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author | Martin Odersky <odersky@gmail.com> | 2009-10-12 09:41:13 +0000 |
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committer | Martin Odersky <odersky@gmail.com> | 2009-10-12 09:41:13 +0000 |
commit | f75ee36c6fb4386eb89f19c40dfa000076aa9307 (patch) | |
tree | 1c43adb5b8b194a7a9c14d4ad7cdca04261cda68 /test/files/run/viewtest.scala | |
parent | bf9ca9a2b7455164c335a48826143749b6b107eb (diff) | |
download | scala-f75ee36c6fb4386eb89f19c40dfa000076aa9307.tar.gz scala-f75ee36c6fb4386eb89f19c40dfa000076aa9307.tar.bz2 scala-f75ee36c6fb4386eb89f19c40dfa000076aa9307.zip |
reverted immutable.Vector because it gave rando...
reverted immutable.Vector because it gave random build errors on my
machine. Fixed various tickets, updated test and check files.
Diffstat (limited to 'test/files/run/viewtest.scala')
-rwxr-xr-x | test/files/run/viewtest.scala | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/files/run/viewtest.scala b/test/files/run/viewtest.scala new file mode 100755 index 0000000000..0f00536c1c --- /dev/null +++ b/test/files/run/viewtest.scala @@ -0,0 +1,46 @@ +import collection._ +object Test extends Application { + + val xs: SeqView[(String, Int), Seq[_]] = List("x").view.zip(Stream.from(0)) + println(xs) + + val ys = List(1, 2, 3).view map { x => println("mapping "+x); x + 1 } + println("ys defined") + println(ys.head) + println(ys.tail) + println(ys(2)) + println(ys) + println(ys.force) + + val zs = Array(1, 2, 3).view + val as: VectorView[Int, Array[Int]] = zs map (_ + 1) + val bs: Array[Int] = as.force + val cs = zs.reverse + cs(0) += 1 + assert(cs.force.deep == Array(4, 2, 1).deep) + assert(zs(2) == 4) + assert(bs.deep == Array(2, 3, 4).deep) +} + +/* crash confirmed. +2.8 regression: CCE when zipping list projection with stream +Reported by: szeiger Owned by: odersky +Priority: normal Component: Standard Library +Keywords: collections, zip Cc: +Fixed in version: +Description + +Welcome to Scala version 2.8.0.r18784-b20090925021043 (Java HotSpot(TM) Client VM, Java 1.6.0_11). +Type in expressions to have them evaluated. +Type :help for more information. + +scala> List("x").view.zip(Stream.from(0))List("x").view.zip(Stream.from(0)) +java.lang.ClassCastException: scala.collection.generic.IterableViewTemplate$$anon$8 cannot be cast to scala.collection.generic.SequenceView + at .<init>(<console>:5) + at .<clinit>(<console>) + at RequestResult$.<init>(<console>:4) + at RequestResult$.<clinit>(<console>) + at RequestResult$result(<console>) + at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) + at sun.reflect.Nat... +*/ |