diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/files/pos/t4070.scala | 37 | ||||
| -rw-r--r-- | test/files/pos/t4070b.scala | 35 |
2 files changed, 72 insertions, 0 deletions
diff --git a/test/files/pos/t4070.scala b/test/files/pos/t4070.scala new file mode 100644 index 0000000000..29c8d16e30 --- /dev/null +++ b/test/files/pos/t4070.scala @@ -0,0 +1,37 @@ +package a { + // method before classes + trait Foo { + def crash(x: Dingus[_]): Unit = x match { case m: Bippy[tv] => () } + + class Dingus[T] + class Bippy[CC[X] <: Seq[X]]() extends Dingus[CC[Int]] + } +} + +package b { + // classes before method + trait Foo { + class Dingus[T] + class Bippy[CC[X] <: Seq[X]]() extends Dingus[CC[Int]] + + def crash(x: Dingus[_]): Unit = x match { case m: Bippy[tv] => () } + } +} + + +/* +// With crash below the clasess: +% scalac -Dscalac.debug.tvar ./a.scala +[ create] ?_$1 ( In Foo#crash ) +[ setInst] tv[Int] ( In Foo#crash, _$1=tv[Int] ) +[ create] tv[Int] ( In Foo#crash ) +[ clone] tv[Int] ( Foo#crash ) + +// With crash above the classes: +% scalac -Dscalac.debug.tvar ./a.scala +[ create] ?tv ( In Foo#crash ) +./a.scala:2: error: Invalid type application in TypeVar: List(), List(Int) + def crash(x: Dingus[_]): Unit = x match { case m: Bippy[tv] => () } + ^ +one error found +*/ diff --git a/test/files/pos/t4070b.scala b/test/files/pos/t4070b.scala new file mode 100644 index 0000000000..36d03de80c --- /dev/null +++ b/test/files/pos/t4070b.scala @@ -0,0 +1,35 @@ +package a { + abstract class DeliteOp[B] + abstract class DeliteCollection[A] + abstract class Exp[T] { def Type: T } + + trait DeliteOpMap[A,B,C[X] <: DeliteCollection[X]] extends DeliteOp[C[B]] { + val in: Exp[C[A]] + val func: Exp[B] + val alloc: Exp[C[B]] + } + + object Test { + def f(x: DeliteOp[_]) = x match { + case map: DeliteOpMap[_,_,_] => map.alloc.Type + } + } +} + +package b { + object Test { + def f(x: DeliteOp[_]) = x match { + case map: DeliteOpMap[_,_,_] => map.alloc.Type + } + } + + abstract class DeliteOp[B] + abstract class DeliteCollection[A] + abstract class Exp[T] { def Type: T } + + trait DeliteOpMap[A,B,C[X] <: DeliteCollection[X]] extends DeliteOp[C[B]] { + val in: Exp[C[A]] + val func: Exp[B] + val alloc: Exp[C[B]] + } +}
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