Update import wildcard from _ to * in compiler

[Cherry-picked 592d0ec][modified]
scala · Jun 24, 2024 · 9b053c2 · 9b053c2
1 parent 719fdd9
commit 9b053c2
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Showing 416 changed files with 3,194 additions and 3,194 deletions.
diff --git a/compiler/src/dotty/tools/MainGenericRunner.scala b/compiler/src/dotty/tools/MainGenericRunner.scala
@@ -195,7 +195,7 @@ object MainGenericRunner {
 
       case ExecuteMode.PossibleRun =>
         val newClasspath = (settings.classPath :+ ".").flatMap(_.split(classpathSeparator).filter(_.nonEmpty)).map(File(_).toURI.toURL)
-        import dotty.tools.runner.RichClassLoader._
+        import dotty.tools.runner.RichClassLoader.*
         val newClassLoader = ScalaClassLoader.fromURLsParallelCapable(newClasspath)
         val targetToRun = settings.possibleEntryPaths.to(LazyList).find { entryPath =>
           newClassLoader.tryToLoadClass(entryPath).orElse {

diff --git a/compiler/src/dotty/tools/backend/jvm/BCodeAsmCommon.scala b/compiler/src/dotty/tools/backend/jvm/BCodeAsmCommon.scala
@@ -4,8 +4,8 @@ package jvm
 
 import scala.language.unsafeNulls
 
-import dotty.tools.dotc.core.Flags._
-import dotty.tools.dotc.core.Symbols._
+import dotty.tools.dotc.core.Flags.*
+import dotty.tools.dotc.core.Symbols.*
 import dotty.tools.dotc.report
 
 /**

diff --git a/compiler/src/dotty/tools/backend/jvm/BCodeBodyBuilder.scala b/compiler/src/dotty/tools/backend/jvm/BCodeBodyBuilder.scala
@@ -13,16 +13,16 @@ import BCodeHelpers.InvokeStyle
 
 import dotty.tools.dotc.ast.tpd
 import dotty.tools.dotc.CompilationUnit
-import dotty.tools.dotc.core.Constants._
+import dotty.tools.dotc.core.Constants.*
 import dotty.tools.dotc.core.Flags.{Label => LabelFlag, _}
-import dotty.tools.dotc.core.Types._
+import dotty.tools.dotc.core.Types.*
 import dotty.tools.dotc.core.StdNames.{nme, str}
-import dotty.tools.dotc.core.Symbols._
+import dotty.tools.dotc.core.Symbols.*
 import dotty.tools.dotc.transform.Erasure
-import dotty.tools.dotc.transform.SymUtils._
-import dotty.tools.dotc.util.Spans._
-import dotty.tools.dotc.core.Contexts._
-import dotty.tools.dotc.core.Phases._
+import dotty.tools.dotc.transform.SymUtils.*
+import dotty.tools.dotc.util.Spans.*
+import dotty.tools.dotc.core.Contexts.*
+import dotty.tools.dotc.core.Phases.*
 import dotty.tools.dotc.core.Decorators.em
 import dotty.tools.dotc.report
 
@@ -33,13 +33,13 @@ import dotty.tools.dotc.report
  *
  */
 trait BCodeBodyBuilder extends BCodeSkelBuilder {
-  // import global._
-  // import definitions._
-  import tpd._
+  // import global.*
+  // import definitions.*
+  import tpd.*
   import int.{_, given}
   import DottyBackendInterface.symExtensions
-  import bTypes._
-  import coreBTypes._
+  import bTypes.*
+  import coreBTypes.*
 
   protected val primitives: DottyPrimitives
 
@@ -126,7 +126,7 @@ trait BCodeBodyBuilder extends BCodeSkelBuilder {
       assert(resKind.isNumericType || (resKind == BOOL),
              s"$resKind is not a numeric or boolean type [operation: ${fun.symbol}]")
 
