Merge SourceInvisible and Invisible flags

Author: bishabosha

compiler/src/dotty/tools/dotc/core/Denotations.scala

@@ -1074,7 +1074,7 @@ object Denotations {
     def filterDisjoint(denots: PreDenotation)(using Context): SingleDenotation =
       if (denots.exists && denots.matches(this)) NoDenotation else this
     def filterWithFlags(required: FlagSet, excluded: FlagSet)(using Context): SingleDenotation =
-      val realExcluded = if ctx.isAfterTyper then excluded else excluded | Invisible | (if ctx.mode.is(Mode.ResolveFromTASTy) then EmptyFlags else SourceInvisible)
+      val realExcluded = if ctx.isAfterTyper then excluded else excluded | (if ctx.mode.is(Mode.ResolveFromTASTy) then EmptyFlags else Invisible)
       def symd: SymDenotation = this match
         case symd: SymDenotation => symd
         case _ => symbol.denot

compiler/src/dotty/tools/dotc/core/Flags.scala

@@ -380,9 +380,6 @@ object Flags {
   /** Tracked modifier for class parameter / a class with some tracked parameters */
   val (Tracked @ _, _, Dependent @ _) = newFlags(46, "tracked")
 
-  /** Symbol can not be resolved from source during typer. PROVISIONAL (possibly replace with `Invisible` with new semantics) */
-  val (SourceInvisible @ _, _, _) = newFlags(47, "<source-invisible>")
-
   // ------------ Flags following this one are not pickled ----------------------------------
 
   /** Symbol is not a member of its owner */
@@ -474,7 +471,7 @@ object Flags {
     Scala2SpecialFlags, MutableOrOpen, Opaque, Touched, JavaStatic,
     OuterOrCovariant, LabelOrContravariant, CaseAccessor, Tracked,
     Extension, NonMember, Implicit, Given, Permanent, Synthetic, Exported,
-    SuperParamAliasOrScala2x, Inline, Macro, ConstructorProxy, Invisible, SourceInvisible)
+    SuperParamAliasOrScala2x, Inline, Macro, ConstructorProxy, Invisible)
 
   /** Flags that are not (re)set when completing the denotation, or, if symbol is
    *  a top-level class or object, when completing the denotation once the class
@@ -528,7 +525,7 @@ object Flags {
   val RetainedModuleValAndClassFlags: FlagSet =
     AccessFlags | Package | Case |
     Synthetic | JavaDefined | JavaStatic | Artifact |
-    Lifted | MixedIn | Specialized | ConstructorProxy | Invisible | SourceInvisible | Erased
+    Lifted | MixedIn | Specialized | ConstructorProxy | Invisible | Erased
 
   /** Flags that can apply to a module val */
   val RetainedModuleValFlags: FlagSet = RetainedModuleValAndClassFlags |

compiler/src/dotty/tools/dotc/core/NamerOps.scala

@@ -110,7 +110,7 @@ object NamerOps:
     else NoSymbol.assertingErrorsReported(em"no companion $name in $scope")
 
   /** If a class has one of these flags, it does not get a constructor companion */
-  private val NoConstructorProxyNeededFlags = Abstract | Trait | Case | Synthetic | Module | Invisible | SourceInvisible
+  private val NoConstructorProxyNeededFlags = Abstract | Trait | Case | Synthetic | Module | Invisible
 
   /** The flags of a constructor companion */
   private val ConstructorCompanionFlags = Synthetic | ConstructorProxy

compiler/src/dotty/tools/dotc/core/SymDenotations.scala

@@ -617,7 +617,7 @@ object SymDenotations {
       case _ =>
         // Otherwise, no completion is necessary, see the preconditions of `markAbsent()`.
         (myInfo `eq` NoType)
-        || (is(Invisible) || is(SourceInvisible) && !ctx.mode.is(Mode.ResolveFromTASTy)) && ctx.isTyper
+        || (is(Invisible) && !ctx.mode.is(Mode.ResolveFromTASTy)) && ctx.isTyper
         || is(ModuleVal, butNot = Package) && moduleClass.isAbsent(canForce)
     }
 

compiler/src/dotty/tools/dotc/core/tasty/TreePickler.scala

@@ -881,7 +881,6 @@ class TreePickler(pickler: TastyPickler, attributes: Attributes) {
     if flags.is(Transparent) then writeModTag(TRANSPARENT)
     if flags.is(Infix) then writeModTag(INFIX)
     if flags.is(Invisible) then writeModTag(INVISIBLE)
-    if flags.is(SourceInvisible) then writeModTag(SOURCEINVISIBLE)
     if (flags.is(Erased)) writeModTag(ERASED)
     if (flags.is(Exported)) writeModTag(EXPORTED)
     if (flags.is(Given)) writeModTag(GIVEN)

