abstract class LabelDefExtractor extends AnyRef
An extractor class to create and pattern match with syntax LabelDef(name, params, rhs)
.
This AST node does not have direct correspondence to Scala code. It is used for tailcalls and like. For example, while/do are desugared to label defs as follows:
while (cond) body ==> LabelDef($L, List(), if (cond) { body; L$() } else ())
do body while (cond) ==> LabelDef($L, List(), body; if (cond) L$() else ())
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Instance Constructors
- new LabelDefExtractor()
Abstract Value Members
- abstract def apply(name: Universe.TermName, params: List[Universe.Ident], rhs: Universe.Tree): Universe.LabelDef
- abstract def unapply(labelDef: Universe.LabelDef): Option[(Universe.TermName, List[Universe.Ident], Universe.Tree)]
Concrete Value Members
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final
def
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def
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def
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def
asInstanceOf[T0]: T0
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def
clone(): AnyRef
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final
def
eq(arg0: AnyRef): Boolean
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def
equals(arg0: Any): Boolean
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def
finalize(): Unit
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final
def
getClass(): Class[_]
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def
hashCode(): Int
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def
isInstanceOf[T0]: Boolean
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final
def
notify(): Unit
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def
notifyAll(): Unit
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def
toString(): String
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def
wait(): Unit
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def
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def
wait(arg0: Long): Unit
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Deprecated Value Members
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def
apply(sym: Universe.Symbol, params: List[Universe.Symbol], rhs: Universe.Tree)(implicit token: Universe.CompatToken): Universe.LabelDef
- Annotations
- @deprecated
- Deprecated
(Since version 2.11.0) use
internal.labelDef
instead- See also
InternalApi.labelDef