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use WrappedString.empty instead of new WrappedString("") #6769

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merged 1 commit into from Jun 11, 2018
Merged

use WrappedString.empty instead of new WrappedString("") #6769

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2 changes: 1 addition & 1 deletion src/library/scala/collection/immutable/WrappedString.scala
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Expand Up @@ -29,7 +29,7 @@ final class WrappedString(val self: String) extends AbstractSeq[Char] with Index
override def slice(from: Int, until: Int): WrappedString = {
val start = if (from < 0) 0 else from
if (until <= start || start >= self.length)
return new WrappedString("")
return WrappedString.empty

val end = if (until > length) length else until
new WrappedString(self.substring(start, end))
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