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author | Paul Phillips <paulp@improving.org> | 2012-03-14 13:06:06 -0700 |
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committer | Paul Phillips <paulp@improving.org> | 2012-03-14 13:06:06 -0700 |
commit | 1c061e5931ccc39090d955e3bc18dd0a1e48df84 (patch) | |
tree | 4e351e3c3f3efa5a8e63c3d79bcb665d21d25630 /src/library | |
parent | a127aae2a5fbae146ea81e470541209436222970 (diff) | |
parent | 54e284d669418ebc6445bd0ec66804b9067f6dd3 (diff) | |
download | scala-1c061e5931ccc39090d955e3bc18dd0a1e48df84.tar.gz scala-1c061e5931ccc39090d955e3bc18dd0a1e48df84.tar.bz2 scala-1c061e5931ccc39090d955e3bc18dd0a1e48df84.zip |
Merge remote-tracking branch 'odersky/topic/inline' into merge-inline
Conflicts:
lib/scala-compiler.jar.desired.sha1
lib/scala-library-src.jar.desired.sha1
lib/scala-library.jar.desired.sha1
src/compiler/scala/reflect/internal/Definitions.scala
src/compiler/scala/reflect/internal/Symbols.scala
src/compiler/scala/tools/nsc/Global.scala
src/compiler/scala/tools/nsc/transform/Constructors.scala
src/compiler/scala/tools/nsc/transform/Erasure.scala
src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala
src/compiler/scala/tools/nsc/typechecker/Contexts.scala
src/compiler/scala/tools/nsc/typechecker/RefChecks.scala
src/compiler/scala/tools/nsc/typechecker/SyntheticMethods.scala
src/library/scala/Function0.scala
src/library/scala/Function1.scala
src/library/scala/Function10.scala
src/library/scala/Function11.scala
src/library/scala/Function12.scala
src/library/scala/Function13.scala
src/library/scala/Function14.scala
src/library/scala/Function15.scala
src/library/scala/Function16.scala
src/library/scala/Function17.scala
src/library/scala/Function18.scala
src/library/scala/Function19.scala
src/library/scala/Function2.scala
src/library/scala/Function20.scala
src/library/scala/Function21.scala
src/library/scala/Function22.scala
src/library/scala/Function3.scala
src/library/scala/Function4.scala
src/library/scala/Function5.scala
src/library/scala/Function6.scala
src/library/scala/Function7.scala
src/library/scala/Function8.scala
src/library/scala/Function9.scala
test/files/codelib/code.jar.desired.sha1
test/files/neg/anyval-children-2.check
test/files/run/programmatic-main.check
Diffstat (limited to 'src/library')
75 files changed, 320 insertions, 130 deletions
diff --git a/src/library/scala/BoxingConversions.scala b/src/library/scala/BoxingConversions.scala new file mode 100644 index 0000000000..fd1bd6c121 --- /dev/null +++ b/src/library/scala/BoxingConversions.scala @@ -0,0 +1,5 @@ +package scala +abstract class BoxingConversions[Boxed, Unboxed] { + def box(x: Unboxed): Boxed + def unbox(x: Boxed): Unboxed +} diff --git a/src/library/scala/Equals.scala b/src/library/scala/Equals.scala index 8aff7af175..4545c21e45 100644 --- a/src/library/scala/Equals.scala +++ b/src/library/scala/Equals.scala @@ -11,7 +11,7 @@ package scala /** An interface containing operations for equality. * The only method not already present in class `AnyRef` is `canEqual`. */ -trait Equals { +trait Equals extends Any { /** A method that should be called from every well-designed equals method * that is open to be overridden in a subclass. See Programming in Scala, * Chapter 28 for discussion and design. diff --git a/src/library/scala/Predef.scala b/src/library/scala/Predef.scala index a2ee76500c..b5006e7948 100644 --- a/src/library/scala/Predef.scala +++ b/src/library/scala/Predef.scala @@ -215,7 +215,7 @@ object Predef extends LowPriorityImplicits { throw new IllegalArgumentException("requirement failed: "+ message) } - final class Ensuring[A](val __resultOfEnsuring: A) { + final class Ensuring[A](val __resultOfEnsuring: A) extends AnyVal { // `__resultOfEnsuring` must be a public val to allow inlining. // See comments in ArrowAssoc for more. @deprecated("Use __resultOfEnsuring instead", "2.10.0") @@ -226,7 +226,7 @@ object Predef extends LowPriorityImplicits { def ensuring(cond: A => Boolean): A = { assert(cond(__resultOfEnsuring)); __resultOfEnsuring } def ensuring(cond: A => Boolean, msg: => Any): A = { assert(cond(__resultOfEnsuring), msg); __resultOfEnsuring } } - implicit def any2Ensuring[A](x: A): Ensuring[A] = new Ensuring(x) + @inline implicit def any2Ensuring[A](x: A): Ensuring[A] = new Ensuring(x) /** `???` can be used for marking methods that remain to be implemented. * @throws A `NotImplementedError` @@ -247,7 +247,7 @@ object Predef extends LowPriorityImplicits { def unapply[A, B, C](x: Tuple3[A, B, C]): Option[Tuple3[A, B, C]] = Some(x) } - final class ArrowAssoc[A](val __leftOfArrow: A) { + final class ArrowAssoc[A](val __leftOfArrow: A) extends AnyVal { // `__leftOfArrow` must be a public val to allow inlining. The val // used to be called `x`, but now goes by `__leftOfArrow`, as that // reduces the chances of a user's writing `foo.__leftOfArrow` and @@ -260,7 +260,7 @@ object Predef extends LowPriorityImplicits { @inline def -> [B](y: B): Tuple2[A, B] = Tuple2(__leftOfArrow, y) def →[B](y: B): Tuple2[A, B] = ->(y) } - implicit def any2ArrowAssoc[A](x: A): ArrowAssoc[A] = new ArrowAssoc(x) + @inline implicit def any2ArrowAssoc[A](x: A): ArrowAssoc[A] = new ArrowAssoc(x) // printing and reading ----------------------------------------------- @@ -386,7 +386,8 @@ object Predef extends LowPriorityImplicits { // Strings and CharSequences -------------------------------------------------------------- implicit def any2stringadd(x: Any) = new runtime.StringAdd(x) - implicit def augmentString(x: String): StringOps = new StringOps(x) + @inline implicit def any2stringfmt(x: Any) = new runtime.StringFormat(x) + @inline implicit def augmentString(x: String): StringOps = new StringOps(x) implicit def unaugmentString(x: StringOps): String = x.repr implicit def stringCanBuildFrom: CanBuildFrom[String, Char, String] = diff --git a/src/library/scala/Product.scala b/src/library/scala/Product.scala index 90ae82b6d0..1459ab9ea5 100644 --- a/src/library/scala/Product.scala +++ b/src/library/scala/Product.scala @@ -17,7 +17,7 @@ package scala * @version 1.0 * @since 2.3 */ -trait Product extends Equals { +trait Product extends Any with Equals { /** The n^th^ element of this product, 0-based. In other words, for a * product `A(x,,1,,, ..., x,,k,,)`, returns `x,,(n+1),, where `0 < n < k`. * diff --git a/src/library/scala/Product1.scala b/src/library/scala/Product1.scala index ab8b0a4505..d268b35f60 100644 --- a/src/library/scala/Product1.scala +++ b/src/library/scala/Product1.scala @@ -17,13 +17,13 @@ object Product1 { /** Product1 is a cartesian product of 1 component. * @since 2.3 */ -trait Product1[@specialized(Int, Long, Double) +T1] extends Product { +trait Product1[@specialized(Int, Long, Double) +T1] extends Any with Product { /** The arity of this product. * @return 1 */ override def productArity = 1 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product1[@specialized(Int, Long, Double) +T1] extends Product { */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case _ => throw new IndexOutOfBoundsException(n.toString()) } diff --git a/src/library/scala/Product10.scala b/src/library/scala/Product10.scala index 536fb2fed9..cae9e5a664 100644 --- a/src/library/scala/Product10.scala +++ b/src/library/scala/Product10.scala @@ -17,13 +17,13 @@ object Product10 { /** Product10 is a cartesian product of 10 components. * @since 