Remove unnecessary given imports

library/src-bootstrapped/dotty/internal/StringContextMacro.scala

@@ -58,7 +58,7 @@ object StringContextMacro {
    *  @return the Expr containing the formatted and interpolated String or an error/warning if the parameters are not correct
    */
   private def interpolate(strCtxExpr: Expr[StringContext], argsExpr: Expr[Seq[Any]])(using qctx: QuoteContext): Expr[String] = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     val sourceFile = strCtxExpr.unseal.pos.sourceFile
 
     def notStatic =
@@ -135,7 +135,7 @@ object StringContextMacro {
    *  @return the Expr containing the formatted and interpolated String or an error/warning report if the parameters are not correct
    */
   def interpolate(parts0 : List[String], args : Seq[Expr[Any]], argsExpr: Expr[Seq[Any]], reporter : Reporter)(using qctx: QuoteContext) : Expr[String] = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
 
     /** Checks if the number of arguments are the same as the number of formatting strings
      *

library/src/scala/internal/quoted/Expr.scala

@@ -34,7 +34,7 @@ object Expr {
    */
   def unapply[TypeBindings <: Tuple, Tup <: Tuple](scrutineeExpr: scala.quoted.Expr[_])(using patternExpr: scala.quoted.Expr[_],
         hasTypeSplices: Boolean, qctx: QuoteContext): Option[Tup] = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     new Matcher.QuoteMatcher[qctx.type].termMatch(scrutineeExpr.unseal, patternExpr.unseal, hasTypeSplices).asInstanceOf[Option[Tup]]
   }
 

library/src/scala/internal/quoted/Matcher.scala

@@ -13,7 +13,7 @@ private[quoted] object Matcher {
     // TODO use flag from qctx.tasty.rootContext. Maybe -debug or add -debug-macros
     private final val debug = false
 
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     import Matching._
 
     /** A map relating equivalent symbols from the scrutinee and the pattern

library/src/scala/internal/quoted/Type.scala

@@ -26,7 +26,7 @@ object Type {
    */
   def unapply[TypeBindings <: Tuple, Tup <: Tuple](scrutineeType: scala.quoted.Type[_])(using patternType: scala.quoted.Type[_],
         hasTypeSplices: Boolean, qctx: QuoteContext): Option[Tup] = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     new Matcher.QuoteMatcher[qctx.type].typeTreeMatch(scrutineeType.unseal, patternType.unseal, hasTypeSplices).asInstanceOf[Option[Tup]]
   }
 

library/src/scala/quoted/Const.scala

@@ -15,7 +15,7 @@ object Const {
    *  ```
    */
   def unapply[T](expr: Expr[T])(using qctx: QuoteContext): Option[T] = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     def rec(tree: Term): Option[T] = tree match {
       case Literal(c) => Some(c.value.asInstanceOf[T])
       case Block(Nil, e) => rec(e)

library/src/scala/quoted/Expr.scala

@@ -61,7 +61,7 @@ object Expr {
    *   ```
    */
   def betaReduce[F, Args <: Tuple, R, G](f: Expr[F])(using tf: TupledFunction[F, Args => R], tg: TupledFunction[G, TupleOfExpr[Args] => Expr[R]], qctx: QuoteContext): G = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     tg.untupled(args => qctx.tasty.internal.betaReduce(f.unseal, args.toArray.toList.map(_.asInstanceOf[QuoteContext => Expr[_]](qctx).unseal)).seal.asInstanceOf[Expr[R]])
   }
 
@@ -74,19 +74,19 @@ object Expr {
    *   ```
    */
   def betaReduceGiven[F, Args <: Tuple, R, G](f: Expr[F])(using tf: TupledFunction[F, Args ?=> R], tg: TupledFunction[G, TupleOfExpr[Args] => Expr[R]], qctx: QuoteContext): G = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     tg.untupled(args => qctx.tasty.internal.betaReduce(f.unseal, args.toArray.toList.map(_.asInstanceOf[QuoteContext => Expr[_]](qctx).unseal)).seal.asInstanceOf[Expr[R]])
   }
 
