bjoernager/rust
bjoernager/rust
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Apply clippy suggestions

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This commit is contained in:
Clemens Wasser 2021-10-09 20:44:22 +02:00
parent 15491d7b6b
commit 71dd0b928b
22 changed files with 55 additions and 70 deletions
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11
compiler/rustc_lexer/src/unescape.rs
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@ -68,11 +68,10 @@ pub enum EscapeError {
impl EscapeError {
/// Returns true for actual errors, as opposed to warnings.
pub fn is_fatal(&self) -> bool {
match self {
EscapeError::UnskippedWhitespaceWarning => false,
EscapeError::MultipleSkippedLinesWarning => false,
_ => true,
}
!matches!(
self,
EscapeError::UnskippedWhitespaceWarning | EscapeError::MultipleSkippedLinesWarning
)
}
}
@ -330,7 +329,7 @@ where
callback(start..end, Err(EscapeError::MultipleSkippedLinesWarning));
}
let tail = &tail[first_non_space..];
if let Some(c) = tail.chars().nth(0) {
if let Some(c) = tail.chars().next() {
// For error reporting, we would like the span to contain the character that was not
// skipped. The +1 is necessary to account for the leading \ that started the escape.
let end = start + first_non_space + c.len_utf8() + 1;