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-rw-r--r--test/files/neg/delayed-init-ref.scala42
1 files changed, 42 insertions, 0 deletions
diff --git a/test/files/neg/delayed-init-ref.scala b/test/files/neg/delayed-init-ref.scala
new file mode 100644
index 0000000000..f2aa804e28
--- /dev/null
+++ b/test/files/neg/delayed-init-ref.scala
@@ -0,0 +1,42 @@
+trait T {
+ val traitVal = ""
+}
+
+object O extends App with T {
+ val vall = ""
+ lazy val lazyy = ""
+ def deff = ""
+
+ println(vall) // no warn
+ new {
+ println(vall) // no warn
+ }
+}
+
+object Client {
+ println(O.vall) // warn
+ import O.vall
+ println(vall) // warn
+
+ println(O.lazyy) // no warn
+ println(O.deff) // no warn
+ println(O.traitVal) // no warn
+}
+
+// Delayed init usage pattern from Specs2
+// See: https://groups.google.com/d/msg/scala-sips/wP6dL8nIAQs/ogjoPE-MSVAJ
+trait Before extends DelayedInit {
+ def before()
+ override def delayedInit(x: => Unit): Unit = { before; x }
+}
+object Spec {
+ trait UserContext extends Before {
+ def before() = ()
+ val foo = "foo"
+ }
+ new UserContext {
+ println(foo) // no warn
+ println(this.foo) // no warn
+ println({locally(()); this}.foo) // warn (spurious, but we can't discriminate)
+ }
+}