   /** Returns a null expresssion equivalent to `'{null}` */
   def nullExpr: QuoteContext ?=> Expr[Null] = qctx ?=> {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     Literal(Constant(null)).seal.asInstanceOf[Expr[Null]]
   }
 
   /** Returns a unit expresssion equivalent to `'{}` or `'{()}` */
   def unitExpr: QuoteContext ?=> Expr[Unit] = qctx ?=> {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     Literal(Constant(())).seal.asInstanceOf[Expr[Unit]]
   }
 
@@ -95,7 +95,7 @@ object Expr {
    *  will be equivalent to `'{ $s1; $s2; ...; $e }`.
    */
   def block[T](statements: List[Expr[_]], expr: Expr[T])(using qctx: QuoteContext): Expr[T] = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     Block(statements.map(_.unseal), expr.unseal).seal.asInstanceOf[Expr[T]]
   }
 
@@ -184,7 +184,7 @@ object Expr {
 
   /** Given a tuple of the form `(Expr[A1], ..., Expr[An])`, outputs a tuple `Expr[(A1, ..., An)]`. */
   def ofTuple[T <: Tuple: Tuple.IsMappedBy[Expr]: Type](tup: T)(using qctx: QuoteContext): Expr[Tuple.InverseMap[T, Expr]] = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     val elems: Seq[Expr[_]] = tup.asInstanceOf[Product].productIterator.toSeq.asInstanceOf[Seq[Expr[_]]]
     ofTuple(elems).cast[Tuple.InverseMap[T, Expr]]
   }
@@ -198,7 +198,7 @@ object Expr {
    *  @param qctx current context
    */
   def summon[T](using tpe: Type[T])(using qctx: QuoteContext): Option[Expr[T]] = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     searchImplicit(tpe.unseal.tpe) match {
       case iss: ImplicitSearchSuccess => Some(iss.tree.seal.asInstanceOf[Expr[T]])
       case isf: ImplicitSearchFailure => None

library/src/scala/quoted/Lambda.scala

@@ -16,7 +16,7 @@ object Lambda {
    *   ```
    */
   def unapply[F, Args <: Tuple, Res, G](expr: Expr[F])(using qctx: QuoteContext, tf: TupledFunction[F, Args => Res], tg: TupledFunction[G, Tuple.Map[Args, Expr] => Expr[Res]], functionType: Type[F]): Option[/*QuoteContext ?=>*/ G] = {
-    import qctx.tasty.{_, given _ }
+    import qctx.tasty._
     val argTypes = functionType.unseal.tpe match
       case AppliedType(_, functionArguments) => functionArguments.init.asInstanceOf[List[Type]]
     qctx.tasty.internal.lambdaExtractor(expr.unseal, argTypes).map { fn =>

library/src/scala/quoted/Liftable.scala

@@ -32,15 +32,15 @@ object Liftable {
   private class PrimitiveLiftable[T <: Unit | Null | Int | Boolean | Byte | Short | Int | Long | Float | Double | Char | String] extends Liftable[T] {
     /** Lift a primitive value `n` into `'{ n }` */
     def toExpr(x: T) = qctx ?=> {
-      import qctx.tasty.{_, given _}
+      import qctx.tasty._
       Literal(Constant(x)).seal.asInstanceOf[Expr[T]]
     }
   }
 
   given ClassIsLiftable[T] as Liftable[Class[T]] = new Liftable[Class[T]] {
     /** Lift a `Class[T]` into `'{ classOf[T] }` */
     def toExpr(x: Class[T]) = qctx ?=> {
-      import qctx.tasty.{_, given _}
+      import qctx.tasty._
       Ref(defn.Predef_classOf).appliedToType(Type(x)).seal.asInstanceOf[Expr[Class[T]]]
     }
   }

