diff options
Diffstat (limited to 'tests/pos/desugar.scala')
-rw-r--r-- | tests/pos/desugar.scala | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/tests/pos/desugar.scala b/tests/pos/desugar.scala index f0d8645b7..0d3b6d8ca 100644 --- a/tests/pos/desugar.scala +++ b/tests/pos/desugar.scala @@ -6,11 +6,11 @@ object desugar { val list = List(1, 2, 3) { var z: Int = y } - + def foo0(first: Int, second: Int = 2, third: Int = 3) = first + second def foo1(first: Int, second: Int = 2)(third: Int = 3) = first + second def foo2(first: Int)(second: Int = 2)(third: Int = 3) = first + second - + object caseClasses { self => trait List[+T] { def head: T @@ -23,34 +23,37 @@ object desugar { def apply[T](head: T): Cons[T] = apply(head, Nil) } - case object Nil extends List[Nothing] + case object Nil extends List[Nothing] { + def head = throw new Error() + def tail = throw new Error() + } } - + object patDefs { - + import caseClasses._ val xs: List[Int] = Cons(1, Cons(2, Nil)) - - val Cons(y, ys) = xs + + val Cons(y, ys) = xs val Cons(z, _) = xs val Cons(_, _) = xs - + val (cons: Cons[Int]) = xs - + val x1, y1, z1: Int = 1 } - + object Binops { - + x :: y :: Nil - + val x :: y :: Nil = list - + } - + object fors { - + for (x <- List(1, 2, 3)) yield 2 for (x <- List(1, 2, 3) if x % 2 == 0) yield x * x for (x <- List(1, 2, 3); y <- 0 to x) yield x * y @@ -65,7 +68,7 @@ object desugar { for (x <- List(1, 2, 3); y = x * x; if x + y % 2 == 0) println(x * y) for (x <- List(1, 2, 3); y = x * x; z = x * y; u <- 0 to y) println(x * y * z * u) } - + object misc { 'hello s"this is a $x + ${x + y} string" @@ -82,4 +85,4 @@ object desugar { do x -= 1 while (x > 0) } -}
\ No newline at end of file +} |