Resugar quotes in Printer

Author: nicolasstucki

library/src/scala/tasty/reflect/Printers.scala

@@ -849,6 +849,26 @@ trait Printers
           this += "throw "
           printTree(expr)
 
+        case Term.Apply(fn, args) if fn.symbol.fullName == "scala.internal.Quoted$.exprQuote" =>
+          args.head match {
+            case Term.Block(stats, expr) =>
+              this += "'{"
+              indented {
+                this += lineBreak()
+                printFlatBlock(stats, expr)
+              }
+              this += lineBreak() += "}"
+            case _ =>
+              this += "'{"
+              printTree(args.head)
+              this += "}"
+          }
+
+        case Term.TypeApply(fn, args) if fn.symbol.fullName == "scala.internal.Quoted$.typeQuote" =>
+          this += "'["
+          printTypeTree(args.head)
+          this += "]"
+
         case Term.Apply(fn, args) =>
           fn match {
             case Term.Select(Term.This(_), "<init>") => this += "this" // call to constructor inside a constructor

tests/run-with-compiler/quote-nested-1.check

@@ -1 +1 @@
-scala.internal.Quoted.exprQuote[scala.Int](3)
+'{3}

tests/run-with-compiler/quote-nested-2.check

@@ -1,4 +1,4 @@
 {
-  val a: scala.quoted.Expr[scala.Int] = scala.internal.Quoted.exprQuote[scala.Int](4)
+  val a: scala.quoted.Expr[scala.Int] = '{4}
   a
 }

tests/run-with-compiler/quote-nested-4.check

@@ -1,5 +1,5 @@
 {
-  val t: scala.quoted.Type[scala.Predef.String] = scala.internal.Quoted.typeQuote[scala.Predef.String]
+  val t: scala.quoted.Type[scala.Predef.String] = '[scala.Predef.String]
 
   (t: scala.quoted.Type[scala.Predef.String])
 }

tests/run-with-compiler/quote-nested-5.check

@@ -1,4 +1,4 @@
 {
-  val a: scala.quoted.Expr[scala.Int] = scala.internal.Quoted.exprQuote[scala.Int](4)
+  val a: scala.quoted.Expr[scala.Int] = '{4}
   a
 }