diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/files/neg/t4568.check | 4 | ||||
| -rw-r--r-- | test/files/neg/t4568.scala | 13 |
2 files changed, 17 insertions, 0 deletions
diff --git a/test/files/neg/t4568.check b/test/files/neg/t4568.check new file mode 100644 index 0000000000..f94d699486 --- /dev/null +++ b/test/files/neg/t4568.check @@ -0,0 +1,4 @@ +t4568.scala:8: error: recursive method isSubListOf needs result type + case h :: t => y.contains(h) && (t.isSubListOf(y.drop(y.indexOf(h) + 1))) + ^ +one error found diff --git a/test/files/neg/t4568.scala b/test/files/neg/t4568.scala new file mode 100644 index 0000000000..8067759262 --- /dev/null +++ b/test/files/neg/t4568.scala @@ -0,0 +1,13 @@ +object SubList { + implicit def sublistable[A](x: List[A]) = new SubListable(x) + + class SubListable[A](x: List[A]) { + def isSubListOf(y: List[A]) = { + x match { + case Nil => true + case h :: t => y.contains(h) && (t.isSubListOf(y.drop(y.indexOf(h) + 1))) + } + } + } + +}
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