Implement non-local returns

Non-local returns are now implemented.

1 files changed, 32 insertions, 0 deletions

diff --git a/tests/run/nonLocalReturns.scala b/tests/run/nonLocalReturns.scala
new file mode 100644
index 000000000..a425ac723
--- /dev/null
+++ b/tests/run/nonLocalReturns.scala
@@ -0,0 +1,32 @@
+object Test {
+
+  def foo(xs: List[Int]): Int = {
+    xs.foreach(x => return x)
+    0
+  }
+
+  def bar(xs: List[Int]): Int = {
+    lazy val y = if (xs.isEmpty) return -1 else xs.head
+    y
+  }
+
+  def baz(x: Int): Int =
+    byName { return -2; 3 }
+
+  def byName(x: => Int): Int = x
+
+  def bam(): Int = { // no non-local return needed here
+    val foo = {
+      return -3
+      3
+    }
+    foo
+  }
+
+  def main(args: Array[String]) = {
+    assert(foo(List(1, 2, 3)) == 1)
+    assert(bar(Nil) == -1)
+    assert(baz(3) == -2)
+    assert(bam() == -3)
+  }
+}