Backport "Detabulate files" to LTS (#21030)

WojciechMazur · web-flow · commit 6b65b3072ff4 · 2024-07-05T15:25:11.000+02:00
Backports #20055 to the LTS branch. PR submitted by the release tooling. [skip ci]
diff --git a/compiler/src/dotty/tools/dotc/ast/TreeInfo.scala b/compiler/src/dotty/tools/dotc/ast/TreeInfo.scala
@@ -1058,7 +1058,7 @@ trait TypedTreeInfo extends TreeInfo[Type] { self: Trees.Instance[Type] =>
           case AndType(ref, nn1) if qual.tpe eq ref =>
             qual.tpe.widen match
               case OrNull(nn2) if nn1 eq nn2 =>
-              	Some(qual)
+                Some(qual)
               case _ => None
           case _ => None
       case _ => None
diff --git a/compiler/src/dotty/tools/dotc/core/Flags.scala b/compiler/src/dotty/tools/dotc/core/Flags.scala
@@ -137,7 +137,7 @@ object Flags {
     def flagStrings(privateWithin: String = ""): Seq[String] = {
       var rawStrings = (2 to MaxFlag).flatMap(x.flagString(_)) // DOTTY problem: cannot drop with (_)
       if (!privateWithin.isEmpty && !x.is(Protected))
-      	rawStrings = rawStrings :+ "private"
+        rawStrings :+= "private"
       val scopeStr = if (x.is(Local)) "this" else privateWithin
       if (scopeStr != "")
         rawStrings.filter(_ != "<local>").map {
diff --git a/compiler/src/dotty/tools/dotc/core/SymDenotations.scala b/compiler/src/dotty/tools/dotc/core/SymDenotations.scala
@@ -771,7 +771,7 @@ object SymDenotations {
      *  This can mean one of two things:
      *   - the method and class are defined in a structural given instance, or
      *   - the class is an implicit class and the method is its implicit conversion.
-	 */
+     */
     final def isCoDefinedGiven(cls: Symbol)(using Context): Boolean =
       is(Method) && isOneOf(GivenOrImplicit)
       && ( is(Synthetic)                 // previous scheme used in 3.0
@@ -1067,8 +1067,8 @@ object SymDenotations {
      */
     final def moduleClass(using Context): Symbol = {
       def notFound = {
-      	if (Config.showCompletions) println(s"missing module class for $name: $myInfo")
-      	NoSymbol
+        if (Config.showCompletions) println(s"missing module class for $name: $myInfo")
+        NoSymbol
       }
       if (this.is(ModuleVal))
         myInfo match {
diff --git a/compiler/src/dotty/tools/dotc/core/SymbolLoaders.scala b/compiler/src/dotty/tools/dotc/core/SymbolLoaders.scala
@@ -216,8 +216,8 @@ object SymbolLoaders {
     Stats.record("package scopes")
 
     /** The scope of a package. This is different from a normal scope
-  	 *  in that names of scope entries are kept in mangled form.
-  	 */
+     *  in that names of scope entries are kept in mangled form.
+     */
     final class PackageScope extends MutableScope(0) {
       override def newScopeEntry(name: Name, sym: Symbol)(using Context): ScopeEntry =
         super.newScopeEntry(name.mangled, sym)
diff --git a/compiler/src/dotty/tools/dotc/core/Types.scala b/compiler/src/dotty/tools/dotc/core/Types.scala
@@ -1310,7 +1310,7 @@ object Types extends TypeUtils {
      *
      *  For instance, if `A` is an unconstrained type variable, then
      *
-     * 	      ArrayBuffer[Int] | ArrayBuffer[A]
+     *    ArrayBuffer[Int] | ArrayBuffer[A]
      *
      *  is approximated by constraining `A` to be =:= to `Int` and returning `ArrayBuffer[Int]`
      *  instead of `ArrayBuffer[? >: Int | A <: Int & A]`
@@ -3375,7 +3375,7 @@ object Types extends TypeUtils {
     private var myFactorCount = 0
     override def andFactorCount =
       if myFactorCount == 0 then
-      	myFactorCount = tp1.andFactorCount + tp2.andFactorCount
+        myFactorCount = tp1.andFactorCount + tp2.andFactorCount
       myFactorCount
 