-      import ScalaPrimitivesOps._
+      import ScalaPrimitivesOps.*
 
       args match {
         // unary operation
@@ -179,7 +179,7 @@ trait BCodeBodyBuilder extends BCodeSkelBuilder {
     def genArrayOp(tree: Tree, code: Int, expectedType: BType): BType = tree match{
 
       case Apply(DesugaredSelect(arrayObj, _), args) =>
-      import ScalaPrimitivesOps._
+      import ScalaPrimitivesOps.*
       val k = tpeTK(arrayObj)
       genLoad(arrayObj, k)
       val elementType = typeOfArrayOp.getOrElse[bTypes.BType](code, abort(s"Unknown operation on arrays: $tree code: $code"))
@@ -262,7 +262,7 @@ trait BCodeBodyBuilder extends BCodeSkelBuilder {
 
       val code = primitives.getPrimitive(tree, receiver.tpe)
 
-      import ScalaPrimitivesOps._
+      import ScalaPrimitivesOps.*
 
       if (isArithmeticOp(code))                genArithmeticOp(tree, code)
       else if (code == CONCAT) genStringConcat(tree)
@@ -1267,7 +1267,7 @@ trait BCodeBodyBuilder extends BCodeSkelBuilder {
 
     /* Generate coercion denoted by "code" */
     def genCoercion(code: Int): Unit = {
-      import ScalaPrimitivesOps._
+      import ScalaPrimitivesOps.*
       (code: @switch) match {
         case B2B | S2S | C2C | I2I | L2L | F2F | D2D => ()
         case _ =>
@@ -1443,7 +1443,7 @@ trait BCodeBodyBuilder extends BCodeSkelBuilder {
       val mdescr   = bmType.descriptor
 
       val isInterface = isEmittedInterface(receiverClass)
-      import InvokeStyle._
+      import InvokeStyle.*
       if (style == Super) {
         if (isInterface && !method.is(JavaDefined)) {
           val args = new Array[BType](bmType.argumentTypes.length + 1)
@@ -1497,7 +1497,7 @@ trait BCodeBodyBuilder extends BCodeSkelBuilder {
         } else if (tk.isRef) { // REFERENCE(_) | ARRAY(_)
           bc.emitIF_ACMP(op, success)
         } else {
-          import Primitives._
+          import Primitives.*
           def useCmpG = if (negated) op == GT || op == GE else op == LT || op == LE
           (tk: @unchecked) match {
             case LONG   => emit(asm.Opcodes.LCMP)
@@ -1512,7 +1512,7 @@ trait BCodeBodyBuilder extends BCodeSkelBuilder {
 
     /* Emits code to compare (and consume) stack-top and zero using the 'op' operator */
     private def genCZJUMP(success: asm.Label, failure: asm.Label, op: TestOp, tk: BType, targetIfNoJump: asm.Label, negated: Boolean = false): Unit = {
-      import Primitives._
+      import Primitives.*
       if (targetIfNoJump == success) genCZJUMP(failure, success, op.negate(), tk, targetIfNoJump, negated = !negated)
       else {
         if (tk.isIntSizedType) { // BOOL, BYTE, CHAR, SHORT, or INT

