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Diffstat (limited to 'tests/pos/t2310.scala')
| -rw-r--r-- | tests/pos/t2310.scala | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/pos/t2310.scala b/tests/pos/t2310.scala new file mode 100644 index 000000000..68912b496 --- /dev/null +++ b/tests/pos/t2310.scala @@ -0,0 +1,38 @@ +import scala.Stream._ + +object consistencyError { + /* this gives an error: + Consistency problem compiling (virtual file)! + Trying to call method body%1(List(scala.collection.immutable.Stream[A])) with arguments (List(tp2, temp6, temp5)) + case (l #:: ls, rs) => None + ^ + scala.tools.nsc.symtab.Types$TypeError: too many arguments for method body%1: (val rs: scala.collection.immutable.Stream[A])None.type + + two errors found + vss(0) = + args = List(tp2, temp6, temp5) + vss(1) = value rs, value ls, value l + args = List(tp2, temp6, temp5) + targets(0) = FinalState(,scala.None) + targets(1) = FinalState(,scala.None) + labels(1) = method body%1 + labels(0) = method body%0 + bx = 1 + label.tpe = (val rs: scala.collection.immutable.Stream[A])None.type + */ + def crash[A](lefts: Stream[A], rights: Stream[A]) = (lefts, rights) match { + case (Stream.Empty, Stream.Empty) => None + case (l #:: ls, rs) => None + } + + // These work + // def works1[A](lefts: Stream[A]) = lefts match { + // case Stream.Empty => None + // case l #:: ls => None + // } + // + // def works2[A](lefts: Stream[A], rights: Stream[A]) = (lefts, rights) match { + // case (Stream.Empty, Stream.Empty) => None + // case (ls, rs) => None + // } +} |