diff options
author | Aleksandar Prokopec <axel22@gmail.com> | 2012-06-27 14:40:39 +0200 |
---|---|---|
committer | Aleksandar Prokopec <axel22@gmail.com> | 2012-06-27 14:40:39 +0200 |
commit | ba542ba60836cd89e89ac1e9efbc46be14d766f3 (patch) | |
tree | aaed7ebc8d6bed7d8fbefeb23c43741747b5f5c5 /test | |
parent | 161b58358ea8685aea26cdfd2fc2d689ce7414e7 (diff) | |
download | scala-ba542ba60836cd89e89ac1e9efbc46be14d766f3.tar.gz scala-ba542ba60836cd89e89ac1e9efbc46be14d766f3.tar.bz2 scala-ba542ba60836cd89e89ac1e9efbc46be14d766f3.zip |
Fix SI-5971.
When using `AbstractTransformed` abstract inner class in views in order
to force generating bridges, one must take care to push the corresponding
collection trait (such as `Iterable` or `Seq`) as far as possible to the
left in the linearization order -- otherwise, overridden methods from these
traits can override the already overridden methods in view. This was the
case with `takeWhile`.
Diffstat (limited to 'test')
-rw-r--r-- | test/files/run/t5971.check | 4 | ||||
-rw-r--r-- | test/files/run/t5971.scala | 23 |
2 files changed, 27 insertions, 0 deletions
diff --git a/test/files/run/t5971.check b/test/files/run/t5971.check new file mode 100644 index 0000000000..0c36a1ff02 --- /dev/null +++ b/test/files/run/t5971.check @@ -0,0 +1,4 @@ +r,b +r +a,b +r,a,b
\ No newline at end of file diff --git a/test/files/run/t5971.scala b/test/files/run/t5971.scala new file mode 100644 index 0000000000..dbd9beebb3 --- /dev/null +++ b/test/files/run/t5971.scala @@ -0,0 +1,23 @@ + + + + + +/** When using `AbstractTransformed` abstract inner class in views in order + * to force generating bridges, one must take care to push the corresponding + * collection trait (such as `Iterable` or `Seq`) as far as possible to the + * left in the linearization order -- otherwise, overridden methods from these + * traits can override the already overridden methods in view. This was the + * case with `takeWhile`. + * Mind blowing, I know. + */ +object Test { + + def main(args: Array[String]) { + println("bar".view.reverse.filter(_ > 'a').mkString(",")) + println("bar".view.reverse.take(1).mkString(",")) + println("bar".view.reverse.dropWhile(_ > 'a').mkString(",")) + println("bar".view.reverse.takeWhile(_ => true).mkString(",")) + } + +} |