diff options
Diffstat (limited to 'test/files/neg/patmat-type-check.scala')
| -rw-r--r-- | test/files/neg/patmat-type-check.scala | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/test/files/neg/patmat-type-check.scala b/test/files/neg/patmat-type-check.scala index c6c689b256..26d0409fa0 100644 --- a/test/files/neg/patmat-type-check.scala +++ b/test/files/neg/patmat-type-check.scala @@ -14,6 +14,10 @@ object Test final class Bop5[T, U, -V] def s4[T1, T2](x: Bop5[_, T1, T2]) = x match { case Seq('b', 'o', 'b') => true } + // free type parameter, allowed + final class Bop3[T] + def f4[T](x: Bop3[T]) = x match { case Seq('b', 'o', 'b') => true } + // String and Array are final/invariant, disallowed def f1 = "bob".reverse match { case Seq('b', 'o', 'b') => true } // fail def f2 = "bob".toArray match { case Seq('b', 'o', 'b') => true } // fail @@ -23,6 +27,5 @@ object Test def f3(x: Bop2) = x match { case Seq('b', 'o', 'b') => true } // fail // final, invariant type parameter, should be disallowed - final class Bop3[T] - def f4[T](x: Bop3[T]) = x match { case Seq('b', 'o', 'b') => true } // fail + def f4[T](x: Bop3[Char]) = x match { case Seq('b', 'o', 'b') => true } // fail } |