Encode optimized quoted types using public API

compiler/src/dotty/tools/dotc/quoted/QuoteContextImpl.scala

@@ -2561,27 +2561,6 @@ class QuoteContextImpl private (ctx: Context) extends QuoteContext:
     def Definitions_InternalQuotedMatcher_patternTypeAnnot: Symbol = dotc.core.Symbols.defn.InternalQuotedMatcher_patternTypeAnnot
     def Definitions_InternalQuotedMatcher_fromAboveAnnot: Symbol = dotc.core.Symbols.defn.InternalQuotedMatcher_fromAboveAnnot
 
-    def Definitions_UnitType: Type = dotc.core.Symbols.defn.UnitType
-    def Definitions_ByteType: Type = dotc.core.Symbols.defn.ByteType
-    def Definitions_ShortType: Type = dotc.core.Symbols.defn.ShortType
-    def Definitions_CharType: Type = dotc.core.Symbols.defn.CharType
-    def Definitions_IntType: Type = dotc.core.Symbols.defn.IntType
-    def Definitions_LongType: Type = dotc.core.Symbols.defn.LongType
-    def Definitions_FloatType: Type = dotc.core.Symbols.defn.FloatType
-    def Definitions_DoubleType: Type = dotc.core.Symbols.defn.DoubleType
-    def Definitions_BooleanType: Type = dotc.core.Symbols.defn.BooleanType
-    def Definitions_AnyType: Type = dotc.core.Symbols.defn.AnyType
-    def Definitions_AnyValType: Type = dotc.core.Symbols.defn.AnyValType
-    def Definitions_AnyRefType: Type = dotc.core.Symbols.defn.AnyRefType
-    def Definitions_ObjectType: Type = dotc.core.Symbols.defn.ObjectType
-    def Definitions_NothingType: Type = dotc.core.Symbols.defn.NothingType
-    def Definitions_NullType: Type = dotc.core.Symbols.defn.NullType
-    def Definitions_StringType: Type = dotc.core.Symbols.defn.StringType
-    def Definitions_TupleType: Type = dotc.core.Symbols.defn.TupleTypeRef
-    def Definitions_EmptyTupleType: Type = dotc.core.Symbols.defn.EmptyTupleModule.termRef
-    def Definitions_NonEmptyTupleType: Type = dotc.core.Symbols.defn.NonEmptyTupleClass.typeRef
-    def Definitions_TupleConsType: Type = dotc.core.Symbols.defn.PairClass.typeRef
-
     def betaReduce(tree: Term): Option[Term] =
       tree match
         case app @ tpd.Apply(tpd.Select(fn, nme.apply), args) if dotc.core.Symbols.defn.isFunctionType(fn.tpe) =>

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

@@ -46,49 +46,34 @@ object Type {
     new Matcher.QuoteMatcher[qctx2.type](qctx2).typeTreeMatch(scrutineeType.unseal, patternType.unseal, hasTypeSplices).asInstanceOf[Option[Tup]]
   }
 
-  def Unit: QuoteContext ?=> quoted.Type[Unit] =
-    val qctx1 = quoteContextWithCompilerInterface(qctx)
-    qctx1.tasty.Definitions_UnitType.seal.asInstanceOf[quoted.Type[Unit]]
 
+  // TODO generalize following optimizations for all classes without parameters
 
-  def Boolean: QuoteContext ?=> quoted.Type[Boolean] =
-    val qctx1 = quoteContextWithCompilerInterface(qctx)
-    qctx1.tasty.Definitions_BooleanType.seal.asInstanceOf[quoted.Type[Boolean]]
+  def Unit: QuoteContext ?=> quoted.Type[Unit] =
+    qctx.tasty.Type.typeConstructorOf(classOf[Unit]).seal.asInstanceOf[quoted.Type[Unit]]
 