diff --git a/compiler/src/dotty/tools/backend/jvm/BCodeHelpers.scala b/compiler/src/dotty/tools/backend/jvm/BCodeHelpers.scala
@@ -13,20 +13,20 @@ import scala.collection.mutable
 import dotty.tools.dotc.CompilationUnit
 import dotty.tools.dotc.ast.tpd
 import dotty.tools.dotc.ast.Trees
-import dotty.tools.dotc.core.Annotations._
-import dotty.tools.dotc.core.Constants._
-import dotty.tools.dotc.core.Contexts._
-import dotty.tools.dotc.core.Phases._
-import dotty.tools.dotc.core.Decorators._
-import dotty.tools.dotc.core.Flags._
+import dotty.tools.dotc.core.Annotations.*
+import dotty.tools.dotc.core.Constants.*
+import dotty.tools.dotc.core.Contexts.*
+import dotty.tools.dotc.core.Phases.*
+import dotty.tools.dotc.core.Decorators.*
+import dotty.tools.dotc.core.Flags.*
 import dotty.tools.dotc.core.Names.Name
 import dotty.tools.dotc.core.NameKinds.ExpandedName
 import dotty.tools.dotc.core.Signature
-import dotty.tools.dotc.core.StdNames._
+import dotty.tools.dotc.core.StdNames.*
 import dotty.tools.dotc.core.NameKinds
-import dotty.tools.dotc.core.Symbols._
+import dotty.tools.dotc.core.Symbols.*
 import dotty.tools.dotc.core.Types
-import dotty.tools.dotc.core.Types._
+import dotty.tools.dotc.core.Types.*
 import dotty.tools.dotc.core.TypeErasure
 import dotty.tools.dotc.transform.GenericSignatures
 import dotty.tools.dotc.transform.ElimErasedValueType
@@ -44,12 +44,12 @@ import dotty.tools.backend.jvm.DottyBackendInterface.symExtensions
  */
 trait BCodeHelpers extends BCodeIdiomatic {
   // for some reason singleton types aren't allowed in constructor calls. will need several casts in code to enforce
-  //import global._
-  import bTypes._
-  import tpd._
-  import coreBTypes._
+  //import global.*
+  import bTypes.*
+  import tpd.*
+  import coreBTypes.*
   import int.{_, given}
-  import DottyBackendInterface._
+  import DottyBackendInterface.*
 
   // We need to access GenBCode phase to get access to post-processor components.
   // At this point it should always be initialized already.
@@ -700,10 +700,10 @@ trait BCodeHelpers extends BCodeIdiomatic {
    * classes.
    */
   private def typeToTypeKind(tp: Type)(ct: BCodeHelpers)(storage: ct.BCInnerClassGen): ct.bTypes.BType = {
-    import ct.bTypes._
+    import ct.bTypes.*
     val defn = ctx.definitions
-    import coreBTypes._
-    import Types._
+    import coreBTypes.*
+    import Types.*
     /**
       * Primitive types are represented as TypeRefs to the class symbol of, for example, scala.Int.
       * The `primitiveTypeMap` maps those class symbols to the corresponding PrimitiveBType.
@@ -851,7 +851,7 @@ trait BCodeHelpers extends BCodeIdiomatic {
 object BCodeHelpers {
 
   class InvokeStyle(val style: Int) extends AnyVal {
-    import InvokeStyle._
+    import InvokeStyle.*
     def isVirtual: Boolean = this == Virtual
     def isStatic : Boolean = this == Static
     def isSpecial: Boolean = this == Special

diff --git a/compiler/src/dotty/tools/backend/jvm/BCodeIdiomatic.scala b/compiler/src/dotty/tools/backend/jvm/BCodeIdiomatic.scala
@@ -22,8 +22,8 @@ trait BCodeIdiomatic {
   val bTypes: BTypesFromSymbols[int.type]
 
   import int.{_, given}
-  import bTypes._
-  import coreBTypes._
+  import bTypes.*
+  import coreBTypes.*
 
 
   lazy val JavaStringBuilderClassName = jlStringBuilderRef.internalName
@@ -617,7 +617,7 @@ trait BCodeIdiomatic {
   /* Constant-valued val-members of JCodeMethodN at the companion object, so as to avoid re-initializing them multiple times. */
   object JCodeMethodN {
 
-    import asm.Opcodes._
+    import asm.Opcodes.*
 
     // ---------------- conversions ----------------
 
@@ -651,7 +651,7 @@ trait BCodeIdiomatic {
    * can-multi-thread
    */
   final def coercionFrom(code: Int): BType = {
-    import ScalaPrimitivesOps._
+    import ScalaPrimitivesOps.*
     (code: @switch) match {
       case B2B | B2C | B2S | B2I | B2L | B2F | B2D => BYTE
       case S2B | S2S | S2C | S2I | S2L | S2F | S2D => SHORT
@@ -668,7 +668,7 @@ trait BCodeIdiomatic {
    * can-multi-thread
    */
   final def coercionTo(code: Int): BType = {
-    import ScalaPrimitivesOps._
+    import ScalaPrimitivesOps.*
     (code: @switch) match {
       case B2B | C2B | S2B | I2B | L2B | F2B | D2B => BYTE
       case B2C | C2C | S2C | I2C | L2C | F2C | D2C => CHAR

