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author | Martin Odersky <odersky@gmail.com> | 2016-08-22 16:18:49 +0200 |
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committer | Martin Odersky <odersky@gmail.com> | 2016-08-26 11:13:16 +0200 |
commit | d84805299a42cb8d2c756aff5a117af24dbeaaf4 (patch) | |
tree | 924136f2161289e25bd1ecad388e88b13be248fc /tests/pos/hk-infer.scala | |
parent | 8f5bd779903d5c9f29bc3750391ffacbf3cf869e (diff) | |
download | dotty-d84805299a42cb8d2c756aff5a117af24dbeaaf4.tar.gz dotty-d84805299a42cb8d2c756aff5a117af24dbeaaf4.tar.bz2 dotty-d84805299a42cb8d2c756aff5a117af24dbeaaf4.zip |
Recategorize tests
Passing tests from pending/pos go in pos. Some others
go in diabled/not-testable. These are tests that require
a compilation order which we cannot yet do with our unit
testing framework. Compiling them alltogether (as is now
doen in junit) does not work either for them because they
contain a duplicate class.
Diffstat (limited to 'tests/pos/hk-infer.scala')
-rw-r--r-- | tests/pos/hk-infer.scala | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/pos/hk-infer.scala b/tests/pos/hk-infer.scala new file mode 100644 index 000000000..c23a9d151 --- /dev/null +++ b/tests/pos/hk-infer.scala @@ -0,0 +1,37 @@ +object Basis { + final case class X[T](t: T) + val x = Seq(X(32)) + val y = Seq(X(true)) + val x1 = Seq(X("asdf")) + val x2 = Seq(X('d')) +} +import Basis._ + +object DoesWork { + // Doesn'tWork + // def f1 = x ++ y ++ x1 ++ x2 + + def f2 = List(x, y, x1, x2).flatten +} + +// Testing the not giving of explicit Booper[M] arguments. +object ShouldWorkHK { + class Booper[M[_]](xs: Seq[M[_]]) extends collection.generic.SeqForwarder[M[_]] { + def underlying = xs + def BOOP(ys: Seq[M[_]]) = new Booper(xs ++ ys) + } + implicit def mkBoop[M[_]](xs: Seq[M[_]]): ShouldWorkHK.Booper[M] = new Booper(xs) + + def f1 = x BOOP y BOOP x1 BOOP x2 +} + +object DoesWorkHK { + class Booper[M[_]](xs: Seq[M[_]]) extends collection.generic.SeqForwarder[M[_]] { + def underlying = xs + def BOOP(ys: Seq[M[_]]) = new Booper[M](xs ++ ys) + } + implicit def mkBoop[M[_]](xs: Seq[M[_]]): DoesWorkHK.Booper[M] = new Booper[M](xs) + + def f1 = x BOOP y BOOP x1 BOOP x2 +} + |