2.3 */ -trait Product10[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10] extends Product { +trait Product10[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10] extends Any with Product { /** The arity of this product. * @return 10 */ override def productArity = 10 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product10[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10] extends Produ */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case 1 => _2 case 2 => _3 diff --git a/src/library/scala/Product11.scala b/src/library/scala/Product11.scala index 7d49eccc5e..0647b28414 100644 --- a/src/library/scala/Product11.scala +++ b/src/library/scala/Product11.scala @@ -17,13 +17,13 @@ object Product11 { /** Product11 is a cartesian product of 11 components. * @since 2.3 */ -trait Product11[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11] extends Product { +trait Product11[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11] extends Any with Product { /** The arity of this product. * @return 11 */ override def productArity = 11 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product11[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11] extends */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case 1 => _2 case 2 => _3 diff --git a/src/library/scala/Product12.scala b/src/library/scala/Product12.scala index 0e9c4a01a2..a080aafa7a 100644 --- a/src/library/scala/Product12.scala +++ b/src/library/scala/Product12.scala @@ -17,13 +17,13 @@ object Product12 { /** Product12 is a cartesian product of 12 components. * @since 2.3 */ -trait Product12[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12] extends Product { +trait Product12[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12] extends Any with Product { /** The arity of this product. * @return 12 */ override def productArity = 12 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product12[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12] e */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case 1 => _2 case 2 => _3 diff --git a/src/library/scala/Product13.scala b/src/library/scala/Product13.scala index a0629201d0..425aebf3e7 100644 --- a/src/library/scala/Product13.scala +++ b/src/library/scala/Product13.scala @@ -17,13 +17,13 @@ object Product13 { /** Product13 is a cartesian product of 13 components. * @since 2.3 */ -trait Product13[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, +T13] extends Product { +trait Product13[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, +T13] extends Any with Product { /** The arity of this product. * @return 13 */ override def productArity = 13 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product13[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, + */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case 1 => _2 case 2 => _3 diff --git a/src/library/scala/Product14.scala b/src/library/scala/Product14.scala index 32dda81c3e..3d7e4896ef 100644 --- a/src/library/scala/Product14.scala +++ b/src/library/scala/Product14.scala @@ -17,13 +17,13 @@ object Product14 { /** Product14 is a cartesian product of 14 components. * @since 2.3 */ -trait Product14[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, +T13, +T14] extends Product { +trait Product14[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, +T13, +T14] extends Any with Product { /** The arity of this product. * @return 14 */ override def productArity = 14 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product14[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, + */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case 1 => _2 case 2 => _3 diff --git a/src/library/scala/Product15.scala b/src/library/scala/Product15.scala index 57851f9870..7bca7a2a1b 100644 --- a/src/library/scala/Product15.scala +++ b/src/library/scala/Product15.scala @@ -17,13 +17,13 @@ object Product15 { /** Product15 is a cartesian product of 15 components. * @since 2.3 */ -trait Product15[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, +T13, +T14, +T15] extends Product { +trait Product15[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, +T13, +T14, +T15] extends Any with Product { /** The arity of this product. * @return 15 */ override def productArity = 15 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product15[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, + */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case 1 => _2 case 2 => _3 diff --git a/src/library/scala/Product16.scala b/src/library/scala/Product16.scala index 75076f3b3c..c5042cbc90 100644 --- a/src/library/scala/Product16.scala +++ b/src/library/scala/Product16.scala @@ -17,13 +17,13 @@ object Product16 { /** Product16 is a cartesian product of 16 components. * @since 2.3 */ -trait Product16[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, +T13, +T14, +T15, +T16] extends Product { +trait Product16[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, +T13, +T14, +T15, +T16] extends Any with Product { /** The arity of this product. * @return 16 */ override def productArity = 16 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product16[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, + */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case 1 => _2 case 2 => _3 diff --git a/src/library/scala/Product17.scala b/src/library/scala/Product17.scala index 9ee6072ffe..b5651ec712 100644 --- a/src/library/scala/Product17.scala +++ b/src/library/scala/Product17.scala @@ -17,13 +17,13 @@ object Product17 { /** Product17 is a cartesian product of 17 components. * @since 2.3 */ -trait Product17[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, +T13, +T14, +T15, +T16, +T17] extends Product { +trait Product17[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, +T13, +T14, +T15, +T16, +T17] extends Any with Product { /** The arity of this product. * @return 17 */ override def productArity = 17 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product17[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, + */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case 1 => _2 case 2 => _3 diff --git a/src/library/scala/Product18.scala b/src/library/scala/Product18.scala index 25d0839af1..088a48ae32 100644 --- a/src/library/scala/Product18.scala +++ b/src/library/scala/Product18.scala @@ -17,13 +17,13 @@ object Product18 { /** Product18 is a cartesian product of 18 components. * @since 2.3 */ -trait Product18[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, +T13, +T14, +T15, +T16, +T17, +T18] extends Product { +trait Product18[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, +T13, +T14, +T15, +T16, +T17, +T18] extends Any with Product { /** The arity of this product. * @return 18 */ override def productArity = 18 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product18[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, + */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case 1 => _2 case 2 => _3 diff --git a/src/library/scala/Product19.scala b/src/library/scala/Product19.scala index 5464de7264..4f4a98c6a0 100644 --- a/src/library/scala/Product19.scala +++ b/src/library/scala/Product19.scala @@ -17,13 +17,13 @@ object Product19 { /** Product19 is a cartesian product of 19 components. * @since 2.3 */ -trait Product19[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, +T13, +T14, +T15, +T16, +T17, +T18, +T19] extends