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author | Martin Odersky <odersky@gmail.com> | 2015-12-20 22:00:29 +0100 |
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committer | Martin Odersky <odersky@gmail.com> | 2015-12-20 22:00:45 +0100 |
commit | e51b8845fb20fe3a4e1c655d4b72e2833906bbc2 (patch) | |
tree | 91bc16867d7a709566d8be80902b3256294cf338 /tests/pos/t7983.scala | |
parent | 581fee04f808d6f7759f98358e7475e6a58138e3 (diff) | |
download | dotty-e51b8845fb20fe3a4e1c655d4b72e2833906bbc2.tar.gz dotty-e51b8845fb20fe3a4e1c655d4b72e2833906bbc2.tar.bz2 dotty-e51b8845fb20fe3a4e1c655d4b72e2833906bbc2.zip |
The big pending/pos test triage
Diffstat (limited to 'tests/pos/t7983.scala')
-rw-r--r-- | tests/pos/t7983.scala | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/pos/t7983.scala b/tests/pos/t7983.scala new file mode 100644 index 000000000..fbeb7d3c5 --- /dev/null +++ b/tests/pos/t7983.scala @@ -0,0 +1,31 @@ +package foo.bar.baz // the package nesting level material to this bug + +class DivergenceTest { + + trait ColumnBase[T] + + trait ShapeLevel + trait Flat extends ShapeLevel + trait Lower extends Flat + + class Shape2[Level <: ShapeLevel, -M, U] + + implicit final def columnBaseShape[Level >: Flat <: ShapeLevel, T, C <: ColumnBase[_]] + (implicit ev: C <:< ColumnBase[T] + ): Shape2[Level, C, T] = ??? + + implicit final def intShape[Level <: ShapeLevel, T]: Shape2[Level, Int, Int] = ??? + implicit final def tuple2Shape[Level <: ShapeLevel, M1,M2, U1,U2] + (implicit u1: Shape2[_ <: Level, M1, U1], + u2: Shape2[_ <: Level, M2, U2] + ): Shape2[Level, (M1,M2), (U1,U2)] = ??? + + def foo: Unit = { + class Coffees extends ColumnBase[Int] + + def map1[F, T](f: F)(implicit shape: Shape2[_ <: Flat, F, T]) = ??? + + map1(((1, null: Coffees), 1)) + map1(((null: Coffees, 1), 1)) // fails with implicit divergence error in 2.11.0-M6, works under 2.10.3 + } +} |