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Remove unnecessary cloned() in reader::lexer::trailing_digits()

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This commit is contained in:
Aleksey Kuznetsov
2017-06-01 20:48:36 +05:00
committed by Jakob Stoklund Olesen
parent 059845880c
commit cb35869803
1 changed files with 1 additions and 2 deletions
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3
lib/reader/src/lexer.rs
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@@ -87,8 +87,7 @@ fn trailing_digits(s: &str) -> usize {
s.as_bytes() s.as_bytes()
.iter() .iter()
.rev() .rev()
.cloned() .take_while(|&&b| b'0' <= b && b <= b'9')
.take_while(|&b| b'0' <= b && b <= b'9')
.count() .count()
} }