Product { +trait Product19[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, +T13, +T14, +T15, +T16, +T17, +T18, +T19] extends Any with Product { /** The arity of this product. * @return 19 */ override def productArity = 19 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product19[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, + */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case 1 => _2 case 2 => _3 diff --git a/src/library/scala/Product2.scala b/src/library/scala/Product2.scala index 8097245926..eb67e5d46e 100644 --- a/src/library/scala/Product2.scala +++ b/src/library/scala/Product2.scala @@ -17,13 +17,13 @@ object Product2 { /** Product2 is a cartesian product of 2 components. * @since 2.3 */ -trait Product2[@specialized(Int, Long, Double) +T1, @specialized(Int, Long, Double) +T2] extends Product { +trait Product2[@specialized(Int, Long, Double) +T1, @specialized(Int, Long, Double) +T2] extends Any with Product { /** The arity of this product. * @return 2 */ override def productArity = 2 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product2[@specialized(Int, Long, Double) +T1, @specialized(Int, Long, Doub */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case 1 => _2 case _ => throw new IndexOutOfBoundsException(n.toString()) diff --git a/src/library/scala/Product20.scala b/src/library/scala/Product20.scala index b094e09aca..80f63f1bb4 100644 --- a/src/library/scala/Product20.scala +++ b/src/library/scala/Product20.scala @@ -17,13 +17,13 @@ object Product20 { /** Product20 is a cartesian product of 20 components. * @since 2.3 */ -trait Product20[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, +T13, +T14, +T15, +T16, +T17, +T18, +T19, +T20] extends Product { +trait Product20[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, +T13, +T14, +T15, +T16, +T17, +T18, +T19, +T20] extends Any with Product { /** The arity of this product. * @return 20 */ override def productArity = 20 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product20[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, + */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case 1 => _2 case 2 => _3 diff --git a/src/library/scala/Product21.scala b/src/library/scala/Product21.scala index fa06cfb438..7056844271 100644 --- a/src/library/scala/Product21.scala +++ b/src/library/scala/Product21.scala @@ -17,13 +17,13 @@ object Product21 { /** Product21 is a cartesian product of 21 components. * @since 2.3 */ -trait Product21[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, +T13, +T14, +T15, +T16, +T17, +T18, +T19, +T20, +T21] extends Product { +trait Product21[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, +T13, +T14, +T15, +T16, +T17, +T18, +T19, +T20, +T21] extends Any with Product { /** The arity of this product. * @return 21 */ override def productArity = 21 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product21[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, + */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case 1 => _2 case 2 => _3 diff --git a/src/library/scala/Product22.scala b/src/library/scala/Product22.scala index 46038bf1a2..05e95f92dd 100644 --- a/src/library/scala/Product22.scala +++ b/src/library/scala/Product22.scala @@ -17,13 +17,13 @@ object Product22 { /** Product22 is a cartesian product of 22 components. * @since 2.3 */ -trait Product22[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, +T13, +T14, +T15, +T16, +T17, +T18, +T19, +T20, +T21, +T22] extends Product { +trait Product22[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, +T13, +T14, +T15, +T16, +T17, +T18, +T19, +T20, +T21, +T22] extends Any with Product { /** The arity of this product. * @return 22 */ override def productArity = 22 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product22[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12, + */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case 1 => _2 case 2 => _3 diff --git a/src/library/scala/Product3.scala b/src/library/scala/Product3.scala index 3a4cd8fc5e..91556bb962 100644 --- a/src/library/scala/Product3.scala +++ b/src/library/scala/Product3.scala @@ -17,13 +17,13 @@ object Product3 { /** Product3 is a cartesian product of 3 components. * @since 2.3 */ -trait Product3[+T1, +T2, +T3] extends Product { +trait Product3[+T1, +T2, +T3] extends Any with Product { /** The arity of this product. * @return 3 */ override def productArity = 3 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product3[+T1, +T2, +T3] extends Product { */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case 1 => _2 case 2 => _3 diff --git a/src/library/scala/Product4.scala b/src/library/scala/Product4.scala index a4d47457fa..1f9070c155 100644 --- a/src/library/scala/Product4.scala +++ b/src/library/scala/Product4.scala @@ -17,13 +17,13 @@ object Product4 { /** Product4 is a cartesian product of 4 components. * @since 2.3 */ -trait Product4[+T1, +T2, +T3, +T4] extends Product { +trait Product4[+T1, +T2, +T3, +T4] extends Any with Product { /** The arity of this product. * @return 4 */ override def productArity = 4 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product4[+T1, +T2, +T3, +T4] extends Product { */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case 1 => _2 case 2 => _3 diff --git a/src/library/scala/Product5.scala b/src/library/scala/Product5.scala index 9f25e70af0..52dd284f55 100644 --- a/src/library/scala/Product5.scala +++ b/src/library/scala/Product5.scala @@ -17,13 +17,13 @@ object Product5 { /** Product5 is a cartesian product of 5 components. * @since 2.3 */ -trait Product5[+T1, +T2, +T3, +T4, +T5] extends Product { +trait Product5[+T1, +T2, +T3, +T4, +T5] extends Any with Product { /** The arity of this product. * @return 5 */ override def productArity = 5 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product5[+T1, +T2, +T3, +T4, +T5] extends Product { */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case 1 => _2 case 2 => _3 diff --git a/src/library/scala/Product6.scala b/src/library/scala/Product6.scala index 87fd318c68..9624bdbe3e 100644 --- a/src/library/scala/Product6.scala +++ b/src/library/scala/Product6.scala @@ -17,13 +17,13 @@ object Product6 { /** Product6 is a cartesian product of 6 components. * @since 2.3 */ -trait Product6[+T1, +T2, +T3, +T4, +T5, +T6] extends Product { +trait Product6[+T1, +T2, +T3, +T4, +T5, +T6] extends Any with Product { /** The arity of this product. * @return 6 */ override def productArity = 6 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product6[+T1, +T2, +T3, +T4, +T5, +T6] extends Product { */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case 1 => _2 case 2 => _3 diff --git a/src/library/scala/Product7.scala b/src/library/scala/Product7.scala index d074503315..36d4b149db 100644 --- a/src/library/scala/Product7.scala +++ b/src/library/scala/Product7.scala @@ -17,13 +17,13 @@ object Product7 { /** Product7 is a cartesian product of 7 components. * @since 2.3 */ -trait Product7[+T1, +T2, +T3, +T4, +T5, +T6, +T7] extends Product { +trait Product7[+T1, +T2, +T3, +T4, +T5, +T6, +T7] extends Any with Product { /** The arity of this product. * @return 7 */ override def productArity = 7 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product7[+T1, +T2, +T3, +T4, +T5, +T6, +T7] extends Product { */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case 