diff options
Diffstat (limited to 'test/files/neg/t3481.scala')
-rw-r--r-- | test/files/neg/t3481.scala | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/files/neg/t3481.scala b/test/files/neg/t3481.scala new file mode 100644 index 0000000000..f4b781ee37 --- /dev/null +++ b/test/files/neg/t3481.scala @@ -0,0 +1,28 @@ +object t3481 { + object ex1 { + trait A[T] { type B = T } + def f[T <: A[_]](a: T#B) = 1 + f[A[Int]]("hello") + } + + object ex2 { + trait A { type T; def m(t: T) = t.toString } + class B[T2] extends A { type T = T2 } + def f[T <: B[_]](a: T#T, b: T) = b.m(a) + f("Hello", new B[Int]) + } + + object ex3 { + class B[T] { type T2 = T; def m(t: T2) = t.toString } + val b: B[_] = new B[Int] + b.m("Hello") + } + + object ex4 { + abstract class B[T] { type T2 = T; def m(t: T2): Any } + object Test { + val b: B[_] = sys.error("") + b.m("Hello") + } + } +}
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