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author | Martin Odersky <odersky@gmail.com> | 2014-08-08 21:37:49 +0200 |
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committer | Martin Odersky <odersky@gmail.com> | 2014-08-08 21:38:17 +0200 |
commit | 19b6a04486a4f9a2a7803d40d7ef6199cdeaf31c (patch) | |
tree | a55e634795d79d084310d5aa533751d91dfc78fb /tests/pos | |
parent | 058729ceac3354a2cc34490b528e76afb09ee0ce (diff) | |
download | dotty-19b6a04486a4f9a2a7803d40d7ef6199cdeaf31c.tar.gz dotty-19b6a04486a4f9a2a7803d40d7ef6199cdeaf31c.tar.bz2 dotty-19b6a04486a4f9a2a7803d40d7ef6199cdeaf31c.zip |
Re-enabled checkbounds tests
Now that F-bunded types are treated more robustly, we can check bounds for
non-emptyness during Typer.
This unvealed one wrong test (wonder how that passed scalac?), which got
moved to neg.
Diffstat (limited to 'tests/pos')
-rw-r--r-- | tests/pos/t1279a.scala | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/tests/pos/t1279a.scala b/tests/pos/t1279a.scala deleted file mode 100644 index 18b1e53f4..000000000 --- a/tests/pos/t1279a.scala +++ /dev/null @@ -1,39 +0,0 @@ -// covariant linked list -abstract class M { - self => - - type T - final type selfType = M {type T <: self.T} - type actualSelfType >: self.type <: selfType - - def next: selfType - - // I don't understand why this doesn't compile, but that's a separate matter - // error: method all2 cannot be accessed in M.this.selfType - // because its instance type => Stream[M{type T <: M.this.selfType#T}] - // contains a malformed type: M.this.selfType#T - def all2: Stream[M {type T <: self.T}] = Stream.cons(self: actualSelfType, next.all2) - - // compiles successfully - def all3: Stream[M {type T <: self.T}] = all3Impl(self: actualSelfType) - private def all3Impl(first: M {type T <: self.T}): Stream[M {type T <: self.T}] = Stream.cons(first, all3Impl(first.next)) - - def all4: Stream[M {type T <: self.T}] = Unrelated.all4Impl[T](self: actualSelfType) -} - -// TODO!!! fix this bug for real, it compiles successfully, but weird types are inferred -object Unrelated { - // compiles successfully - def all4Impl[U](first: M {type T <: U}): Stream[M {type T <: U}] = Stream.cons(first, all4Impl[U](first.next)) - - // should compile successfully without the [U], but: - // def all4ImplFail[U](first: M {type T <: U}): Stream[M {type T <: U}] = Stream.cons(first, all4ImplFail(first.next)) - // - // test/files/pos/t1279a.scala:31: error: type mismatch; - // found : first.selfType - // (which expands to) M{type T <: first.T} - // required: M{type T <: Nothing} - // def all4ImplFail[U](first: M {type T <: U}): Stream[M {type T <: U}] = Stream.cons(first, all4ImplFail(first.next)) - // ^ - // one error found -} |