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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/t5762.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/t5762.scala')
-rw-r--r-- | tests/untried/neg/t5762.scala | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/untried/neg/t5762.scala b/tests/untried/neg/t5762.scala new file mode 100644 index 000000000..fb73552b1 --- /dev/null +++ b/tests/untried/neg/t5762.scala @@ -0,0 +1,24 @@ +class D[-A] + +object Test { + var bippy: Boolean = true + def f1(x: D[Int with String]) = x match { + case _: D[Int] if bippy => 1 + case _: D[String] => 2 + } + // Correctly warns: + // + // a.scala:5: warning: non variable type-argument Int in type pattern D[Int] is unchecked since it is eliminated by erasure + // case _: D[Int] => 1 + // ^ + // a.scala:6: warning: non variable type-argument String in type pattern D[String] is unchecked since it is eliminated by erasure + // case _: D[String] => 2 + // ^ + // two warnings found + + def f2(x: D[D[Int] with D[String]]) = x match { + case _: D[D[Int]] if bippy => 1 + case _: D[D[String]] => 2 + } + // No warnings! +} |