For/yield followed by match

Main.scala

import scala.util.{Try, Success, Failure}

// Where this syntax scans
(for {
  x <- Try("3".toInt)
  y <- Try("4".toInt)
} yield {
  x + y
}) match {
  case Success(n) => println(n)
  case Failure(t) => println(t.getMessage)
}

// But does not
for {
  x <- Try("3".toInt)
  y <- Try("4".toInt)
} yield {
  x + y
} match {
  case Success(n) => println(n)
  case Failure(t) => println(t.getMessage)
}