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author | Paul Phillips <paulp@improving.org> | 2012-03-20 20:15:45 -0700 |
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committer | Paul Phillips <paulp@improving.org> | 2012-03-20 20:15:45 -0700 |
commit | fcc63e2b667bdbaddbaacc843de97f8db02f6426 (patch) | |
tree | 9ee7bd6e4cb9e487a0d5c5b9c812a68c4c0ed025 /test/files/run/t4574.scala | |
parent | 1c65152c7aaeb3aeaf8a5e39e6fd51e5b4b95836 (diff) | |
download | scala-fcc63e2b667bdbaddbaacc843de97f8db02f6426.tar.gz scala-fcc63e2b667bdbaddbaacc843de97f8db02f6426.tar.bz2 scala-fcc63e2b667bdbaddbaacc843de97f8db02f6426.zip |
Restore irrefutability commits.
This reverts commit d8ba5d091e5641553b438ef9930a6023a2709dcd.
Diffstat (limited to 'test/files/run/t4574.scala')
-rw-r--r-- | test/files/run/t4574.scala | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/files/run/t4574.scala b/test/files/run/t4574.scala new file mode 100644 index 0000000000..1dde496aca --- /dev/null +++ b/test/files/run/t4574.scala @@ -0,0 +1,13 @@ +object Test { + val xs: List[(Int, Int)] = List((2, 2), null) + + def expectMatchError[T](msg: String)(body: => T) { + try { body ; assert(false, "Should not succeed.") } + catch { case _: MatchError => println(msg) } + } + + def main(args: Array[String]): Unit = { + expectMatchError("I hereby refute null!")( for ((x, y) <- xs) yield x ) + expectMatchError("I denounce null as unListLike!")( (null: Any) match { case List(_*) => true } ) + } +} |