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Renamed variable str -> tail for clarity

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This commit is contained in:
Anton Golov 2021-08-11 13:57:28 +02:00
parent efe069c599
commit 07aacf53c5
1 changed files with 5 additions and 5 deletions
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10
compiler/rustc_lexer/src/unescape.rs
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@ -319,17 +319,17 @@ where
where
F: FnMut(Range<usize>, Result<char, EscapeError>),
{
let str = chars.as_str();
let first_non_space = str
let tail = chars.as_str();
let first_non_space = tail
.bytes()
.position(|b| b != b' ' && b != b'\t' && b != b'\n' && b != b'\r')
.unwrap_or(str.len());
if str[1..first_non_space].contains('\n') {
.unwrap_or(tail.len());
if tail[1..first_non_space].contains('\n') {
// The +1 accounts for the escaping slash.
let end = start + first_non_space + 1;
callback(start..end, Err(EscapeError::MultipleSkippedLinesWarning));
}
let tail = &str[first_non_space..];
let tail = &tail[first_non_space..];
if let Some(c) = tail.chars().nth(0) {
// 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.