diff options
Diffstat (limited to 'src/compiler/scala/tools/reflect/package.scala')
| -rw-r--r-- | src/compiler/scala/tools/reflect/package.scala | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/src/compiler/scala/tools/reflect/package.scala b/src/compiler/scala/tools/reflect/package.scala index 744bf9b226..0b0c0905cb 100644 --- a/src/compiler/scala/tools/reflect/package.scala +++ b/src/compiler/scala/tools/reflect/package.scala @@ -7,7 +7,6 @@ package scala.tools import java.lang.reflect.Method import java.{ lang => jl } -import scala.reflect.{mirror => rm} package object reflect { def nameAndArity(m: Method) = (m.getName, m.getParameterTypes.size) @@ -28,17 +27,17 @@ package object reflect { } } - def zeroOfClass(clazz: Class[_]) = zeroOf(Manifest(rm.classToType(clazz))) - def zeroOf[T](implicit m: Manifest[T]): AnyRef = { - if (m == manifest[Boolean] || m == manifest[jl.Boolean]) false: jl.Boolean - else if (m == manifest[Unit] || m == manifest[jl.Void] || m == manifest[scala.runtime.BoxedUnit]) scala.runtime.BoxedUnit.UNIT - else if (m == manifest[Char] || m == manifest[jl.Character]) 0.toChar: jl.Character - else if (m == manifest[Byte] || m == manifest[jl.Byte]) 0.toByte: jl.Byte - else if (m == manifest[Short] || m == manifest[jl.Short]) 0.toShort: jl.Short - else if (m == manifest[Int] || m == manifest[jl.Integer]) 0: jl.Integer - else if (m == manifest[Long] || m == manifest[jl.Long]) 0l: jl.Long - else if (m == manifest[Float] || m == manifest[jl.Float]) 0f: jl.Float - else if (m == manifest[Double] || m == manifest[jl.Double]) 0d: jl.Double + def zeroOfClass(clazz: Class[_]) = zeroOf(ClassTag(clazz)) + def zeroOf[T](implicit t: ClassTag[T]): AnyRef = { + if (t == classTag[Boolean] || t == classTag[jl.Boolean]) false: jl.Boolean + else if (t == classTag[Unit] || t == classTag[jl.Void] || t == classTag[scala.runtime.BoxedUnit]) scala.runtime.BoxedUnit.UNIT + else if (t == classTag[Char] || t == classTag[jl.Character]) 0.toChar: jl.Character + else if (t == classTag[Byte] || t == classTag[jl.Byte]) 0.toByte: jl.Byte + else if (t == classTag[Short] || t == classTag[jl.Short]) 0.toShort: jl.Short + else if (t == classTag[Int] || t == classTag[jl.Integer]) 0: jl.Integer + else if (t == classTag[Long] || t == classTag[jl.Long]) 0l: jl.Long + else if (t == classTag[Float] || t == classTag[jl.Float]) 0f: jl.Float + else if (t == classTag[Double] || t == classTag[jl.Double]) 0d: jl.Double else null } } |