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| author | Martin Odersky <odersky@gmail.com> | 2009-12-18 15:22:11 +0000 |
|---|---|---|
| committer | Martin Odersky <odersky@gmail.com> | 2009-12-18 15:22:11 +0000 |
| commit | 7ddabed25a5e559d660a9de53ddf2a3ddabf209c (patch) | |
| tree | dfb1ca7a34efb815850175ad8659bb944340354d /src | |
| parent | 70ed6680a571b0ca0cae338b4af1fe965116ab61 (diff) | |
| download | scala-7ddabed25a5e559d660a9de53ddf2a3ddabf209c.tar.gz scala-7ddabed25a5e559d660a9de53ddf2a3ddabf209c.tar.bz2 scala-7ddabed25a5e559d660a9de53ddf2a3ddabf209c.zip | |
Closed #2801.
Diffstat (limited to 'src')
| -rw-r--r-- | src/actors/scala/actors/ReactorTask.scala | 2 | ||||
| -rw-r--r-- | src/compiler/scala/tools/nsc/symtab/Types.scala | 2 | ||||
| -rw-r--r-- | src/swing/scala/swing/UIElement.scala | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/src/actors/scala/actors/ReactorTask.scala b/src/actors/scala/actors/ReactorTask.scala index 8fde0e4aea..28e93bbbff 100644 --- a/src/actors/scala/actors/ReactorTask.scala +++ b/src/actors/scala/actors/ReactorTask.scala @@ -20,7 +20,7 @@ import java.util.concurrent.Callable * * @author Philipp Haller */ -private[actors] class ReactorTask[T <: Reactor](var reactor: T, var fun: () => Unit) +private[actors] class ReactorTask[T >: Null <: Reactor](var reactor: T, var fun: () => Unit) extends Callable[Unit] with Runnable { def run() { diff --git a/src/compiler/scala/tools/nsc/symtab/Types.scala b/src/compiler/scala/tools/nsc/symtab/Types.scala index 24abef8944..513ed34ff9 100644 --- a/src/compiler/scala/tools/nsc/symtab/Types.scala +++ b/src/compiler/scala/tools/nsc/symtab/Types.scala @@ -4188,7 +4188,7 @@ A type's typeSymbol should never be inspected directly. } else if (sym1 == NullClass) { tp2 match { case TypeRef(_, sym2, _) => - (sym2 isNonBottomSubClass ObjectClass) && + sym2.isClass && (sym2 isNonBottomSubClass ObjectClass) && !(tp2.normalize.typeSymbol isNonBottomSubClass NotNullClass) case _ => isSingleType(tp2) && tp1 <:< tp2.widen diff --git a/src/swing/scala/swing/UIElement.scala b/src/swing/scala/swing/UIElement.scala index bff294d641..8a661626f4 100644 --- a/src/swing/scala/swing/UIElement.scala +++ b/src/swing/scala/swing/UIElement.scala @@ -32,7 +32,7 @@ object UIElement { * it will return that wrapper. Otherwise it returns `null`. This * method never throws an exception. */ - private[swing] def cachedWrapper[C<:UIElement](c: java.awt.Component): C = { + private[swing] def cachedWrapper[C>:Null<:UIElement](c: java.awt.Component): C = { val w = c match { case c: javax.swing.JComponent => c.getClientProperty(ClientKey) case _ => wrapperCache.get(c) |