Drop "delegate for" in tests

Author: odersky

tests/disabled/neg-with-compiler/quote-run-in-macro-2/quoted_1.scala

@@ -5,7 +5,7 @@ object Macros {
 
   inline def foo(i: => Int): Int = ${ fooImpl('i) }
   def fooImpl(i: Expr[Int]) given QuoteContext: Expr[Int] = {
-    delegate for Toolbox = Toolbox.make(getClass.getClassLoader)
+    given as Toolbox = Toolbox.make(getClass.getClassLoader)
     val y: Int = run(i)
     y
   }

tests/neg-staging/quote-run-in-macro-1/quoted_1.scala

@@ -4,7 +4,7 @@ import given scala.quoted.autolift._
 
 object Macros {
 
-  delegate for Toolbox = Toolbox.make(getClass.getClassLoader)
+  given as Toolbox = Toolbox.make(getClass.getClassLoader)
   inline def foo(i: => Int): Int = ${ fooImpl('i) }
   def fooImpl(i: Expr[Int]) given QuoteContext: Expr[Int] = {
     val y: Int = run(i)

tests/pos-staging/quote-0.scala

@@ -25,7 +25,7 @@ object Macros {
 
 class Test {
 
-  delegate for Toolbox = Toolbox.make(getClass.getClassLoader)
+  given as Toolbox = Toolbox.make(getClass.getClassLoader)
 
   run {
     val program = '{

tests/pos-staging/quote-assert/quoted_2.scala

@@ -17,6 +17,6 @@ object Test {
     ${ assertImpl('{x != 0}) }
   }
 
-  delegate for Toolbox = Toolbox.make(getClass.getClassLoader)
+  given as Toolbox = Toolbox.make(getClass.getClassLoader)
   run(program)
 }

tests/run-macros/quote-matcher-symantics-3/quoted_1.scala

@@ -11,7 +11,7 @@ object Macros {
 
     type Env = Map[Any, Any]
 
-    delegate ev0 for Env = Map.empty
+    given ev0 as Env = Map.empty
 
     def envWith[T](id: Bind[T], ref: Expr[R[T]]) given (env: Env): Env =
       env.updated(id, ref)
@@ -41,11 +41,11 @@ object Macros {
         '{ $sym.ifThenElse[$t](${lift(cond)}, ${lift(thenp)}, ${lift(elsep)}) }.asInstanceOf[Expr[R[T]]]
 
       case '{ ($x0: Int) => $body: Any } =>
-        '{ $sym.lam((x: R[Int]) => ${delegate for Env = envWith(x0, 'x) given env; lift(body)}).asInstanceOf[R[T]] }
+        '{ $sym.lam((x: R[Int]) => ${given as Env = envWith(x0, 'x) given env; lift(body)}).asInstanceOf[R[T]] }
       case '{ ($x0: Boolean) => $body: Any } =>
-        '{ $sym.lam((x: R[Boolean]) => ${delegate for Env = envWith(x0, 'x) given env; lift(body)}).asInstanceOf[R[T]] }
+        '{ $sym.lam((x: R[Boolean]) => ${given as Env = envWith(x0, 'x) given env; lift(body)}).asInstanceOf[R[T]] }
       case '{ ($x0: Int => Int) => $body: Any } =>
-        '{ $sym.lam((x: R[Int => Int]) => ${delegate for Env = envWith(x0, 'x) given env; lift(body)}).asInstanceOf[R[T]] }
+        '{ $sym.lam((x: R[Int => Int]) => ${given as Env = envWith(x0, 'x) given env; lift(body)}).asInstanceOf[R[T]] }
 
       case '{ Symantics.fix[$t, $u]($f) } =>
         '{ $sym.fix[$t, $u]((x: R[$t => $u]) => $sym.app(${lift(f)}, x)).asInstanceOf[R[T]] }

tests/run-staging/i3823-b.scala

@@ -1,7 +1,7 @@
 import scala.quoted._
 import scala.quoted.staging._
 object Test {
-  delegate for Toolbox = Toolbox.make(getClass.getClassLoader)
+  given as Toolbox = Toolbox.make(getClass.getClassLoader)
   def main(args: Array[String]): Unit = withQuoteContext {
     def f[T](x: Expr[T])(implicit t: Type[T]) = '{
       val z: $t = $x

tests/run-staging/i3823-c.scala

@@ -1,7 +1,7 @@
 import scala.quoted._
 import scala.quoted.staging._
 object Test {
-  delegate for Toolbox = Toolbox.make(getClass.getClassLoader)
+  given as Toolbox = Toolbox.make(getClass.getClassLoader)
   def main(args: Array[String]): Unit = withQuoteContext {
     def f[T](x: Expr[T])(implicit t: Type[T]) = '{
       val z = $x

tests/run-staging/i3823.scala

@@ -1,7 +1,7 @@
 import scala.quoted._
 import scala.quoted.staging._
 object Test {
-  delegate for Toolbox = Toolbox.make(getClass.getClassLoader)
+  given as Toolbox = Toolbox.make(getClass.getClassLoader)
   def main(args: Array[String]): Unit = withQuoteContext {
     def f[T: Type](x: Expr[T])(t: Type[T]) = '{
       val z: $t = $x

tests/run-staging/i3847-b.scala

@@ -14,7 +14,7 @@ object Arrays {
 }
 
 object Test {
-  delegate for Toolbox = Toolbox.make(getClass.getClassLoader)
+  given as Toolbox = Toolbox.make(getClass.getClassLoader)
   def main(args: Array[String]): Unit = withQuoteContext {
     import Arrays._
     implicit val ct: Expr[ClassTag[Int]] = '{ClassTag.Int}

tests/run-staging/i3876-b.scala

@@ -2,7 +2,7 @@ import scala.quoted._
 import scala.quoted.staging._
 object Test {
   def main(args: Array[String]): Unit = {
-    delegate for Toolbox = Toolbox.make(getClass.getClassLoader)
+    given as Toolbox = Toolbox.make(getClass.getClassLoader)
 
     def x given QuoteContext: Expr[Int] = '{3}