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author | Martin Odersky <odersky@gmail.com> | 2016-08-17 14:34:20 +0200 |
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committer | Guillaume Martres <smarter@ubuntu.com> | 2016-08-17 15:37:14 -0700 |
commit | b31d59985737d54c912c988ce26175ccaae80606 (patch) | |
tree | 7719186e433d37620ef8c92ab70613cf68e1a844 /tests/pos/tcpoly_overloaded.scala | |
parent | 5f598e8094c1dba3c6cf302383088f4f00626222 (diff) | |
download | dotty-b31d59985737d54c912c988ce26175ccaae80606.tar.gz dotty-b31d59985737d54c912c988ce26175ccaae80606.tar.bz2 dotty-b31d59985737d54c912c988ce26175ccaae80606.zip |
Harden copmpareHkApply for ill-typed programs
Turn assertion into test. Without this, neg/tcpoly_overloaded.scala fails.
Diffstat (limited to 'tests/pos/tcpoly_overloaded.scala')
-rw-r--r-- | tests/pos/tcpoly_overloaded.scala | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/pos/tcpoly_overloaded.scala b/tests/pos/tcpoly_overloaded.scala new file mode 100644 index 000000000..573eaadcb --- /dev/null +++ b/tests/pos/tcpoly_overloaded.scala @@ -0,0 +1,25 @@ +trait Monad[T <: Bound[T], MyType[x <: Bound[x]], Bound[_]] { + def flatMap[S <: RBound[S], RContainer[x <: RBound[x]], RBound[_], + Result[x <: RBound[x]] <: Monad[x, RContainer, RBound]] + (f: T => Result[S]): Result[S] + def flatMap[S <: RBound[S], RContainer[x <: RBound[x]], RBound[_], + Result[x <: RBound[x]] <: Monad[x, RContainer, RBound]] + (f: T => Result[S], foo: String): Result[S] + def flatMap[S <: Bound[S]] + (f: T => MyType[S], foo: Int): MyType[S] +} + +trait Test { + def moo: MList[Int] + class MList[T](el: T) extends Monad[T, List, [X] -> Any] { + def flatMap[S <: RBound[S], RContainer[x <: RBound[x]], RBound[_], + Result[x <: RBound[x]] <: Monad[x, RContainer, RBound]] + (f: T => Result[S]): Result[S] = sys.error("foo") + def flatMap[S <: RBound[S], RContainer[x <: RBound[x]], RBound[_], + Result[x <: RBound[x]] <: Monad[x, RContainer, RBound]] + (f: T => Result[S], foo: String): Result[S] = sys.error("foo") + def flatMap[S] + (f: T => List[S], foo: Int): List[S] = sys.error("foo") + } + val l: MList[String] = moo.flatMap[String, List, [X] -> Any, MList]((x: Int) => new MList("String")) +} |