+  def Boolean: QuoteContext ?=> quoted.Type[Boolean] =
+    qctx.tasty.Type.typeConstructorOf(classOf[Boolean]).seal.asInstanceOf[quoted.Type[Boolean]]
 
   def Byte: QuoteContext ?=> quoted.Type[Byte] =
-    val qctx1 = quoteContextWithCompilerInterface(qctx)
-    qctx1.tasty.Definitions_ByteType.seal.asInstanceOf[quoted.Type[Byte]]
-
+    qctx.tasty.Type.typeConstructorOf(classOf[Byte]).seal.asInstanceOf[quoted.Type[Byte]]
 
   def Char: QuoteContext ?=> quoted.Type[Char] =
-    val qctx1 = quoteContextWithCompilerInterface(qctx)
-    qctx1.tasty.Definitions_CharType.seal.asInstanceOf[quoted.Type[Char]]
-
+    qctx.tasty.Type.typeConstructorOf(classOf[Char]).seal.asInstanceOf[quoted.Type[Char]]
 
   def Short: QuoteContext ?=> quoted.Type[Short] =
-    val qctx1 = quoteContextWithCompilerInterface(qctx)
-    qctx1.tasty.Definitions_ShortType.seal.asInstanceOf[quoted.Type[Short]]
-
+    qctx.tasty.Type.typeConstructorOf(classOf[Short]).seal.asInstanceOf[quoted.Type[Short]]
 
   def Int: QuoteContext ?=> quoted.Type[Int] =
-    val qctx1 = quoteContextWithCompilerInterface(qctx)
-    qctx1.tasty.Definitions_IntType.seal.asInstanceOf[quoted.Type[Int]]
-
+    qctx.tasty.Type.typeConstructorOf(classOf[Int]).seal.asInstanceOf[quoted.Type[Int]]
 
   def Long: QuoteContext ?=> quoted.Type[Long] =
-    val qctx1 = quoteContextWithCompilerInterface(qctx)
-    qctx1.tasty.Definitions_LongType.seal.asInstanceOf[quoted.Type[Long]]
-
+    qctx.tasty.Type.typeConstructorOf(classOf[Long]).seal.asInstanceOf[quoted.Type[Long]]
 
   def Float: QuoteContext ?=> quoted.Type[Float] =
-    val qctx1 = quoteContextWithCompilerInterface(qctx)
-    qctx1.tasty.Definitions_FloatType.seal.asInstanceOf[quoted.Type[Float]]
-
+    qctx.tasty.Type.typeConstructorOf(classOf[Float]).seal.asInstanceOf[quoted.Type[Float]]
 
   def Double: QuoteContext ?=> quoted.Type[Double] =
-    val qctx1 = quoteContextWithCompilerInterface(qctx)
-    qctx1.tasty.Definitions_DoubleType.seal.asInstanceOf[quoted.Type[Double]]
-
+    qctx.tasty.Type.typeConstructorOf(classOf[Double]).seal.asInstanceOf[quoted.Type[Double]]
 
 }

library/src/scala/internal/tasty/CompilerInterface.scala

@@ -42,33 +42,6 @@ trait CompilerInterface { self: scala.tasty.Reflection =>
   /** Symbol of scala.internal.CompileTime.fromAbove */
   def Definitions_InternalQuotedMatcher_fromAboveAnnot: Symbol
 
-  /** The type of primitive type `Unit`. */
-  def Definitions_UnitType: Type
-
-  /** The type of primitive type `Byte`. */
-  def Definitions_ByteType: Type
-
-  /** The type of primitive type `Short`. */
-  def Definitions_ShortType: Type
-
-  /** The type of primitive type `Char`. */
-  def Definitions_CharType: Type
-
-  /** The type of primitive type `Int`. */
-  def Definitions_IntType: Type
-
-  /** The type of primitive type `Long`. */
-  def Definitions_LongType: Type
-
-  /** The type of primitive type `Float`. */
-  def Definitions_FloatType: Type
-
-  /** The type of primitive type `Double`. */
-  def Definitions_DoubleType: Type
-
-  /** The type of primitive type `Boolean`. */
-  def Definitions_BooleanType: Type
-
   /** Returns Some with a beta-reduced application or None */
   def betaReduce(tree: Term): Option[Term]