1 => _2 case 2 => _3 diff --git a/src/library/scala/Product8.scala b/src/library/scala/Product8.scala index bd6150c235..28c78f9c89 100644 --- a/src/library/scala/Product8.scala +++ b/src/library/scala/Product8.scala @@ -17,13 +17,13 @@ object Product8 { /** Product8 is a cartesian product of 8 components. * @since 2.3 */ -trait Product8[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8] extends Product { +trait Product8[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8] extends Any with Product { /** The arity of this product. * @return 8 */ override def productArity = 8 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product8[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8] extends Product { */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case 1 => _2 case 2 => _3 diff --git a/src/library/scala/Product9.scala b/src/library/scala/Product9.scala index 1f042944cc..d69c550abe 100644 --- a/src/library/scala/Product9.scala +++ b/src/library/scala/Product9.scala @@ -17,13 +17,13 @@ object Product9 { /** Product9 is a cartesian product of 9 components. * @since 2.3 */ -trait Product9[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9] extends Product { +trait Product9[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9] extends Any with Product { /** The arity of this product. * @return 9 */ override def productArity = 9 - + /** Returns the n-th projection of this product if 0 < n <= productArity, * otherwise throws an `IndexOutOfBoundsException`. * @@ -33,7 +33,7 @@ trait Product9[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9] extends Product { */ @throws(classOf[IndexOutOfBoundsException]) - override def productElement(n: Int) = n match { + override def productElement(n: Int) = n match { case 0 => _1 case 1 => _2 case 2 => _3 diff --git a/src/library/scala/Serializable.scala b/src/library/scala/Serializable.scala index 9be258bb83..9b9456e0a0 100644 --- a/src/library/scala/Serializable.scala +++ b/src/library/scala/Serializable.scala @@ -11,4 +11,4 @@ package scala /** * Classes extending this trait are serializable across platforms (Java, .NET). */ -trait Serializable extends java.io.Serializable +trait Serializable extends Any with java.io.Serializable diff --git a/src/library/scala/Tuple1.scala b/src/library/scala/Tuple1.scala index 6d31d35e51..02fdd0cba5 100644 --- a/src/library/scala/Tuple1.scala +++ b/src/library/scala/Tuple1.scala @@ -19,5 +19,5 @@ case class Tuple1[@specialized(Int, Long, Double) +T1](_1: T1) extends Product1[T1] { override def toString() = "(" + _1 + ")" - + } diff --git a/src/library/scala/Tuple10.scala b/src/library/scala/Tuple10.scala index 10d554d467..ba2a02a8b2 100644 --- a/src/library/scala/Tuple10.scala +++ b/src/library/scala/Tuple10.scala @@ -28,5 +28,5 @@ case class Tuple10[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10](_1: T1, _2 extends Product10[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10] { override def toString() = "(" + _1 + "," + _2 + "," + _3 + "," + _4 + "," + _5 + "," + _6 + "," + _7 + "," + _8 + "," + _9 + "," + _10 + ")" - + } diff --git a/src/library/scala/Tuple11.scala b/src/library/scala/Tuple11.scala index 2065e4f017..7f51d172d4 100644 --- a/src/library/scala/Tuple11.scala +++ b/src/library/scala/Tuple11.scala @@ -29,5 +29,5 @@ case class Tuple11[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11](_1: extends Product11[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11] { override def toString() = "(" + _1 + "," + _2 + "," + _3 + "," + _4 + "," + _5 + "," + _6 + "," + _7 + "," + _8 + "," + _9 + "," + _10 + "," + _11 + ")" - + } diff --git a/src/library/scala/Tuple12.scala b/src/library/scala/Tuple12.scala index a463986752..4bbc6a0eab 100644 --- a/src/library/scala/Tuple12.scala +++ b/src/library/scala/Tuple12.scala @@ -31,5 +31,5 @@ case class Tuple12[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12 { override def toString() = "(" + _1 + "," + _2 + "," + _3 + "," + _4 + "," + _5 + "," + _6 + "," + _7 + "," + _8 + "," + _9 + "," + _10 + "," + _11 + "," + _12 + ")" - + } diff --git a/src/library/scala/Tuple13.scala b/src/library/scala/Tuple13.scala index 2bee0d69ad..77bd59bf2e 100644 --- a/src/library/scala/Tuple13.scala +++ b/src/library/scala/Tuple13.scala @@ -32,5 +32,5 @@ case class Tuple13[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12 { override def toString() = "(" + _1 + "," + _2 + "," + _3 + "," + _4 + "," + _5 + "," + _6 + "," + _7 + "," + _8 + "," + _9 + "," + _10 + "," + _11 + "," + _12 + "," + _13 + ")" - + } diff --git a/src/library/scala/Tuple14.scala b/src/library/scala/Tuple14.scala index 60f7c51e64..bf7a4ce016 100644 --- a/src/library/scala/Tuple14.scala +++ b/src/library/scala/Tuple14.scala @@ -33,5 +33,5 @@ case class Tuple14[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12 { override def toString() = "(" + _1 + "," + _2 + "," + _3 + "," + _4 + "," + _5 + "," + _6 + "," + _7 + "," + _8 + "," + _9 + "," + _10 + "," + _11 + "," + _12 + "," + _13 + "," + _14 + ")" - + } diff --git a/src/library/scala/Tuple15.scala b/src/library/scala/Tuple15.scala index fc8e30580b..582c359bc6 100644 --- a/src/library/scala/Tuple15.scala +++ b/src/library/scala/Tuple15.scala @@ -34,5 +34,5 @@ case class Tuple15[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12 { override def toString() = "(" + _1 + "," + _2 + "," + _3 + "," + _4 + "," + _5 + "," + _6 + "," + _7 + "," + _8 + "," + _9 + "," + _10 + "," + _11 + "," + _12 + "," + _13 + "," + _14 + "," + _15 + ")" - + } diff --git a/src/library/scala/Tuple16.scala b/src/library/scala/Tuple16.scala index 80181f6648..a1e9a790ff 100644 --- a/src/library/scala/Tuple16.scala +++ b/src/library/scala/Tuple16.scala @@ -35,5 +35,5 @@ case class Tuple16[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12 { override def toString() = "(" + _1 + "," + _2 + "," + _3 + "," + _4 + "," + _5 + "," + _6 + "," + _7 + "," + _8 + "," + _9 + "," + _10 + "," + _11 + "," + _12 + "," + _13 + "," + _14 + "," + _15 + "," + _16 + ")" - + } diff --git a/src/library/scala/Tuple17.scala b/src/library/scala/Tuple17.scala index 6236122be2..f531766c18 100644 --- a/src/library/scala/Tuple17.scala +++ b/src/library/scala/Tuple17.scala @@ -36,5 +36,5 @@ case class Tuple17[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12 { override def toString() = "(" + _1 + "," + _2 + "," + _3 + "," + _4 + "," + _5 + "," + _6 + "," + _7 + "," + _8 + "," + _9 + "," + _10 + "," + _11 + "," + _12 + "," + _13 + "," + _14 + "," + _15 + "," + _16 + "," + _17 + ")" - + } diff --git a/src/library/scala/Tuple18.scala b/src/library/scala/Tuple18.scala index dd6a819ac5..a96db25e4b 100644 --- a/src/library/scala/Tuple18.scala +++ b/src/library/scala/Tuple18.scala @@ -37,5 +37,5 @@ case class Tuple18[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12 { override def toString() = "(" + _1 + "," + _2 + "," + _3 + "," + _4 + "," + _5 + "," + _6 + "," + _7 + "," + _8 + "," + _9 + "," + _10 + "," + _11 + "," + _12 + "," + _13 + "," + _14 + "," + _15 + "," + _16 + "," + _17 + "," + _18 + ")" - + } diff --git a/src/library/scala/Tuple19.scala b/src/library/scala/Tuple19.scala index 65f0fd22cf..718280d68a 100644 --- a/src/library/scala/Tuple19.scala +++ b/src/library/scala/Tuple19.scala @@ -38,5 +38,5 @@ case class Tuple19[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12 { override def toString() = "(" + _1 + "," + _2 + "," + _3 + "," + _4 + "," + _5 + "," + _6 + "," + _7 + "," + _8 + "," + _9 + "," + _10 + "," + _11 + "," + _12 + "," + _13 + "," + _14 + "," + _15 + "," + _16 + "," + _17 + "," + _18 + "," + _19 + ")" - + } diff --git a/src/library/scala/Tuple2.scala b/src/library/scala/Tuple2.scala index 684d2266e8..b1befca4fa 100644 --- a/src/library/scala/Tuple2.scala +++ b/src/library/scala/Tuple2.scala @@ -23,7 +23,7 @@ case class Tuple2[@specialized(Int, Long, Double, Char, Boolean, AnyRef) +T1, @s extends Product2[T1, T2] { override def toString() = "(" + _1 + "," + _2 + ")" - + /** Swaps the elements of this `Tuple`. * @return a new Tuple where the first element is the second element of this Tuple and the * second element is the first element of this Tuple. diff --git a/src/library/scala/Tuple20.scala b/src/library/scala/Tuple20.scala index cf3626909d..4a44c0bb89 100644 --- a/src/library/scala/Tuple20.scala +++ b/src/library/scala/Tuple20.scala @@ -39,5 +39,5 @@ case class Tuple20[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12 { override def toString() = "(" + _1 + "," + _2 + "," + _3 + "," + _4 + "," + _5 + "," + _6 + "," + _7 + "," + _8 + "," + _9 + "," + _10 + "," + _11 + "," + _12 + "," + _13 + "," + _14 + "," + _15 + "," + _16 + "," + _17 + "," + _18 + "," + _19 + "," + _20 + ")" - + } diff --git a/src/library/scala/Tuple21.scala b/src/library/scala/Tuple21.scala index 78b9c585c6..580a169e39 100644 --- a/src/library/scala/Tuple21.scala +++ b/src/library/scala/Tuple21.scala @@ -40,5 +40,5 @@ case class Tuple21[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12 { override def toString() = "(" + _1 + "," + _2 + "," + _3 + "," + _4 + "," + _5 + "," + _6 + "," + _7 + "," + _8 + "," + _9 + "," + _10 + "," + _11 + "," + _12 + "," + _13 + "," + _14 + "," + _15 + "," + _16 + "," + _17 + "," + _18 + "," + _19 + "," + _20 + "," + _21 + ")" - + } diff --git a/src/library/scala/Tuple22.scala b/src/library/scala/Tuple22.scala index 0993dfbbc3..fd3392ddea 100644 --- a/src/library/scala/Tuple22.scala +++ b/src/library/scala/Tuple22.scala @@ -41,5 +41,5 @@ case class Tuple22[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9, +T10, +T11, +T12 { override def toString() = "(" + _1 + "," + _2 + "," + _3 + "," + _4 + "," + _5 + "," + _6 + "," + _7 + "," + _8 + "," + _9 + "," + _10 + "," + _11 + "," + _12 + "," + _13 + "," + _14 + "," + _15 + "," + _16 + "," + _17 + "," + _18 + "," + _19 + "," + _20 + "," + _21 + "," + _22 + ")" - + } diff --git a/src/library/scala/Tuple3.scala b/src/library/scala/Tuple3.scala index dfa0c962a2..0d5399308b 100644 --- a/src/library/scala/Tuple3.scala +++ b/src/library/scala/Tuple3.scala @@ -24,7 +24,7 @@ case class Tuple3[+T1, +T2, +T3](_1: T1, _2: T2, _3: T3) extends Product3[T1, T2, T3] { override def toString() = "(" + _1 + "," + _2 + "," + _3 + ")" - + @deprecated("Use `zipped` instead.", "2.9.0") def zip[Repr1, El1, El2, El3, To](implicit w1: T1 => TLike[El1, Repr1], diff --git a/src/library/scala/Tuple4.scala b/src/library/scala/Tuple4.scala index a919072c88..a859078bcf 100644 --- a/src/library/scala/Tuple4.scala +++ b/src/library/scala/Tuple4.scala @@ -22,5 +22,5 @@ case class Tuple4[+T1, +T2, +T3, +T4](_1: T1, _2: T2, _3: T3, _4: T4) extends Product4[T1, T2, T3, T4] { override def toString() = "(" + _1 + "," + _2 + "," + _3 + "," + _4 + ")" - + } diff --git a/src/library/scala/Tuple5.scala b/src/library/scala/Tuple5.scala index 6a94f48ab4..1edfb673ee 100644 --- a/src/library/scala/Tuple5.scala +++ b/src/library/scala/Tuple5.scala @@ -23,5 +23,5 @@ case class Tuple5[+T1, +T2, +T3, +T4, +T5](_1: T1, _2: T2, _3: T3, _4: T4, _5: T extends Product5[T1, T2, T3, T4, T5] { override def toString() = "(" + _1 + "," + _2 + "," + _3 + "," + _4 + "," + _5 + ")" - + } diff --git a/src/library/scala/Tuple6.scala b/src/library/scala/Tuple6.scala index 34f8224627..5b74937e58 100644 --- a/src/library/scala/Tuple6.scala +++ b/src/library/scala/Tuple6.scala @@ -24,5 +24,5 @@ case class Tuple6[+T1, +T2, +T3, +T4, +T5, +T6](_1: T1, _2: T2, _3: T3, _4: T4, extends Product6[T1, T2, T3, T4, T5, T6] { override def toString() = "(" + _1 + "," + _2 + "," + _3 + "," + _4 + "," + _5 + "," + _6 + ")" - + } diff --git a/src/library/scala/Tuple7.scala b/src/library/scala/Tuple7.scala index 6fc3477ba2..a7f572e9f0 100644 --- a/src/library/scala/Tuple7.scala +++ b/src/library/scala/Tuple7.scala @@ -25,5 +25,5 @@ case class Tuple7[+T1, +T2, +T3, +T4, +T5, +T6, +T7](_1: T1, _2: T2, _3: T3, _4: extends Product7[T1, T2, T3, T4, T5, T6, T7] { override def toString() = "(" + _1 + "," + _2 + "," + _3 + "," + _4 + "," + _5 + "," + _6 + "," + _7 + ")" - + } diff --git a/src/library/scala/Tuple8.scala b/src/library/scala/Tuple8.scala index 1e21b684fc..9bb427d689 100644 --- a/src/library/scala/Tuple8.scala +++ b/src/library/scala/Tuple8.scala @@ -26,5 +26,5 @@ case class Tuple8[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8](_1: T1, _2: T2, _3: T3 extends Product8[T1, T2, T3, T4, T5, T6, T7, T8] { override def toString() = "(" + _1 + "," + _2 + "," + _3 + "," + _4 + "," + _5 + "," + _6 + "," + _7 + "," + _8 + ")" - + } diff --git a/src/library/scala/Tuple9.scala b/src/library/scala/Tuple9.scala index 453cea31a1..4d50539e0c 100644 --- a/src/library/scala/Tuple9.scala +++ b/src/library/scala/Tuple9.scala @@ -27,5 +27,5 @@ case class Tuple9[+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9](_1: T1, _2: T2, _ extends Product9[T1, T2, T3, T4, T5, T6, T7, T8, T9] { override def toString() = "(" + _1 + "," + _2 + "," + _3 + "," + _4 + "," + _5 + "," + _6 + "," + _7 + "," + _8 + "," + _9 + ")" - + } diff --git a/src/library/scala/collection/GenIterableLike.scala b/src/library/scala/collection/GenIterableLike.scala index 18132f0a7b..7e68733afd 100644 --- a/src/library/scala/collection/GenIterableLike.scala +++ b/src/library/scala/collection/GenIterableLike.scala @@ -34,7 +34,7 @@ import generic.{ CanBuildFrom => CBF, _ } * This is a base trait for all Scala collections that define an `iterator` * method to step through one-by-one the collection's elements. */ -trait GenIterableLike[+A, +Repr] extends GenTraversableLike[A, Repr] { +trait GenIterableLike[+A, +Repr] extends Any with GenTraversableLike[A, Repr] { def iterator: Iterator[A] diff --git a/src/library/scala/collection/GenSeqLike.scala b/src/library/scala/collection/GenSeqLike.scala index 63e9543711..cb0e96fcbb 100644 --- a/src/library/scala/collection/GenSeqLike.scala +++ b/src/library/scala/collection/GenSeqLike.scala @@ -30,7 +30,7 @@ import annotation.bridge * Sequences are special cases of iterable collections of class `Iterable`. * Unlike iterables, sequences always have a defined order of elements. */ -trait GenSeqLike[+A, +Repr] extends GenIterableLike[A, Repr] with Equals with Parallelizable[A, parallel.ParSeq[A]] { +trait GenSeqLike[+A, +Repr] extends Any with GenIterableLike[A, Repr] with Equals with Parallelizable[A, parallel.ParSeq[A]] { def seq: Seq[A] /** Selects an element by its index in the $coll. diff --git a/src/library/scala/collection/GenTraversableLike.scala b/src/library/scala/collection/GenTraversableLike.scala index 1dcc0bdac7..dd5f602c41 100644 --- a/src/library/scala/collection/GenTraversableLike.scala +++ b/src/library/scala/collection/GenTraversableLike.scala @@ -53,7 +53,7 @@ import annotation.migration * @author Aleksandar Prokopec * @since 2.9 */ -trait