     def derivedAndType(tp1: Type, tp2: Type)(using Context): Type =
@@ -3650,7 +3650,7 @@ object Types extends TypeUtils {
    *    LambdaType   |   TermLambda      |   TypeLambda
    *    -------------+-------------------+------------------
    *    HKLambda     |   HKTermLambda    |   HKTypeLambda
-   *    MethodOrPoly |   MethodType	     |   PolyType
+   *    MethodOrPoly |   MethodType      |   PolyType
    */
   trait LambdaType extends BindingType with TermType { self =>
     type ThisName <: Name
diff --git a/compiler/src/dotty/tools/dotc/printing/RefinedPrinter.scala b/compiler/src/dotty/tools/dotc/printing/RefinedPrinter.scala
@@ -470,9 +470,9 @@ class RefinedPrinter(_ctx: Context) extends PlainPrinter(_ctx) {
           if isWildcardStarArg(tree) then
             expr match
               case Ident(nme.WILDCARD_STAR) =>
-              	// `_*` is used as a wildcard name to indicate a vararg splice pattern;
-              	// avoid the double `*` in this case.
-              	toText(expr)
+                // `_*` is used as a wildcard name to indicate a vararg splice pattern;
+                // avoid the double `*` in this case.
+                toText(expr)
               case _ =>
                 toText(expr) ~ "*"
           else
diff --git a/compiler/src/dotty/tools/dotc/transform/Bridges.scala b/compiler/src/dotty/tools/dotc/transform/Bridges.scala
@@ -26,8 +26,8 @@ class Bridges(root: ClassSymbol, thisPhase: DenotTransformer)(using Context) {
 
     override def isSubParent(parent: Symbol, bc: Symbol)(using Context) =
       true
-      	// Never consider a bridge if there is a superclass that would contain it
-      	// See run/t2857.scala for a test that would break with a VerifyError otherwise.
+      // Never consider a bridge if there is a superclass that would contain it
+      // See run/t2857.scala for a test that would break with a VerifyError otherwise.
 
     /** Only use the superclass of `root` as a parent class. This means
      *  overriding pairs that have a common implementation in a trait parent
diff --git a/compiler/src/dotty/tools/dotc/transform/Erasure.scala b/compiler/src/dotty/tools/dotc/transform/Erasure.scala
@@ -591,9 +591,9 @@ object Erasure {
 
     def erasedDef(sym: Symbol)(using Context): Tree =
       if sym.isClass then
-      	// We cannot simply drop erased classes, since then they would not generate classfiles
-      	// and would not be visible under separate compilation. So we transform them to
-      	// empty interfaces instead.
+        // We cannot simply drop erased classes, since then they would not generate classfiles
+        // and would not be visible under separate compilation. So we transform them to
+        // empty interfaces instead.
         tpd.ClassDef(sym.asClass, DefDef(sym.primaryConstructor.asTerm), Nil)
       else
         if sym.owner.isClass then sym.dropAfter(erasurePhase)
@@ -664,7 +664,7 @@ object Erasure {
      */
     override def typedSelect(tree: untpd.Select, pt: Type)(using Context): Tree = {
       if tree.name == nme.apply && integrateSelect(tree) then
-      	return typed(tree.qualifier, pt)
+        return typed(tree.qualifier, pt)
 
       val qual1 = typed(tree.qualifier, AnySelectionProto)
 
