Rename reflection Projection to TypeProjection

compiler/src/scala/quoted/internal/impl/QuoteContextImpl.scala

@@ -1056,27 +1056,27 @@ class QuoteContextImpl private (ctx: Context) extends QuoteContext, QuoteUnpickl
       end extension
     end TypeSelectMethodsImpl
 
-    type Projection = tpd.Select
+    type TypeProjection = tpd.Select
 
-    object ProjectionTypeTest extends TypeTest[Tree, Projection]:
-      def unapply(x: Tree): Option[Projection & x.type] = x match
+    object TypeProjectionTypeTest extends TypeTest[Tree, TypeProjection]:
+      def unapply(x: Tree): Option[TypeProjection & x.type] = x match
         case tpt: (tpd.Select & x.type) if tpt.isType && tpt.qualifier.isType => Some(tpt)
         case _ => None
-    end ProjectionTypeTest
+    end TypeProjectionTypeTest
 
-    object Projection extends ProjectionModule:
-      def copy(original: Tree)(qualifier: TypeTree, name: String): Projection =
+    object TypeProjection extends TypeProjectionModule:
+      def copy(original: Tree)(qualifier: TypeTree, name: String): TypeProjection =
         tpd.cpy.Select(original)(qualifier, name.toTypeName)
-      def unapply(x: Projection): Option[(TypeTree, String)] =
+      def unapply(x: TypeProjection): Option[(TypeTree, String)] =
         Some((x.qualifier, x.name.toString))
-    end Projection
+    end TypeProjection
 
-    object ProjectionMethodsImpl extends ProjectionMethods:
-      extension (self: Projection):
+    object TypeProjectionMethodsImpl extends TypeProjectionMethods:
+      extension (self: TypeProjection):
         def qualifier: TypeTree = self.qualifier
         def name: String = self.name.toString
       end extension
-    end ProjectionMethodsImpl
+    end TypeProjectionMethodsImpl
 
     type Singleton = tpd.SingletonTypeTree
 

compiler/src/scala/quoted/internal/impl/printers/Extractors.scala

@@ -131,7 +131,7 @@ object Extractors {
         this += "TypeIdent(\"" += name += "\")"
       case TypeSelect(qualifier, name) =>
         this += "TypeSelect(" += qualifier += ", \"" += name += "\")"
-      case Projection(qualifier, name) =>
+      case TypeProjection(qualifier, name) =>
         this += "Projection(" += qualifier += ", \"" += name += "\")"
       case Singleton(ref) =>
         this += "Singleton(" += ref += ")"

compiler/src/scala/quoted/internal/impl/printers/SourceCode.scala

@@ -1003,7 +1003,7 @@ object SourceCode {
       case TypeSelect(qual, name) =>
         printTree(qual) += "." += highlightTypeDef(name)
 
-      case Projection(qual, name) =>
+      case TypeProjection(qual, name) =>
         printTypeTree(qual) += "#" += highlightTypeDef(name)
 
       case Singleton(ref) =>

library/src/scala/quoted/QuoteContext.scala

@@ -107,7 +107,7 @@ trait QuoteContext { self: internal.QuoteUnpickler & internal.QuoteMatching =>
    *           +- TypeTree ----+- Inferred
    *           |               +- TypeIdent
    *           |               +- TypeSelect
-   *           |               +- Projection
+   *           |               +- TypeProjection
    *           |               +- Singleton
    *           |               +- Refined
    *           |               +- Applied
@@ -1323,28 +1323,28 @@ trait QuoteContext { self: internal.QuoteUnpickler & internal.QuoteMatching =>
     end TypeSelectMethods
 
     /** Type tree representing a selection of definition with a given name on a given type prefix */
-    type Projection <: TypeTree
+    type TypeProjection <: TypeTree
 
-    given TypeTest[Tree, Projection] = ProjectionTypeTest
-    protected val ProjectionTypeTest: TypeTest[Tree, Projection]
+    given TypeTest[Tree, TypeProjection] = TypeProjectionTypeTest
+    protected val TypeProjectionTypeTest: TypeTest[Tree, TypeProjection]
 
-    val Projection: ProjectionModule
+    val TypeProjection: TypeProjectionModule
 
-    trait ProjectionModule { this: Projection.type =>
+    trait TypeProjectionModule { this: TypeProjection.type =>
       // TODO def apply(qualifier: TypeTree, name: String): Project
-      def copy(original: Tree)(qualifier: TypeTree, name: String): Projection
-      def unapply(x: Projection): Option[(TypeTree, String)]
+      def copy(original: Tree)(qualifier: TypeTree, name: String): TypeProjection
+      def unapply(x: TypeProjection): Option[(TypeTree, String)]
     }
 
-    given ProjectionMethods as ProjectionMethods = ProjectionMethodsImpl
-    protected val ProjectionMethodsImpl: ProjectionMethods
+    given TypeProjectionMethods as TypeProjectionMethods = TypeProjectionMethodsImpl
+    protected val TypeProjectionMethodsImpl: TypeProjectionMethods
 
-    trait ProjectionMethods:
-      extension (self: Projection):
+    trait TypeProjectionMethods:
+      extension (self: TypeProjection):
         def qualifier: TypeTree
         def name: String
       end extension
-    end ProjectionMethods
+    end TypeProjectionMethods
 
     /** Type tree representing a singleton type */
     type Singleton <: TypeTree
@@ -3494,7 +3494,7 @@ trait QuoteContext { self: internal.QuoteUnpickler & internal.QuoteMatching =>
           case Inferred() => x
           case TypeIdent(_) => x
           case TypeSelect(qualifier, _) => foldTree(x, qualifier)(owner)
-          case Projection(qualifier, _) => foldTree(x, qualifier)(owner)
+          case TypeProjection(qualifier, _) => foldTree(x, qualifier)(owner)
           case Singleton(ref) => foldTree(x, ref)(owner)
           case Refined(tpt, refinements) => foldTrees(foldTree(x, tpt)(owner), refinements)(owner)
           case Applied(tpt, args) => foldTrees(foldTree(x, tpt)(owner), args)(owner)
@@ -3646,8 +3646,8 @@ trait QuoteContext { self: internal.QuoteUnpickler & internal.QuoteMatching =>
         case tree: TypeIdent => tree
         case tree: TypeSelect =>
           TypeSelect.copy(tree)(tree.qualifier, tree.name)
-        case tree: Projection =>
-          Projection.copy(tree)(tree.qualifier, tree.name)
+        case tree: TypeProjection =>
+          TypeProjection.copy(tree)(tree.qualifier, tree.name)
         case tree: Annotated =>
           Annotated.copy(tree)(tree.arg, tree.annotation)
         case tree: Singleton =>