diff options
Diffstat (limited to 'test/files/run/t6308.scala')
| -rw-r--r-- | test/files/run/t6308.scala | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/test/files/run/t6308.scala b/test/files/run/t6308.scala index bcd89359b0..d23cd6e13e 100644 --- a/test/files/run/t6308.scala +++ b/test/files/run/t6308.scala @@ -1,21 +1,25 @@ import scala.{specialized => sp} +// NOTE: `{ val c = caller; print(""); c }` is used instead of a simple `caller`, +// because we want to prevent tail-call optimization from eliding the stack- +// frames we want to inspect. + object Test { def caller = new Exception().getStackTrace()(1).getMethodName - def f1[@sp(Int) A](a: A, b: Any) = caller - def f2[@sp(Int) A, B](a: A, b: String) = caller - def f3[B, @sp(Int) A](a: A, b: List[B]) = caller - def f4[B, @sp(Int) A](a: A, b: List[(A, B)]) = caller + def f1[@sp(Int) A](a: A, b: Any) = { val c = caller; print(""); c } + def f2[@sp(Int) A, B](a: A, b: String) = { val c = caller; print(""); c } + def f3[B, @sp(Int) A](a: A, b: List[B]) = { val c = caller; print(""); c } + def f4[B, @sp(Int) A](a: A, b: List[(A, B)]) = { val c = caller; print(""); c } - def f5[@sp(Int) A, B <: Object](a: A, b: B) = caller + def f5[@sp(Int) A, B <: Object](a: A, b: B) = { val c = caller; print(""); c } // `uncurryTreeType` calls a TypeMap on the call to this method and we end up with new // type parameter symbols, which are not found in `TypeEnv.includes(typeEnv(member), env)` // in `specSym`. (One of `uncurry`'s tasks is to expand type aliases in signatures.) type T = Object - def todo1[@sp(Int) A, B <: T](a: A, b: String) = caller - def todo2[@sp(Int) A, B <: AnyRef](a: A, b: String) = caller - def todo3[B <: List[A], @specialized(Int) A](a: A, b: B) = caller + def todo1[@sp(Int) A, B <: T](a: A, b: String) = { val c = caller; print(""); c } + def todo2[@sp(Int) A, B <: AnyRef](a: A, b: String) = { val c = caller; print(""); c } + def todo3[B <: List[A], @specialized(Int) A](a: A, b: B) = { val c = caller; print(""); c } def main(args: Array[String]) { val s = "" |