diff --git a/compiler/src/dotty/tools/backend/jvm/BCodeSkelBuilder.scala b/compiler/src/dotty/tools/backend/jvm/BCodeSkelBuilder.scala
@@ -31,10 +31,10 @@ import dotty.tools.dotc.transform.SymUtils.*
 trait BCodeSkelBuilder extends BCodeHelpers {
   import int.{_, given}
   import DottyBackendInterface.{symExtensions, _}
-  import tpd._
-  import bTypes._
-  import coreBTypes._
-  import bCodeAsmCommon._
+  import tpd.*
+  import bTypes.*
+  import coreBTypes.*
+  import bCodeAsmCommon.*
 
   lazy val NativeAttr: Symbol = requiredClass[scala.native]
 

diff --git a/compiler/src/dotty/tools/backend/jvm/BCodeSyncAndTry.scala b/compiler/src/dotty/tools/backend/jvm/BCodeSyncAndTry.scala
@@ -9,7 +9,7 @@ import scala.tools.asm
 
 import dotty.tools.dotc.CompilationUnit
 import dotty.tools.dotc.core.StdNames.nme
-import dotty.tools.dotc.core.Symbols._
+import dotty.tools.dotc.core.Symbols.*
 import dotty.tools.dotc.ast.tpd
 
 /*
@@ -20,9 +20,9 @@ import dotty.tools.dotc.ast.tpd
  */
 trait BCodeSyncAndTry extends BCodeBodyBuilder {
   import int.given
-  import tpd._
-  import bTypes._
-  import coreBTypes._
+  import tpd.*
+  import bTypes.*
+  import coreBTypes.*
   /*
    * Functionality to lower `synchronized` and `try` expressions.
    */

diff --git a/compiler/src/dotty/tools/backend/jvm/BTypes.scala b/compiler/src/dotty/tools/backend/jvm/BTypes.scala
@@ -40,7 +40,7 @@ abstract class BTypes { self =>
   def classBTypeFromInternalName(internalName: String) = classBTypeFromInternalNameMap(internalName)
 
   val coreBTypes: CoreBTypes { val bTypes: self.type}
-  import coreBTypes._
+  import coreBTypes.*
 
   /**
    * A BType is either a primitve type, a ClassBType, an ArrayBType of one of these, or a MethodType

diff --git a/compiler/src/dotty/tools/backend/jvm/BTypesFromSymbols.scala b/compiler/src/dotty/tools/backend/jvm/BTypesFromSymbols.scala
@@ -7,12 +7,12 @@ import scala.annotation.threadUnsafe
 import scala.collection.mutable
 import scala.collection.mutable.Clearable
 
-import dotty.tools.dotc.core.Flags._
-import dotty.tools.dotc.core.Contexts._
-import dotty.tools.dotc.core.Phases._
-import dotty.tools.dotc.core.Symbols._
+import dotty.tools.dotc.core.Flags.*
+import dotty.tools.dotc.core.Contexts.*
+import dotty.tools.dotc.core.Phases.*
+import dotty.tools.dotc.core.Symbols.*
 import dotty.tools.dotc.core.Phases.Phase
-import dotty.tools.dotc.transform.SymUtils._
+import dotty.tools.dotc.transform.SymUtils.*
 import dotty.tools.dotc.core.StdNames
 import dotty.tools.dotc.core.Phases
 
@@ -29,12 +29,12 @@ class BTypesFromSymbols[I <: DottyBackendInterface](val int: I, val frontendAcce
   lazy val VolatileAttr = requiredClass[scala.volatile]
 
   val bCodeAsmCommon: BCodeAsmCommon[int.type ] = new BCodeAsmCommon(int)
-  import bCodeAsmCommon._
+  import bCodeAsmCommon.*
 
   val coreBTypes = new CoreBTypesFromSymbols[I]{
     val bTypes: BTypesFromSymbols.this.type = BTypesFromSymbols.this
   }
-  import coreBTypes._
+  import coreBTypes.*
 
