summaryrefslogtreecommitdiff
path: root/test
diff options
context:
space:
mode:
Diffstat (limited to 'test')
-rw-r--r--test/files/run/t9697.check2
-rw-r--r--test/files/run/t9697.scala77
2 files changed, 78 insertions, 1 deletions
diff --git a/test/files/run/t9697.check b/test/files/run/t9697.check
index bbd9fd19cf..2a4f01c14f 100644
--- a/test/files/run/t9697.check
+++ b/test/files/run/t9697.check
@@ -1 +1 @@
-warning: there were 6 deprecation warnings (since 2.11.0); re-run with -deprecation for details
+warning: there were 9 deprecation warnings (since 2.11.0); re-run with -deprecation for details
diff --git a/test/files/run/t9697.scala b/test/files/run/t9697.scala
index b837feb237..eb8e44f8fc 100644
--- a/test/files/run/t9697.scala
+++ b/test/files/run/t9697.scala
@@ -101,6 +101,57 @@ package t4683d {
}
}
+package t4683e {
+ class DelayedInitTest {
+ def a = log("uh")
+ class B extends DelayedInit {
+ a
+ def delayedInit(body: => Unit): Unit = body
+ }
+ }
+}
+
+package t4683f {
+ class Foo extends DelayedInit {
+ log("fooInit")
+ def delayedInit(newBody: => Unit): Unit = {
+ log("delayedInit")
+ inits = {
+ val f = () => newBody
+ if (inits == null) {
+ log("initsNull")
+ List(f)
+ } else
+ f :: inits
+ }
+ }
+ def foo = log("foo")
+ var inits: List[() => Unit] = Nil
+ }
+
+ class Bar extends Foo {
+ log("barInit")
+ def bar = foo
+ def newBaz: Foo = new Baz
+ private class Baz extends Foo {
+ log("bazInit")
+ bar
+ }
+ }
+}
+
+package t4683g {
+ trait MatExpWorld { self =>
+ class T extends Runner { val expWorld: self.type = self }
+ }
+
+ trait Runner extends DelayedInit {
+ def delayedInit(init: => Unit): Unit = init
+ val expWorld: MatExpWorld
+ }
+}
+
+
object Test extends App {
new t9697.C()
log.check("1234")
@@ -124,4 +175,30 @@ object Test extends App {
new t4683d.Injector().test
log.check("k")
+
+ val dit = new t4683e.DelayedInitTest()
+ new dit.B()
+ log.check("uh")
+
+ val fuu = new t4683f.Foo
+ log.check("delayedInitinitsNull")
+ fuu.inits.foreach(_.apply())
+ log.check("fooInit")
+ assert(fuu.inits == Nil) // the (delayed) initializer of Foo sets the inits field to Nil
+
+ val brr = new t4683f.Bar
+ log.check("delayedInitinitsNulldelayedInit") // delayedInit is called once for each constructor
+ brr.inits.foreach(_.apply())
+ log.check("barInitfooInit")
+ assert(brr.inits == Nil)
+
+ val bzz = brr.newBaz
+ log.check("delayedInitinitsNulldelayedInit")
+ bzz.inits.foreach(_.apply())
+ log.check("bazInitfoofooInit")
+ assert(bzz.inits == Nil)
+
+ val mew = new t4683g.MatExpWorld { }
+ val mt = new mew.T
+ assert(mt.expWorld == mew)
}