diff options
Diffstat (limited to 'test/files/run/t3326.scala')
-rw-r--r-- | test/files/run/t3326.scala | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/test/files/run/t3326.scala b/test/files/run/t3326.scala index f70cb01504..4ac7ef9138 100644 --- a/test/files/run/t3326.scala +++ b/test/files/run/t3326.scala @@ -10,7 +10,7 @@ import scala.math.Ordering * * There are 2 `++` overloads - a generic one in traversables and * a map-specific one in `MapLike` - which knows about the ordering. - * + * * The problem here is that the expected return type for the expression * in which `++` appears drives the decision of the overload that needs * to be taken. @@ -18,36 +18,36 @@ import scala.math.Ordering * `SortedMap`, but `immutable.Map` instead. * This is why `collection.SortedMap` used to resort to the generic * `TraversableLike.++` which knows nothing about the ordering. - * + * * To avoid `collection.SortedMap`s resort to the more generic `TraverableLike.++`, * we override the `MapLike.++` overload in `collection.SortedMap` to return * the proper type `SortedMap`. */ object Test { - + def main(args: Array[String]) { testCollectionSorted() testImmutableSorted() } - + def testCollectionSorted() { import collection._ val order = implicitly[Ordering[Int]].reverse var m1: SortedMap[Int, String] = SortedMap.empty[Int, String](order) var m2: SortedMap[Int, String] = SortedMap.empty[Int, String](order) - + m1 += (1 -> "World") m1 += (2 -> "Hello") - + m2 += (4 -> "Bar") m2 += (5 -> "Foo") - + val m3: SortedMap[Int, String] = m1 ++ m2 - + println(m1) println(m2) println(m3) - + println(m1 + (3 -> "?")) } @@ -56,19 +56,19 @@ object Test { val order = implicitly[Ordering[Int]].reverse var m1: SortedMap[Int, String] = SortedMap.empty[Int, String](order) var m2: SortedMap[Int, String] = SortedMap.empty[Int, String](order) - + m1 += (1 -> "World") m1 += (2 -> "Hello") - + m2 += (4 -> "Bar") m2 += (5 -> "Foo") - + val m3: SortedMap[Int, String] = m1 ++ m2 - + println(m1) println(m2) println(m3) - + println(m1 + (3 -> "?")) } } |