GenTraversableLike[+A, +Repr] extends GenTraversableOnce[A] with Parallelizable[A, parallel.ParIterable[A]] { +trait GenTraversableLike[+A, +Repr] extends Any with GenTraversableOnce[A] with Parallelizable[A, parallel.ParIterable[A]] { def repr: Repr diff --git a/src/library/scala/collection/GenTraversableOnce.scala b/src/library/scala/collection/GenTraversableOnce.scala index 18b1a96155..67ea4cdb00 100644 --- a/src/library/scala/collection/GenTraversableOnce.scala +++ b/src/library/scala/collection/GenTraversableOnce.scala @@ -41,7 +41,7 @@ package scala.collection * @author Aleksandar Prokopec * @since 2.9 */ -trait GenTraversableOnce[+A] extends AnyRef { +trait GenTraversableOnce[+A] extends Any { def foreach[U](f: A => U): Unit @@ -124,6 +124,7 @@ trait GenTraversableOnce[+A] extends AnyRef { * scala> val b = (a /:\ 5)(_+_) * b: Int = 15 * }}}*/ + @deprecated("use fold instead") def /:\[A1 >: A](z: A1)(op: (A1, A1) => A1): A1 = fold(z)(op) /** Applies a binary operator to a start value and all elements of this $coll, diff --git a/src/library/scala/collection/IndexedSeqLike.scala b/src/library/scala/collection/IndexedSeqLike.scala index baf5606ab5..d1f7d1cb36 100644 --- a/src/library/scala/collection/IndexedSeqLike.scala +++ b/src/library/scala/collection/IndexedSeqLike.scala @@ -37,7 +37,7 @@ import scala.annotation.tailrec * @define willNotTerminateInf * @define mayNotTerminateInf */ -trait IndexedSeqLike[+A, +Repr] extends SeqLike[A, Repr] { +trait IndexedSeqLike[+A, +Repr] extends Any with SeqLike[A, Repr] { self => def seq: IndexedSeq[A] diff --git a/src/library/scala/collection/IndexedSeqOptimized.scala b/src/library/scala/collection/IndexedSeqOptimized.scala index 196e77c91b..9d03a11db9 100755 --- a/src/library/scala/collection/IndexedSeqOptimized.scala +++ b/src/library/scala/collection/IndexedSeqOptimized.scala @@ -22,7 +22,7 @@ import scala.annotation.tailrec * @define willNotTerminateInf * @define mayNotTerminateInf */ -trait IndexedSeqOptimized[+A, +Repr] extends IndexedSeqLike[A, Repr] { self => +trait IndexedSeqOptimized[+A, +Repr] extends Any with IndexedSeqLike[A, Repr] { self => override /*IterableLike*/ def isEmpty: Boolean = { length == 0 } diff --git a/src/library/scala/collection/IterableLike.scala b/src/library/scala/collection/IterableLike.scala index 4b0c5662d8..73d4efe125 100644 --- a/src/library/scala/collection/IterableLike.scala +++ b/src/library/scala/collection/IterableLike.scala @@ -49,7 +49,7 @@ import annotation.bridge * @define Coll Iterable * @define coll iterable collection */ -trait IterableLike[+A, +Repr] extends Equals with TraversableLike[A, Repr] with GenIterableLike[A, Repr] { +trait IterableLike[+A, +Repr] extends Any with Equals with TraversableLike[A, Repr] with GenIterableLike[A, Repr] { self => override protected[this] def thisCollection: Iterable[A] = this.asInstanceOf[Iterable[A]] diff --git a/src/library/scala/collection/Parallelizable.scala b/src/library/scala/collection/Parallelizable.scala index 59b37aff96..5bcefb81b2 100644 --- a/src/library/scala/collection/Parallelizable.scala +++ b/src/library/scala/collection/Parallelizable.scala @@ -17,7 +17,7 @@ import parallel.Combiner * @tparam A the type of the elements in the collection * @tparam ParRepr the actual type of the collection, which has to be parallel */ -trait Parallelizable[+A, +ParRepr <: Parallel] { +trait Parallelizable[+A, +ParRepr <: Parallel] extends Any { def seq: TraversableOnce[A] diff --git a/src/library/scala/collection/SeqLike.scala b/src/library/scala/collection/SeqLike.scala index b51a37cf9e..526ea7e240 100644 --- a/src/library/scala/collection/SeqLike.scala +++ b/src/library/scala/collection/SeqLike.scala @@ -59,7 +59,7 @@ import scala.math.Ordering * @define orderDependent * @define orderDependentFold */ -trait SeqLike[+A, +Repr] extends IterableLike[A, Repr] with GenSeqLike[A, Repr] with Parallelizable[A, ParSeq[A]] { self => +trait SeqLike[+A, +Repr] extends Any with IterableLike[A, Repr] with GenSeqLike[A, Repr] with Parallelizable[A, ParSeq[A]] { self => override protected[this] def thisCollection: Seq[A] = this.asInstanceOf[Seq[A]] override protected[this] def toCollection(repr: Repr): Seq[A] = repr.asInstanceOf[Seq[A]] diff --git a/src/library/scala/collection/TraversableLike.scala b/src/library/scala/collection/TraversableLike.scala index 36d45c0c8a..0da1cfb913 100644 --- a/src/library/scala/collection/TraversableLike.scala +++ b/src/library/scala/collection/TraversableLike.scala @@ -64,7 +64,8 @@ import parallel.ParIterable * @define Coll Traversable * @define coll traversable collection */ -trait TraversableLike[+A, +Repr] extends HasNewBuilder[A, Repr] +trait TraversableLike[+A, +Repr] extends Any + with HasNewBuilder[A, Repr] with FilterMonadic[A, Repr] with TraversableOnce[A] with GenTraversableLike[A, Repr] diff --git a/src/library/scala/collection/TraversableOnce.scala b/src/library/scala/collection/TraversableOnce.scala index 5bb2e563f6..62ea692b90 100644 --- a/src/library/scala/collection/TraversableOnce.scala +++ b/src/library/scala/collection/TraversableOnce.scala @@ -56,7 +56,7 @@ import annotation.unchecked.{ uncheckedVariance => uV } * * Note: will not terminate for infinite-sized collections. */ -trait TraversableOnce[+A] extends GenTraversableOnce[A] { +trait TraversableOnce[+A] extends Any with GenTraversableOnce[A] { self => /** Self-documenting abstract methods. */ @@ -360,6 +360,7 @@ trait TraversableOnce[+A] extends GenTraversableOnce[A] { object TraversableOnce { implicit def traversableOnceCanBuildFrom[T] = new OnceCanBuildFrom[T] implicit def wrapTraversableOnce[A](trav: TraversableOnce[A]) = new MonadOps(trav) + implicit def alternateImplicit[A](trav: TraversableOnce[A]) = new ForceImplicitAmbiguity implicit def flattenTraversableOnce[A, CC[_]](travs: TraversableOnce[CC[A]])(implicit ev: CC[A] => TraversableOnce[A]) = new FlattenOps[A](travs map ev) @@ -391,6 +392,8 @@ object TraversableOnce { } } + class ForceImplicitAmbiguity + class MonadOps[+A](trav: TraversableOnce[A]) { def map[B](f: A => B): TraversableOnce[B] = trav.toIterator map f def flatMap[B](f: A => GenTraversableOnce[B]): TraversableOnce[B] = trav.toIterator flatMap f diff --git a/src/library/scala/collection/generic/FilterMonadic.scala b/src/library/scala/collection/generic/FilterMonadic.scala index 4d6d9ec6a3..d79112d616 100755 --- a/src/library/scala/collection/generic/FilterMonadic.scala +++ b/src/library/scala/collection/generic/FilterMonadic.scala @@ -12,7 +12,7 @@ package scala.collection.generic /** A template trait that contains just the `map`, `flatMap`, `foreach` and `withFilter` methods * of trait `TraversableLike`. */ -trait FilterMonadic[+A, +Repr] { +trait FilterMonadic[+A, +Repr] extends Any { def map[B, That](f: A => B)(implicit bf: CanBuildFrom[Repr, B, That]): That def flatMap[B, That](f: A => collection.GenTraversableOnce[B])(implicit bf: CanBuildFrom[Repr, B, That]): That def foreach[U](f: A => U): Unit diff --git a/src/library/scala/collection/generic/HasNewBuilder.scala b/src/library/scala/collection/generic/HasNewBuilder.scala index 6154a56441..8f0ce01911 100755 --- a/src/library/scala/collection/generic/HasNewBuilder.scala +++ b/src/library/scala/collection/generic/HasNewBuilder.scala @@ -10,7 +10,7 @@ package generic import mutable.Builder -trait HasNewBuilder[+A, +Repr] { +trait HasNewBuilder[+A, +Repr] extends