   @threadUnsafe protected lazy val classBTypeFromInternalNameMap =
     collection.concurrent.TrieMap.empty[String, ClassBType]
@@ -285,7 +285,7 @@ class BTypesFromSymbols[I <: DottyBackendInterface](val int: I, val frontendAcce
 
     val finalFlag = sym.is(Final) && !toDenot(sym).isClassConstructor && !sym.is(Mutable, butNot = Accessor) && !sym.enclosingClass.is(Trait)
 
-    import asm.Opcodes._
+    import asm.Opcodes.*
     import GenBCodeOps.addFlagIf
     0 .addFlagIf(privateFlag, ACC_PRIVATE)
       .addFlagIf(!privateFlag, ACC_PUBLIC)
@@ -311,7 +311,7 @@ class BTypesFromSymbols[I <: DottyBackendInterface](val int: I, val frontendAcce
   }
 
   def javaFieldFlags(sym: Symbol) = {
-    import asm.Opcodes._
+    import asm.Opcodes.*
     import GenBCodeOps.addFlagIf
     javaFlags(sym)
       .addFlagIf(sym.hasAnnotation(TransientAttr), ACC_TRANSIENT)

diff --git a/compiler/src/dotty/tools/backend/jvm/BackendUtils.scala b/compiler/src/dotty/tools/backend/jvm/BackendUtils.scala
@@ -5,7 +5,7 @@ import scala.tools.asm.Handle
 import scala.tools.asm.tree.InvokeDynamicInsnNode
 import asm.tree.ClassNode
 import scala.collection.mutable
-import scala.jdk.CollectionConverters._
+import scala.jdk.CollectionConverters.*
 import dotty.tools.dotc.report
 
 import scala.language.unsafeNulls
@@ -92,9 +92,9 @@ class BackendUtils(val postProcessor: PostProcessor) {
   * methods.
   */
   def addLambdaDeserialize(classNode: ClassNode, implMethodsArray: Array[Handle]): Unit = {
-    import asm.Opcodes._
-    import bTypes._
-    import coreBTypes._
+    import asm.Opcodes.*
+    import bTypes.*
+    import coreBTypes.*
 
     val cw = classNode
 

diff --git a/compiler/src/dotty/tools/backend/jvm/CodeGen.scala b/compiler/src/dotty/tools/backend/jvm/CodeGen.scala
@@ -8,17 +8,17 @@ import dotty.tools.dotc.ast.tpd
 import dotty.tools.dotc.core.Phases.Phase
 
 import scala.collection.mutable
-import scala.jdk.CollectionConverters._
-import dotty.tools.dotc.transform.SymUtils._
+import scala.jdk.CollectionConverters.*
+import dotty.tools.dotc.transform.SymUtils.*
 import dotty.tools.dotc.interfaces
 import dotty.tools.dotc.report
 
 import java.util.Optional
 import dotty.tools.dotc.sbt.ExtractDependencies
-import dotty.tools.dotc.core._
-import Contexts._
-import Phases._
-import Symbols._
+import dotty.tools.dotc.core.*
+import Contexts.*
+import Phases.*
+import Symbols.*
 import StdNames.nme
 
 import java.io.DataOutputStream
@@ -27,16 +27,16 @@ import java.nio.channels.ClosedByInterruptException
 import dotty.tools.tasty.{ TastyBuffer, TastyHeaderUnpickler }
 
 import scala.tools.asm
-import scala.tools.asm.tree._
-import tpd._
+import scala.tools.asm.tree.*
+import tpd.*
 import dotty.tools.io.AbstractFile
 import dotty.tools.dotc.util
 import dotty.tools.dotc.util.NoSourcePosition
 
 
 class CodeGen(val int: DottyBackendInterface, val primitives: DottyPrimitives)( val bTypes: BTypesFromSymbols[int.type]) { self =>
   import DottyBackendInterface.symExtensions
-  import bTypes._
+  import bTypes.*
   import int.given
 
   private lazy val mirrorCodeGen = Impl.JMirrorBuilder()