diff options
Diffstat (limited to 'src/library/scala/collection/mutable/ArrayBuilder.scala')
| -rw-r--r-- | src/library/scala/collection/mutable/ArrayBuilder.scala | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/library/scala/collection/mutable/ArrayBuilder.scala b/src/library/scala/collection/mutable/ArrayBuilder.scala index f0e4c79abf..e396b0695e 100644 --- a/src/library/scala/collection/mutable/ArrayBuilder.scala +++ b/src/library/scala/collection/mutable/ArrayBuilder.scala @@ -33,8 +33,22 @@ object ArrayBuilder { * @tparam T type of the elements for the array builder, with a `ClassManifest` context bound. * @return a new empty array builder. */ - def make[T: ClassManifest](): ArrayBuilder[T] = - implicitly[ClassManifest[T]].newArrayBuilder() + def make[T: ClassManifest](): ArrayBuilder[T] = { + val manifest = implicitly[ClassManifest[T]] + val erasure = manifest.erasure + erasure match { + case java.lang.Byte.TYPE => new ArrayBuilder.ofByte().asInstanceOf[ArrayBuilder[T]] + case java.lang.Short.TYPE => new ArrayBuilder.ofShort().asInstanceOf[ArrayBuilder[T]] + case java.lang.Character.TYPE => new ArrayBuilder.ofChar().asInstanceOf[ArrayBuilder[T]] + case java.lang.Integer.TYPE => new ArrayBuilder.ofInt().asInstanceOf[ArrayBuilder[T]] + case java.lang.Long.TYPE => new ArrayBuilder.ofLong().asInstanceOf[ArrayBuilder[T]] + case java.lang.Float.TYPE => new ArrayBuilder.ofFloat().asInstanceOf[ArrayBuilder[T]] + case java.lang.Double.TYPE => new ArrayBuilder.ofDouble().asInstanceOf[ArrayBuilder[T]] + case java.lang.Boolean.TYPE => new ArrayBuilder.ofBoolean().asInstanceOf[ArrayBuilder[T]] + case java.lang.Void.TYPE => new ArrayBuilder.ofUnit().asInstanceOf[ArrayBuilder[T]] + case _ => new ArrayBuilder.ofRef[T with AnyRef]()(manifest.asInstanceOf[ClassManifest[T with AnyRef]]).asInstanceOf[ArrayBuilder[T]] + } + } /** A class for array builders for arrays of reference types. * |