Any { /** The builder that builds instances of Repr */ protected[this] def newBuilder: Builder[A, Repr] } diff --git a/src/library/scala/collection/immutable/StringLike.scala b/src/library/scala/collection/immutable/StringLike.scala index 9b52c8805c..f9697565de 100644 --- a/src/library/scala/collection/immutable/StringLike.scala +++ b/src/library/scala/collection/immutable/StringLike.scala @@ -40,7 +40,7 @@ import StringLike._ * @define mayNotTerminateInf * @define willNotTerminateInf */ -trait StringLike[+Repr] extends collection.IndexedSeqOptimized[Char, Repr] with Ordered[String] { +trait StringLike[+Repr] extends Any with collection.IndexedSeqOptimized[Char, Repr] with Ordered[String] { self => /** Creates a string builder buffer as builder for this class */ diff --git a/src/library/scala/collection/immutable/StringOps.scala b/src/library/scala/collection/immutable/StringOps.scala index 09cbd247e9..97609b4c4d 100644 --- a/src/library/scala/collection/immutable/StringOps.scala +++ b/src/library/scala/collection/immutable/StringOps.scala @@ -28,7 +28,7 @@ import mutable.StringBuilder * @define Coll StringOps * @define coll string */ -final class StringOps(override val repr: String) extends AnyRef with StringLike[String] { +final class StringOps(override val repr: String) extends AnyVal with StringLike[String] { override protected[this] def thisCollection: WrappedString = new WrappedString(repr) override protected[this] def toCollection(repr: String): WrappedString = new WrappedString(repr) diff --git a/src/library/scala/collection/mutable/ArrayBuilder.scala b/src/library/scala/collection/mutable/ArrayBuilder.scala index f72ba78446..f0e4c79abf 100644 --- a/src/library/scala/collection/mutable/ArrayBuilder.scala +++ b/src/library/scala/collection/mutable/ArrayBuilder.scala @@ -76,7 +76,7 @@ object ArrayBuilder { this } - override def ++=(xs: TraversableOnce[T]): this.type = (xs: AnyRef) match { + override def ++=(xs: TraversableOnce[T]): this.type = (xs.asInstanceOf[AnyRef]) match { case xs: WrappedArray.ofRef[_] => ensureSize(this.size + xs.length) Array.copy(xs.array, 0, elems, this.size, xs.length) diff --git a/src/library/scala/collection/mutable/FlatArray.scala b/src/library/scala/collection/mutable/FlatArray.scala new file mode 100644 index 0000000000..0650d09861 --- /dev/null +++ b/src/library/scala/collection/mutable/FlatArray.scala @@ -0,0 +1,150 @@ +/* __ *\ +** ________ ___ / / ___ Scala API ** +** / __/ __// _ | / / / _ | (c) 2002-2011, LAMP/EPFL ** +** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ ** +** /____/\___/_/ |_/____/_/ | | ** +** |/ ** +\* */ + + + +package scala.collection +package mutable + +import scala.reflect.ClassManifest +import generic.CanBuildFrom + +/** + * A class representing `Array[T]`. + * + * @tparam T type of the elements in this wrapped array. + * + * @author Martin Odersky, Stephane Micheloud + * @version 1.0 + * @since 2.8 + * @define Coll WrappedArray + * @define coll wrapped array + * @define orderDependent + * @define orderDependentFold + * @define mayNotTerminateInf + * @define willNotTerminateInf + */ +abstract sealed class FlatArray[T] +extends AbstractSeq[T] + with IndexedSeq[T] + with IndexedSeqOptimized[T, FlatArray[T]] +{ + + override protected[this] def thisCollection: FlatArray[T] = this + override protected[this] def toCollection(repr: FlatArray[T]): FlatArray[T] = repr + + /** The length of the array */ + def length: Int + + /** The element at given index */ + def apply(index: Int): T + + /** Update element at given index */ + def update(index: Int, elem: T): Unit + + override def stringPrefix = "FlatArray" + + override protected[this] def newBuilder: Builder[T, FlatArray[T]] = ??? // implemented in FlatArray.Impl + + /** Clones this object, including the underlying Array. */ + override def clone: FlatArray[T] = ??? // implemented in FlatArray.Impl +} + + +/** A companion object used to create instances of `WrappedArray`. + */ +object FlatArray { + + def empty[Boxed, Unboxed](elems: Boxed*) + (implicit boxings: BoxingConversions[Boxed, Unboxed], elemManifest: ClassManifest[Unboxed]): FlatArray[Boxed] = apply() + + def apply[Boxed, Unboxed](elems: Boxed*) + (implicit boxings: BoxingConversions[Boxed, Unboxed], elemManifest: ClassManifest[Unboxed]): FlatArray[Boxed] = { + val b = newBuilder[Boxed, Unboxed] + b.sizeHint(elems.length) + b ++= elems + b.result + } + + def newBuilder[Boxed, Unboxed] + (implicit boxings: BoxingConversions[Boxed, Unboxed], elemManifest: ClassManifest[Unboxed]): Builder[Boxed, FlatArray[Boxed]] = + new Bldr[Boxed, Unboxed](boxings, elemManifest) + + implicit def canBuildFrom[Boxed, Unboxed]( + implicit + boxings: BoxingConversions[Boxed, Unboxed], + elemManifest: ClassManifest[Unboxed]): CanBuildFrom[FlatArray[_], Boxed, FlatArray[Boxed]] = + new CanBuildFrom[FlatArray[_], Boxed, FlatArray[Boxed]] { + def apply(from: FlatArray[_]): Builder[Boxed, FlatArray[Boxed]] = + newBuilder[Boxed, Unboxed] + def apply: Builder[Boxed, FlatArray[Boxed]] = + newBuilder[Boxed, Unboxed] + } + + private class Bldr[Boxed, Unboxed](boxings: BoxingConversions[Boxed, Unboxed], manifest: ClassManifest[Unboxed]) extends Builder[Boxed, FlatArray[Boxed]] { + + private var elems: Array[Unboxed] = _ + private var capacity: Int = 0 + private var size: Int = 0 + + private def resize(size: Int) { + val newelems = manifest.newArray(size) + if (this.size > 0) Array.copy(elems, 0, newelems, 0, this.size) + elems = newelems + capacity = size + } + + override def sizeHint(size: Int) { + if (capacity < size) resize(size) + } + + private def ensureSize(size: Int) { + if (capacity < size) { + var newsize = if (capacity == 0) 16 else capacity * 2 + while (newsize < size) newsize *= 2 + resize(newsize) + } + } + + def +=(elem: Boxed): this.type = { + ensureSize(size + 1) + elems(size) = boxings.unbox(elem) + size += 1 + this + } + + def clear() { + size = 0 + } + + def result(): FlatArray[Boxed] = { + if (capacity == 0 || capacity != size) resize(size) + new FlatArray.Impl(elems, boxings, manifest) + } + } + + private class Impl[Boxed, Unboxed]( + elems: Array[Unboxed], + boxings: BoxingConversions[Boxed, Unboxed], + elemManifest: ClassManifest[Unboxed]) extends FlatArray[Boxed] { + + def length = elems.length + + def apply(idx: Int): Boxed = boxings.box(elems(idx)) + + def update(idx: Int, elem: Boxed) = elems(idx) = boxings.unbox(elem) + + /** Creates new builder for this collection ==> move to subclasses + */ + override protected[this] def newBuilder: Builder[Boxed, FlatArray[Boxed]] = + new Bldr[Boxed, Unboxed](boxings, elemManifest) + + /** Clones this object, including the underlying Array. */ + override def clone: FlatArray[Boxed] = new Impl[Boxed, Unboxed](elems.clone(), boxings, elemManifest) + } +} diff --git a/src/library/scala/collection/mutable/ListBuffer.scala b/src/library/scala/collection/mutable/ListBuffer.scala index 037f3b2939..96e73522b6 100644 --- a/src/library/scala/collection/mutable/ListBuffer.scala +++ b/src/library/scala/collection/mutable/ListBuffer.scala @@ -175,10 +175,10 @@ final class ListBuffer[A] } override def ++=(xs: TraversableOnce[A]): this.type = - if (xs eq this) ++= (this take size) else super.++=(xs) + if (xs.asInstanceOf[AnyRef] eq this) ++= (this take size) else super.++=(xs) override def ++=:(xs: TraversableOnce[A]): this.type = - if (xs eq this) ++=: (this take size) else super.