Merge pull request #8242 from dotty-staging/update-to-given-as-syntax

Update to `given ..: T` to `given .. as T` syntax

Author: liufengyun

library/src/scala/quoted/Liftable.scala

@@ -103,7 +103,7 @@ object Liftable {
       else '{ Array(${Expr(array(0))}, ${Expr(array.toSeq.tail)}: _*) }
   }
 
-  given iArrayIsLiftable[T: Type](using ltArray: Liftable[Array[T]]): Liftable[IArray[T]] {
+  given iArrayIsLiftable[T: Type](using ltArray: Liftable[Array[T]]) as Liftable[IArray[T]] {
     def toExpr(iarray: IArray[T]): QuoteContext ?=> Expr[IArray[T]] =
       '{ ${ltArray.toExpr(iarray.asInstanceOf[Array[T]])}.asInstanceOf[IArray[T]] }
   }

library/src/scala/quoted/Type.scala

@@ -17,47 +17,47 @@ class Type[T <: AnyKind] private[scala] {
 /** Some basic type tags, currently incomplete */
 object Type {
 
-  given UnitTag(using qctx: QuoteContext): Type[Unit] = {
+  given UnitTag(using qctx: QuoteContext) as Type[Unit] = {
     import qctx.tasty.{_, given}
     defn.UnitType.seal.asInstanceOf[quoted.Type[Unit]]
   }
 
-  given BooleanTag(using qctx: QuoteContext): Type[Boolean] = {
+  given BooleanTag(using qctx: QuoteContext) as Type[Boolean] = {
     import qctx.tasty.{_, given}
     defn.BooleanType.seal.asInstanceOf[quoted.Type[Boolean]]
   }
 
-  given ByteTag(using qctx: QuoteContext): Type[Byte] = {
+  given ByteTag(using qctx: QuoteContext) as Type[Byte] = {
     import qctx.tasty.{_, given}
     defn.ByteType.seal.asInstanceOf[quoted.Type[Byte]]
   }
 
-  given CharTag(using qctx: QuoteContext): Type[Char] = {
+  given CharTag(using qctx: QuoteContext) as Type[Char] = {
     import qctx.tasty.{_, given}
     defn.CharType.seal.asInstanceOf[quoted.Type[Char]]
   }
 
-  given ShortTag(using qctx: QuoteContext): Type[Short] = {
+  given ShortTag(using qctx: QuoteContext) as Type[Short] = {
     import qctx.tasty.{_, given}
     defn.ShortType.seal.asInstanceOf[quoted.Type[Short]]
   }
 
-  given IntTag(using qctx: QuoteContext): Type[Int] = {
+  given IntTag(using qctx: QuoteContext) as Type[Int] = {
     import qctx.tasty.{_, given}
     defn.IntType.seal.asInstanceOf[quoted.Type[Int]]
   }
 
-  given LongTag(using qctx: QuoteContext): Type[Long] = {
+  given LongTag(using qctx: QuoteContext) as Type[Long] = {
     import qctx.tasty.{_, given}
     defn.LongType.seal.asInstanceOf[quoted.Type[Long]]
   }
 
-  given FloatTag(using qctx: QuoteContext): Type[Float] = {
+  given FloatTag(using qctx: QuoteContext) as Type[Float] = {
     import qctx.tasty.{_, given}
     defn.FloatType.seal.asInstanceOf[quoted.Type[Float]]
   }
 
-  given DoubleTag(using qctx: QuoteContext): Type[Double] = {
+  given DoubleTag(using qctx: QuoteContext) as Type[Double] = {
     import qctx.tasty.{_, given}
     defn.DoubleType.seal.asInstanceOf[quoted.Type[Double]]
   }