library/src/scala/quoted/QuoteContext.scala

@@ -8,7 +8,7 @@ import scala.quoted.show.SyntaxHighlight
  *  It contains the low-level Typed AST API `tasty` meta-programming API.
  *  This API does not have the static type guarantiees that `Expr` and `Type` provide.
  *
- *  @param tasty Typed AST API. Usage: `def f(qctx: QuoteContext) = { import qctx.tasty.{_, given _}; ... }`.
+ *  @param tasty Typed AST API. Usage: `def f(qctx: QuoteContext) = { import qctx.tasty._; ... }`.
  */
 class QuoteContext(val tasty: scala.tasty.Reflection) { self =>
 

library/src/scala/quoted/Type.scala

@@ -22,47 +22,47 @@ class Type[T <: AnyKind] private[scala] {
 object Type {
 
   given UnitTag(using qctx: QuoteContext) as Type[Unit] = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     defn.UnitType.seal.asInstanceOf[quoted.Type[Unit]]
   }
 
   given BooleanTag(using qctx: QuoteContext) as Type[Boolean] = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     defn.BooleanType.seal.asInstanceOf[quoted.Type[Boolean]]
   }
 
   given ByteTag(using qctx: QuoteContext) as Type[Byte] = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     defn.ByteType.seal.asInstanceOf[quoted.Type[Byte]]
   }
 
   given CharTag(using qctx: QuoteContext) as Type[Char] = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     defn.CharType.seal.asInstanceOf[quoted.Type[Char]]
   }
 
   given ShortTag(using qctx: QuoteContext) as Type[Short] = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     defn.ShortType.seal.asInstanceOf[quoted.Type[Short]]
   }
 
   given IntTag(using qctx: QuoteContext) as Type[Int] = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     defn.IntType.seal.asInstanceOf[quoted.Type[Int]]
   }
 
   given LongTag(using qctx: QuoteContext) as Type[Long] = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     defn.LongType.seal.asInstanceOf[quoted.Type[Long]]
   }
 
   given FloatTag(using qctx: QuoteContext) as Type[Float] = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     defn.FloatType.seal.asInstanceOf[quoted.Type[Float]]
   }
 
   given DoubleTag(using qctx: QuoteContext) as Type[Double] = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     defn.DoubleType.seal.asInstanceOf[quoted.Type[Double]]
   }
 

library/src/scala/quoted/Varargs.scala

@@ -16,7 +16,7 @@ object Varargs {
    *  ```
    */
   def apply[T](xs: Seq[Expr[T]])(using tp: Type[T], qctx: QuoteContext): Expr[Seq[T]] = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     Repeated(xs.map[Term](_.unseal).toList, tp.unseal).seal.asInstanceOf[Expr[Seq[T]]]
   }
 
@@ -33,7 +33,7 @@ object Varargs {
    *  ```
    */
   def unapply[T](expr: Expr[Seq[T]])(using qctx: QuoteContext): Option[Seq[Expr[T]]] = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     def rec(tree: Term): Option[Seq[Expr[T]]] = tree match {
       case Typed(Repeated(elems, _), _) => Some(elems.map(x => x.seal.asInstanceOf[Expr[T]]))
       case Block(Nil, e) => rec(e)

library/src/scala/quoted/matching/Sym.scala

@@ -22,7 +22,7 @@ class Sym[T <: AnyKind] private[scala](val name: String, private[Sym] val id: Ob
 object Sym {
 
   def unapply[T](expr: Expr[T])(using qctx: QuoteContext): Option[Sym[T]] = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     expr.unseal match {
       case ref: Ident =>
         val sym = ref.symbol

library/src/scala/quoted/unsafe/UnsafeExpr.scala

@@ -20,7 +20,7 @@ object UnsafeExpr {
   *           change the parameter semantics as by-value parameter could be re-evaluated.
   */
   def underlyingArgument[T](expr: Expr[T])(using qctx: QuoteContext): Expr[T] = {
-    import qctx.tasty.{given _, _}
+    import qctx.tasty._
     expr.unseal.underlyingArgument.seal.asInstanceOf[Expr[T]]
   }
 