diff --git a/compiler/src/dotty/tools/dotc/transform/ExplicitOuter.scala b/compiler/src/dotty/tools/dotc/transform/ExplicitOuter.scala
@@ -352,12 +352,12 @@ object ExplicitOuter {
         case _ =>
           // Need to be careful to dealias before erasure, otherwise we lose prefixes.
           atPhaseNoLater(erasurePhase)(outerPrefix(tpe.underlying))
-          	// underlying is fine here and below since we are calling this after erasure.
-          	// However, there is some weird stuff going on with parboiled2 where an
-          	// AppliedType with a type alias as constructor is fed to outerPrefix.
-          	// For some other unknown reason this works with underlying but not with superType.
-          	// I was not able to minimize the problem and parboiled2 spits out way too much
-          	// macro generated code to be able to pinpoint the root problem.
+          // underlying is fine here and below since we are calling this after erasure.
+          // However, there is some weird stuff going on with parboiled2 where an
+          // AppliedType with a type alias as constructor is fed to outerPrefix.
+          // For some other unknown reason this works with underlying but not with superType.
+          // I was not able to minimize the problem and parboiled2 spits out way too much
+          // macro generated code to be able to pinpoint the root problem.
       }
     case tpe: TypeProxy =>
       outerPrefix(tpe.underlying)
diff --git a/compiler/src/dotty/tools/dotc/transform/PostTyper.scala b/compiler/src/dotty/tools/dotc/transform/PostTyper.scala
@@ -319,8 +319,8 @@ class PostTyper extends MacroTransform with IdentityDenotTransformer { thisPhase
             else
               tree
           def app1 =
-   		    	// reverse order of transforming args and fun. This way, we get a chance to see other
-   			    // well-formedness errors before reporting errors in possible inferred type args of fun.
+            // reverse order of transforming args and fun. This way, we get a chance to see other
+            // well-formedness errors before reporting errors in possible inferred type args of fun.
             val args1 = transform(app.args)
             cpy.Apply(app)(transform(app.fun), args1)
           methPart(app) match
diff --git a/compiler/src/dotty/tools/dotc/typer/Applications.scala b/compiler/src/dotty/tools/dotc/typer/Applications.scala
@@ -1341,8 +1341,8 @@ trait Applications extends Compatibility {
              || ctx.reporter.hasErrors
           then result
           else notAnExtractor(result)
-          	// It might be that the result of typedExpr is an `apply` selection or implicit conversion.
-          	// Reject in this case.
+          // It might be that the result of typedExpr is an `apply` selection or implicit conversion.
+          // Reject in this case.
 
         def tryWithTypeArgs(qual: untpd.Tree, targs: List[Tree])(fallBack: (Tree, TyperState) => Tree): Tree =
           tryEither {
diff --git a/compiler/src/dotty/tools/dotc/typer/Typer.scala b/compiler/src/dotty/tools/dotc/typer/Typer.scala
@@ -900,9 +900,9 @@ class Typer(@constructorOnly nestingLevel: Int = 0) extends Namer
         import untpd.*
         var templ1 = templ
         def isEligible(tp: Type) =
-        	tp.exists
-        	&& !tp.typeSymbol.is(Final)
-        	&& (!tp.isTopType || tp.isAnyRef) // Object is the only toplevel class that can be instantiated
+          tp.exists
+          && !tp.typeSymbol.is(Final)
+          && (!tp.isTopType || tp.isAnyRef) // Object is the only toplevel class that can be instantiated
         if (templ1.parents.isEmpty &&
             isFullyDefined(pt, ForceDegree.flipBottom) &&
             isSkolemFree(pt) &&
@@ -2936,7 +2936,7 @@ class Typer(@constructorOnly nestingLevel: Int = 0) extends Namer
 
   /** Translate infix operation expression `l op r` to
    *
-   *    l.op(r)   			        if `op` is left-associative
+   *    l.op(r)                 if `op` is left-associative
    *    { val x = l; r.op(x) }  if `op` is right-associative call-by-value and `l` is impure, and not in a quote pattern
    *    r.op(l)                 if `op` is right-associative call-by-name, or `l` is pure, or in a quote pattern
    *
@@ -4310,7 +4310,7 @@ class Typer(@constructorOnly nestingLevel: Int = 0) extends Namer
         case poly: PolyType
         if !(ctx.mode is Mode.Type) && dummyTreeOfType.unapply(tree).isEmpty =>
             // If we are in a conversion from a TermRef with polymorphic underlying
-        	  // type, give up. In this case the typed `null` literal cannot be instantiated.
+            // type, give up. In this case the typed `null` literal cannot be instantiated.
             // Test case was but i18695.scala, but it got fixed by a different tweak in #18719.
             // We leave test for this condition in as a defensive measure in case
             // it arises somewhere else.