compiler/src/dotty/tools/dotc/core/tasty/TreeUnpickler.scala

@@ -756,7 +756,6 @@ class TreeUnpickler(reader: TastyReader,
           case EXPORTED => addFlag(Exported)
           case OPEN => addFlag(Open)
           case INVISIBLE => addFlag(Invisible)
-          case SOURCEINVISIBLE => addFlag(SourceInvisible)
           case TRANSPARENT => addFlag(Transparent)
           case INFIX => addFlag(Infix)
           case TRACKED => addFlag(Tracked)
@@ -1584,7 +1583,7 @@ class TreeUnpickler(reader: TastyReader,
                   (if !d.exists then lookupInSuper else d).asSeenFrom(prefix)
 
               val denot = inContext(ctx.addMode(Mode.ResolveFromTASTy)):
-                searchDenot // able to resolve SourceInvisible members
+                searchDenot // able to resolve Invisible members
 
 
               val sel = makeSelect(qual, name, denot)

compiler/src/dotty/tools/dotc/transform/UnrollDefinitions.scala

@@ -26,7 +26,7 @@ import dotty.tools.unreachable
 /**Implementation of SIP-61.
  * Runs when `@unroll` annotations are found in a compilation unit, installing new definitions
  *
- * Note that it only generates `SourceInvisible` methods, so no interactions with Zinc/SemanticDB
+ * Note that it only generates `Invisible` methods, so no interactions with Zinc/SemanticDB
  */
 class UnrollDefinitions extends MacroTransform, IdentityDenotTransformer {
   self =>
@@ -127,7 +127,7 @@ class UnrollDefinitions extends MacroTransform, IdentityDenotTransformer {
         defdef.symbol.owner,
         defdef.name,
         defdef.symbol.flags &~ HasDefaultParams |
-        SourceInvisible | Synthetic,
+        Invisible | Synthetic,
         NoType, // fill in later
         coord = nextSymbol.span.shift(1) // shift by 1 to avoid "secondary constructor must call preceding" error
       ).entered

compiler/src/scala/quoted/runtime/impl/QuotesImpl.scala

@@ -2966,7 +2966,6 @@ class QuotesImpl private (using val ctx: Context) extends Quotes, QuoteUnpickler
       def Infix: Flags = dotc.core.Flags.Infix
       def Inline: Flags = dotc.core.Flags.Inline
       def Invisible: Flags = dotc.core.Flags.Invisible
-      def SourceInvisible: Flags = dotc.core.Flags.SourceInvisible
       def JavaDefined: Flags = dotc.core.Flags.JavaDefined
       def JavaStatic: Flags = dotc.core.Flags.JavaStatic
       def JavaAnnotation: Flags = dotc.core.Flags.JavaAnnotation

library/src/scala/quoted/Quotes.scala

@@ -4624,10 +4624,6 @@ trait Quotes { self: runtime.QuoteUnpickler & runtime.QuoteMatching =>
       /** Is this symbol invisible when typechecking? */
       def Invisible: Flags
 
-      /** Is this symbol invisible when typechecking? (only from source) */
-      @experimental
-      def SourceInvisible: Flags
-
       /** Is this symbol defined in a Java class */
       def JavaDefined: Flags
 

tasty/src/dotty/tools/tasty/TastyFormat.scala

@@ -227,8 +227,7 @@ Standard-Section: "ASTs" TopLevelStat*
                   PARAMalias                                                       -- Parameter is alias of a superclass parameter
                   EXPORTED                                                         -- An export forwarder
                   OPEN                                                             -- an open class
-                  INVISIBLE                                                        -- invisible during typechecking
-                  SOURCEINVISIBLE                                                  -- invisible in the source code
+                  INVISIBLE                                                        -- invisible during typechecking, except when resolving from TASTy
                   TRACKED                                                          -- a tracked class parameter / a dependent class
                   Annotation
 
@@ -512,7 +511,6 @@ object TastyFormat {
   final val EMPTYCLAUSE = 45
   final val SPLITCLAUSE = 46
   final val TRACKED = 47
-  final val SOURCEINVISIBLE = 48
 
   // Tree Cat. 2:    tag Nat
   final val firstNatTreeTag = SHAREDterm
@@ -702,7 +700,6 @@ object TastyFormat {
        | EXPORTED
        | OPEN
        | INVISIBLE
-       | SOURCEINVISIBLE
        | ANNOTATION
        | PRIVATEqualified
        | PROTECTEDqualified
@@ -767,7 +764,6 @@ object TastyFormat {
     case EXPORTED => "EXPORTED"
     case OPEN => "OPEN"
     case INVISIBLE => "INVISIBLE"
-    case SOURCEINVISIBLE => "SOURCEINVISIBLE"
     case PARAMalias => "PARAMalias"
     case EMPTYCLAUSE => "EMPTYCLAUSE"
     case SPLITCLAUSE => "SPLITCLAUSE"