++=:(xs) + if (xs.asInstanceOf[AnyRef] eq this) ++=: (this take size) else super.++=:(xs) /** Clears the buffer contents. */ diff --git a/src/library/scala/math/Equiv.scala b/src/library/scala/math/Equiv.scala index 92a794578e..bd8414a18d 100644 --- a/src/library/scala/math/Equiv.scala +++ b/src/library/scala/math/Equiv.scala @@ -29,7 +29,7 @@ import java.util.Comparator * @since 2.7 */ -trait Equiv[T] { +trait Equiv[T] extends Any { /** Returns `true` iff `x` is equivalent to `y`. */ def equiv(x: T, y: T): Boolean diff --git a/src/library/scala/math/Ordered.scala b/src/library/scala/math/Ordered.scala index 4397f14c94..b76030718f 100644 --- a/src/library/scala/math/Ordered.scala +++ b/src/library/scala/math/Ordered.scala @@ -50,7 +50,7 @@ package scala.math * @author Martin Odersky * @version 1.1, 2006-07-24 */ -trait Ordered[A] extends /*Any with*/ java.lang.Comparable[A] { +trait Ordered[A] extends Any with java.lang.Comparable[A] { /** Result of comparing `this` with operand `that`. * diff --git a/src/library/scala/reflect/ClassManifest.scala b/src/library/scala/reflect/ClassManifest.scala index d393ac47fa..37be067614 100644 --- a/src/library/scala/reflect/ClassManifest.scala +++ b/src/library/scala/reflect/ClassManifest.scala @@ -207,18 +207,18 @@ object ClassManifest { * pass varargs as arrays into this, we get an infinitely recursive call * to boxArray. (Besides, having a separate case is more efficient) */ - def classType[T <: AnyRef](clazz: jClass[_]): ClassManifest[T] = + def classType[T](clazz: jClass[_]): ClassManifest[T] = new ClassTypeManifest[T](None, clazz, Nil) /** ClassManifest for the class type `clazz[args]`, where `clazz` is * a top-level or static class and `args` are its type arguments */ - def classType[T <: AnyRef](clazz: jClass[_], arg1: OptManifest[_], args: OptManifest[_]*): ClassManifest[T] = + def classType[T](clazz: jClass[_], arg1: OptManifest[_], args: OptManifest[_]*): ClassManifest[T] = new ClassTypeManifest[T](None, clazz, arg1 :: args.toList) /** ClassManifest for the class type `clazz[args]`, where `clazz` is * a class with non-package prefix type `prefix` and type arguments `args`. */ - def classType[T <: AnyRef](prefix: OptManifest[_], clazz: jClass[_], args: OptManifest[_]*): ClassManifest[T] = + def classType[T](prefix: OptManifest[_], clazz: jClass[_], args: OptManifest[_]*): ClassManifest[T] = new ClassTypeManifest[T](Some(prefix), clazz, args.toList) def arrayType[T](arg: OptManifest[_]): ClassManifest[Array[T]] = arg match { @@ -251,7 +251,7 @@ object ClassManifest { /** Manifest for the class type `clazz[args]`, where `clazz` is * a top-level or static class: todo: we should try to merge this with Manifest's class */ -private class ClassTypeManifest[T <: AnyRef]( +private class ClassTypeManifest[T]( prefix: Option[OptManifest[_]], val erasure: jClass[_], override val typeArguments: List[OptManifest[_]]) extends ClassManifest[T] diff --git a/src/library/scala/reflect/api/StandardDefinitions.scala b/src/library/scala/reflect/api/StandardDefinitions.scala index e737b0ea4f..c3d989f971 100755 --- a/src/library/scala/reflect/api/StandardDefinitions.scala +++ b/src/library/scala/reflect/api/StandardDefinitions.scala @@ -61,7 +61,7 @@ trait StandardDefinitions { self: Universe => def vmSignature(sym: Symbol, info: Type): String /** Is symbol one of the value classes? */ - def isValueClass(sym: Symbol): Boolean // !!! better name? + def isPrimitiveValueClass(sym: Symbol): Boolean // !!! better name? /** Is symbol one of the numeric value classes? */ def isNumericValueClass(sym: Symbol): Boolean // !!! better name? diff --git a/src/library/scala/reflect/api/Types.scala b/src/library/scala/reflect/api/Types.scala index cc8e85b9c8..0371e2c5df 100755 --- a/src/library/scala/reflect/api/Types.scala +++ b/src/library/scala/reflect/api/Types.scala @@ -46,7 +46,7 @@ trait Types { self: Universe => /** Substitute types in `to` for corresponding occurrences of references to * symbols `from` in this type. */ - def substituteTypes(from: List[Symbol], to: List[Type]): Type // !!! Too many things with names like "subst" + def substituteTypes(from: List[Symbol], to: List[Type]): Type /** If this is a parameterized types, the type arguments. * Otherwise the empty list diff --git a/src/library/scala/runtime/ScalaNumberProxy.scala b/src/library/scala/runtime/ScalaNumberProxy.scala index bd19e099e0..d9b9a7843f 100644 --- a/src/library/scala/runtime/ScalaNumberProxy.scala +++ b/src/library/scala/runtime/ScalaNumberProxy.scala @@ -64,12 +64,12 @@ abstract class FractionalProxy[T : Fractional] extends ScalaNumberProxy[T] with def to(end: T, step: T): NumericRange.Inclusive[T] = NumericRange.inclusive(self, end, step) } -trait OrderedProxy[T] extends Ordered[T] with Typed[T] { +trait OrderedProxy[T] extends Any with Ordered[T] with Typed[T] { protected def ord: Ordering[T] def compare(y: T) = ord.compare(self, y) } -trait RangedProxy[T] extends Typed[T] { +trait RangedProxy[T] extends Any with Typed[T] { type ResultWithoutStep def until(end: T): ResultWithoutStep diff --git a/src/library/scala/runtime/StringAdd.scala b/src/library/scala/runtime/StringAdd.scala index ae1975cb4c..a7e78ea9a3 100644 --- a/src/library/scala/runtime/StringAdd.scala +++ b/src/library/scala/runtime/StringAdd.scala @@ -8,13 +8,15 @@ package scala.runtime -final class StringAdd(self: Any) { +/** A wrapper class that adds string concatenation `+` to any value */ +final class StringAdd(val self: Any) { + + // Note: The implicit conversion from Any to StringAdd is one of two + // implicit conversions from Any to AnyRef in Predef. It is important to have at least + // two such conversions, so that silent conversions from value types to AnyRef + // are avoided. If StringFormat should become a value class, another + // implicit conversion from Any to AnyRef has to be introduced in Predef def +(other: String) = String.valueOf(self) + other - /** Returns string formatted according to given `format` string. - * Format strings are as for `String.format` - * (@see java.lang.String.format). - */ - def formatted(fmtstr: String): String = fmtstr format self } diff --git a/src/library/scala/runtime/StringFormat.scala b/src/library/scala/runtime/StringFormat.scala new file mode 100644 index 0000000000..1f0183afbb --- /dev/null +++ b/src/library/scala/runtime/StringFormat.scala @@ -0,0 +1,27 @@ +/* *\ +** ________ ___ __ ___ Scala API ** +** / __/ __// _ | / / / _ | (c) 2002-2011, LAMP/EPFL ** +** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ ** +** /____/\___/_/ |_/____/_/ |_| ** +** ** +\* */ + +package scala.runtime + +/** A wrapper class that adds a `formatted` operation to any value + */ +final class StringFormat(val self: Any) { + + // Note: The implicit conversion from Any to StringFormat is one of two + // implicit conversions from Any to AnyRef in Predef. It is important to have at least + // two such conversions, so that silent conversions from value types to AnyRef + // are avoided. If StringFormat should become a value class, another + // implicit conversion from Any to AnyRef has to be introduced in Predef + + /** Returns string formatted according to given `format` string. + * Format strings are as for `String.format` + * (@see java.lang.String.format). + */ + @inline def formatted(fmtstr: String): String = fmtstr format self + +} |