Skip to content

delete unused scala.collection.DebugUtils #6640

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
May 14, 2018
Merged

delete unused scala.collection.DebugUtils #6640

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
26 changes: 0 additions & 26 deletions src/library/scala/collection/package.scala
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -48,32 +48,6 @@ package object collection {
*/
type AnyConstr[X] = Any

/** Collection internal utility functions.
*/
private[collection] object DebugUtils {
def unsupported(msg: String) = throw new UnsupportedOperationException(msg)
def noSuchElement(msg: String) = throw new NoSuchElementException(msg)
def indexOutOfBounds(index: Int) = throw new IndexOutOfBoundsException(index.toString)
def illegalArgument(msg: String) = throw new IllegalArgumentException(msg)

def buildString(closure: (Any => Unit) => Unit): String = {
val output = new collection.mutable.StringBuilder
closure { any =>
output ++= any.toString
output += '\n'
}

output.result()
}

def arrayString[T](array: Array[T], from: Int, until: Int): String = {
array.slice(from, until) map ({
case null => "n/a"
case x => "" + x
}: scala.PartialFunction[T, String]) mkString " | "
}
}

/** An extractor used to head/tail deconstruct sequences. */
object +: {
/** Splits a sequence into head :+ tail.
Expand Down