diff options
| -rwxr-xr-x | src/library/scala/collection/immutable/DefaultMap.scala | 2 | ||||
| -rw-r--r-- | test/files/run/mapValues.scala | 8 |
2 files changed, 9 insertions, 1 deletions
diff --git a/src/library/scala/collection/immutable/DefaultMap.scala b/src/library/scala/collection/immutable/DefaultMap.scala index 667d86d352..4f36679119 100755 --- a/src/library/scala/collection/immutable/DefaultMap.scala +++ b/src/library/scala/collection/immutable/DefaultMap.scala @@ -50,7 +50,7 @@ trait DefaultMap[A, +B] extends Map[A, B] { self => */ override def - (key: A): Map[A, B] = { val b = newBuilder - b ++= this filter (key !=) + for (kv <- this ; if kv._1 != key) b += kv b.result } } diff --git a/test/files/run/mapValues.scala b/test/files/run/mapValues.scala new file mode 100644 index 0000000000..d3266bd18f --- /dev/null +++ b/test/files/run/mapValues.scala @@ -0,0 +1,8 @@ +object Test { + val m = Map(1 -> 1, 2 -> 2) + val mv = (m mapValues identity) - 1 + + def main(args: Array[String]): Unit = { + assert(mv.size == 1) + } +} |