@@ -39,31 +39,31 @@ object UnsafeExpr {
    *  ```
    */
   def open[T1, R, X](f: Expr[T1 => R])(content: (Expr[R], [t] => Expr[t] => Expr[T1] => Expr[t]) => X)(using qctx: QuoteContext): X = {
-    import qctx.tasty.{given _, _}
+    import qctx.tasty._
     val (params, bodyExpr) = paramsAndBody[R](f)
     content(bodyExpr, [t] => (e: Expr[t]) => (v: Expr[T1]) => bodyFn[t](e.unseal, params, List(v.unseal)).seal.asInstanceOf[Expr[t]])
   }
 
   def open[T1, T2, R, X](f: Expr[(T1, T2) => R])(content: (Expr[R], [t] => Expr[t] => (Expr[T1], Expr[T2]) => Expr[t]) => X)(using qctx: QuoteContext)(using DummyImplicit): X = {
-    import qctx.tasty.{given _, _}
+    import qctx.tasty._
     val (params, bodyExpr) = paramsAndBody[R](f)
     content(bodyExpr, [t] => (e: Expr[t]) => (v1: Expr[T1], v2: Expr[T2]) => bodyFn[t](e.unseal, params, List(v1.unseal, v2.unseal)).seal.asInstanceOf[Expr[t]])
   }
 
   def open[T1, T2, T3, R, X](f: Expr[(T1, T2, T3) => R])(content: (Expr[R], [t] => Expr[t] => (Expr[T1], Expr[T2], Expr[T3]) => Expr[t]) => X)(using qctx: QuoteContext)(using DummyImplicit, DummyImplicit): X = {
-    import qctx.tasty.{given _, _}
+    import qctx.tasty._
     val (params, bodyExpr) = paramsAndBody[R](f)
     content(bodyExpr, [t] => (e: Expr[t]) => (v1: Expr[T1], v2: Expr[T2], v3: Expr[T3]) => bodyFn[t](e.unseal, params, List(v1.unseal, v2.unseal, v3.unseal)).seal.asInstanceOf[Expr[t]])
   }
 
   private def paramsAndBody[R](using qctx: QuoteContext)(f: Expr[Any]): (List[qctx.tasty.ValDef], Expr[R]) = {
-    import qctx.tasty.{given _, _}
+    import qctx.tasty._
     val Block(List(DefDef("$anonfun", Nil, List(params), _, Some(body))), Closure(Ident("$anonfun"), None)) = f.unseal.etaExpand
     (params, body.seal.asInstanceOf[Expr[R]])
   }
 
   private def bodyFn[t](using qctx: QuoteContext)(e: qctx.tasty.Term, params: List[qctx.tasty.ValDef], args: List[qctx.tasty.Term]): qctx.tasty.Term = {
-    import qctx.tasty.{given _, _}
+    import qctx.tasty._
     val map = params.map(_.symbol).zip(args).toMap
     new TreeMap {
       override def transformTerm(tree: Term)(using ctx: Context): Term =

library/src/scala/quoted/util/ExprMap.scala

@@ -9,7 +9,7 @@ trait ExprMap {
 
   /** Map subexpressions an expression `e` with a type `tpe` */
   def transformChildren[T](e: Expr[T])(using qctx: QuoteContext, tpe: Type[T]): Expr[T] = {
-    import qctx.tasty.{_, given _}
+    import qctx.tasty._
     final class MapChildren() {
 
       def transformStatement(tree: Statement)(using ctx: Context): Statement = {

project/Build.scala

@@ -62,7 +62,7 @@ object MyScalaJSPlugin extends AutoPlugin {
 }
 
 object Build {
-  val referenceVersion = "0.23.0-bin-20200222-811dc19-NIGHTLY"
+  val referenceVersion = "0.23.0-bin-20200305-84f2e41-NIGHTLY"
 
   val baseVersion = "0.23.0"
   val baseSbtDottyVersion = "0.4.0"