diff options
Diffstat (limited to 'test/files/neg/delayed-init-ref.scala')
-rw-r--r-- | test/files/neg/delayed-init-ref.scala | 42 |
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) + } +} |