diff options
Diffstat (limited to 'src/library')
| -rw-r--r-- | src/library/scala/runtime/ScalaRunTime.scala | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/src/library/scala/runtime/ScalaRunTime.scala b/src/library/scala/runtime/ScalaRunTime.scala index 1d8fe5e9ad..4fee6d75a3 100644 --- a/src/library/scala/runtime/ScalaRunTime.scala +++ b/src/library/scala/runtime/ScalaRunTime.scala @@ -34,21 +34,13 @@ object ScalaRunTime { clazz.isArray && (atLevel == 1 || isArrayClass(clazz.getComponentType, atLevel - 1)) def isValueClass(clazz: jClass[_]) = clazz.isPrimitive() - def isTuple(x: Any) = x != null && tupleNames(x.getClass.getName) + + // includes specialized subclasses and future proofed against hypothetical TupleN (for N > 22) + def isTuple(x: Any) = x != null && x.getClass.getName.startsWith("scala.Tuple") def isAnyVal(x: Any) = x match { case _: Byte | _: Short | _: Char | _: Int | _: Long | _: Float | _: Double | _: Boolean | _: Unit => true case _ => false } - // Avoiding boxing which messes up the specialized tests. Don't ask. - private val tupleNames = { - var i = 22 - var names: List[String] = Nil - while (i >= 1) { - names ::= ("scala.Tuple" + String.valueOf(i)) - i -= 1 - } - names.toSet - } /** Return the class object representing an array with element class `clazz`. */ |