Remove scala.quoted.show.apply and use Expr.show

`scala.quoted.show.apply` was only intorduced to reduce the diff in the tests.
Instead we use the equivalent `run(expr.show.toExpr)` notation explicitly.
This has the added advantage of showing explicitly where new compiler runs are located.

Author: nicolasstucki

library/src/scala/quoted/show/package.scala

@@ -10,7 +10,7 @@ object Test {
     def test(expr: String): Unit = {
       val t = toolbox.parse(expr)
       println(expr)
-      println(show(t, printPositions = true))
+      println(run(t, printPositions = true.show.toExpr))
       println()
     }
     val tests = """

tests/disabled/reflect/run/position-val-def.scala

@@ -5,6 +5,6 @@ object Test {
       val z: $t = $x
     }
     implicit val toolbox: scala.quoted.Toolbox = scala.quoted.Toolbox.make(getClass.getClassLoader)
-    println(show(f('{2})(Type.IntTag)))
+    println(run(f('{2})(Type.IntTag).show.toExpr))
   }
 }

tests/run-with-compiler/i3823-b.scala

@@ -5,6 +5,6 @@ object Test {
       val z = $x
     }
     implicit val toolbox: scala.quoted.Toolbox = scala.quoted.Toolbox.make(getClass.getClassLoader)
-    println(show(f('{2})(Type.IntTag)))
+    println(run(f('{2})(Type.IntTag).show.toExpr))
   }
 }

tests/run-with-compiler/i3823-c.scala

@@ -5,6 +5,6 @@ object Test {
       val z: $t = $x
     }
     implicit val toolbox: scala.quoted.Toolbox = scala.quoted.Toolbox.make(getClass.getClassLoader)
-    println(show(f('{2})('[Int])))
+    println(run(f('{2})('[Int]).show.toExpr))
   }
 }

tests/run-with-compiler/i3823.scala

@@ -18,6 +18,6 @@ object Test {
     import Arrays._
     implicit val ct: Expr[ClassTag[Int]] = '{ClassTag.Int}
     val arr: Expr[Array[List[Int]]] = Array[List[Int]](List(1, 2, 3)).toExpr
-    println(show(arr))
+    println(run(arr.show.toExpr))
   }
 }

tests/run-with-compiler/i3847-b.scala

@@ -18,6 +18,6 @@ object Test {
     import Arrays._
     implicit val ct: Expr[ClassTag[Int]] = '{ClassTag.Int}
     val arr: Expr[Array[Int]] = Array[Int](1, 2, 3).toExpr
-    println(show(arr))
+    println(run(arr.show.toExpr))
   }
 }

tests/run-with-compiler/i3847.scala

@@ -11,6 +11,6 @@ object Test {
     }
 
     println(run(f2(x)))
-    println(show(f2(x)))
+    println(run(f2(x).show.toExpr))
   }
 }

tests/run-with-compiler/i3876-b.scala

@@ -11,6 +11,6 @@ object Test {
     }
 
     println(run(f3(x)))
-    println(show(f3(x))) // TODO improve printer
+    println(run(f3(x).show.toExpr)) // TODO improve printer
   }
 }

tests/run-with-compiler/i3876-c.scala

@@ -9,7 +9,7 @@ object Test {
       inlineLambda
     }
     println(run(f4(x)))
-    println(show(f4(x)))
+    println(run(f4(x).show.toExpr))
   }
 
   inline def inlineLambda <: Int => Int = x => x + x