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author | Samuel Gruetter <samuel.gruetter@epfl.ch> | 2014-03-12 22:44:33 +0100 |
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committer | Samuel Gruetter <samuel.gruetter@epfl.ch> | 2014-03-12 22:44:33 +0100 |
commit | 9ef5f6817688f814a3450126aa7383b0928e80a0 (patch) | |
tree | 5727a2f7f7fd665cefdb312af2785c692f04377c /tests/untried/neg/t5702-neg-bad-and-wild.scala | |
parent | 194be919664447631ba55446eb4874979c908d27 (diff) | |
download | dotty-9ef5f6817688f814a3450126aa7383b0928e80a0.tar.gz dotty-9ef5f6817688f814a3450126aa7383b0928e80a0.tar.bz2 dotty-9ef5f6817688f814a3450126aa7383b0928e80a0.zip |
add tests from scala/test/files/{pos,neg}
with explicit Unit return type
Diffstat (limited to 'tests/untried/neg/t5702-neg-bad-and-wild.scala')
-rw-r--r-- | tests/untried/neg/t5702-neg-bad-and-wild.scala | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/untried/neg/t5702-neg-bad-and-wild.scala b/tests/untried/neg/t5702-neg-bad-and-wild.scala new file mode 100644 index 000000000..aadda37da --- /dev/null +++ b/tests/untried/neg/t5702-neg-bad-and-wild.scala @@ -0,0 +1,29 @@ + +object Test { + case class K(i: Int) + + def main(args: Array[String]) { + val k = new K(9) + val is = List(1,2,3) + + is match { + case List(1, _*,) => // bad use of _* (a sequence pattern must be the last pattern) + // illegal start of simple pattern + case List(1, _*3,) => // illegal start of simple pattern + //case List(1, _*3:) => // poor recovery by parens + case List(1, x*) => // use _* to match a sequence + case List(x*, 1) => // trailing * is not a valid pattern + case (1, x*) => // trailing * is not a valid pattern + case (1, x@_*) => // bad use of _* (sequence pattern not allowed) + } + +// good syntax, bad semantics, detected by typer +//gowild.scala:14: error: star patterns must correspond with varargs parameters + val K(is @ _*) = k + val K(ns @ _*, x) = k // bad use of _* (a sequence pattern must be the last pattern) + val (b, _ * ) = (5,6) // bad use of _* (sequence pattern not allowed) +// no longer complains +//bad-and-wild.scala:15: error: ')' expected but '}' found. + } +} + |