeError::UnclosedUnicodeEscape)? {
'_' => return Err(EscapeError::LeadingUnderscoreUnicodeEscape),