From 92affd3e76d1a3019f1c35ac20af32360d914641 Mon Sep 17 00:00:00 2001 From: Simon Ochsenreither Date: Sun, 25 Oct 2015 23:20:04 +0100 Subject: Remove unused imports and other minor cleanups - Language imports are preceding other imports - Deleted empty file: InlineErasure - Removed some unused private[parallel] methods in scala/collection/parallel/package.scala This removes hundreds of warnings when compiling with "-Xlint -Ywarn-dead-code -Ywarn-unused -Ywarn-unused-import". --- src/compiler/scala/tools/ant/FastScalac.scala | 2 +- src/compiler/scala/tools/ant/Pack200Task.scala | 8 ++------ src/compiler/scala/tools/ant/ScalaMatchingTask.scala | 6 +----- src/compiler/scala/tools/ant/ScalaTool.scala | 3 +-- src/compiler/scala/tools/ant/Scalac.scala | 8 +++----- src/compiler/scala/tools/ant/sabbus/ScalacFork.scala | 2 +- src/compiler/scala/tools/ant/sabbus/Use.scala | 1 - src/compiler/scala/tools/cmd/FromString.scala | 2 +- src/compiler/scala/tools/cmd/Spec.scala | 2 +- src/compiler/scala/tools/nsc/CompileServer.scala | 8 ++++---- src/compiler/scala/tools/nsc/CompileSocket.scala | 12 ++++++------ src/compiler/scala/tools/nsc/Reporting.scala | 2 +- src/compiler/scala/tools/nsc/ast/Printers.scala | 2 +- src/compiler/scala/tools/nsc/ast/TreeBrowsers.scala | 5 +++-- src/compiler/scala/tools/nsc/ast/TreeDSL.scala | 1 - src/compiler/scala/tools/nsc/ast/Trees.scala | 7 ------- .../scala/tools/nsc/ast/parser/MarkupParsers.scala | 4 ++-- src/compiler/scala/tools/nsc/ast/parser/Parsers.scala | 5 ++--- src/compiler/scala/tools/nsc/ast/parser/Scanners.scala | 2 +- .../scala/tools/nsc/ast/parser/SymbolicXMLBuilder.scala | 2 +- src/compiler/scala/tools/nsc/ast/parser/TreeBuilder.scala | 1 - .../scala/tools/nsc/classpath/FlatClassPathFactory.scala | 1 - src/compiler/scala/tools/nsc/io/Jar.scala | 5 +++-- src/compiler/scala/tools/nsc/io/Socket.scala | 2 +- src/compiler/scala/tools/nsc/io/SourceReader.scala | 2 +- src/compiler/scala/tools/nsc/plugins/Plugin.scala | 4 +--- .../scala/tools/nsc/reporters/ConsoleReporter.scala | 2 +- src/compiler/scala/tools/nsc/transform/Delambdafy.scala | 2 -- src/compiler/scala/tools/nsc/transform/ExplicitOuter.scala | 2 -- .../scala/tools/nsc/transform/ExtensionMethods.scala | 2 +- src/compiler/scala/tools/nsc/transform/InlineErasure.scala | 11 ----------- src/compiler/scala/tools/nsc/transform/LambdaLift.scala | 2 +- src/compiler/scala/tools/nsc/transform/LazyVals.scala | 4 ++-- src/compiler/scala/tools/nsc/transform/Mixin.scala | 2 +- .../tools/nsc/transform/TypeAdaptingTransformer.scala | 1 - src/compiler/scala/tools/nsc/transform/UnCurry.scala | 9 +++++---- src/compiler/scala/tools/nsc/transform/patmat/Logic.scala | 4 ++-- .../scala/tools/nsc/transform/patmat/MatchAnalysis.scala | 8 +++----- .../scala/tools/nsc/transform/patmat/MatchCodeGen.scala | 4 ++-- .../tools/nsc/transform/patmat/MatchOptimization.scala | 4 ++-- .../tools/nsc/transform/patmat/MatchTranslation.scala | 5 ++--- .../scala/tools/nsc/transform/patmat/MatchTreeMaking.scala | 4 ++-- .../scala/tools/nsc/transform/patmat/MatchWarnings.scala | 4 +--- .../scala/tools/nsc/typechecker/ContextErrors.scala | 1 - src/compiler/scala/tools/nsc/typechecker/Duplicators.scala | 2 +- src/compiler/scala/tools/nsc/typechecker/Implicits.scala | 2 +- src/compiler/scala/tools/nsc/typechecker/Macros.scala | 3 --- .../scala/tools/nsc/typechecker/MethodSynthesis.scala | 7 +++---- src/compiler/scala/tools/nsc/typechecker/Namers.scala | 1 - src/compiler/scala/tools/nsc/typechecker/RefChecks.scala | 14 ++++++++------ .../scala/tools/nsc/typechecker/SyntheticMethods.scala | 8 +++++--- .../scala/tools/nsc/typechecker/TreeCheckers.scala | 4 +--- src/compiler/scala/tools/nsc/typechecker/Typers.scala | 4 ++-- .../scala/tools/nsc/typechecker/TypersTracking.scala | 3 --- src/compiler/scala/tools/reflect/FastTrack.scala | 1 - src/compiler/scala/tools/reflect/FormatInterpolator.scala | 6 +++--- src/compiler/scala/tools/reflect/ToolBoxFactory.scala | 3 +-- src/compiler/scala/tools/util/PathResolver.scala | 5 +++-- 58 files changed, 91 insertions(+), 142 deletions(-) delete mode 100644 src/compiler/scala/tools/nsc/transform/InlineErasure.scala (limited to 'src/compiler/scala/tools') diff --git a/src/compiler/scala/tools/ant/FastScalac.scala b/src/compiler/scala/tools/ant/FastScalac.scala index 6f0a30aa9d..e0b7be8004 100644 --- a/src/compiler/scala/tools/ant/FastScalac.scala +++ b/src/compiler/scala/tools/ant/FastScalac.scala @@ -8,7 +8,7 @@ package scala.tools.ant -import org.apache.tools.ant.{AntClassLoader, Project} +import org.apache.tools.ant.AntClassLoader import org.apache.tools.ant.taskdefs.Java import org.apache.tools.ant.types.Path diff --git a/src/compiler/scala/tools/ant/Pack200Task.scala b/src/compiler/scala/tools/ant/Pack200Task.scala index 3c1bc8cad9..df162d734a 100644 --- a/src/compiler/scala/tools/ant/Pack200Task.scala +++ b/src/compiler/scala/tools/ant/Pack200Task.scala @@ -8,14 +8,10 @@ package scala.tools.ant -import java.io.{BufferedOutputStream, File, FileInputStream, - FileOutputStream, PipedInputStream, PipedOutputStream} -import java.util.jar.{JarFile, JarInputStream, JarOutputStream, Pack200} +import java.io.{BufferedOutputStream, File, FileOutputStream} +import java.util.jar.{JarFile, JarOutputStream, Pack200} import java.util.jar.Pack200.Packer._ -import org.apache.tools.ant.{BuildException, DirectoryScanner} -import org.apache.tools.ant.types.FileSet - /** An [[http://ant.apache.org Ant]] task that applies the pack200 encoding * to a JAR file. * diff --git a/src/compiler/scala/tools/ant/ScalaMatchingTask.scala b/src/compiler/scala/tools/ant/ScalaMatchingTask.scala index 68a84bed0c..43b9010509 100644 --- a/src/compiler/scala/tools/ant/ScalaMatchingTask.scala +++ b/src/compiler/scala/tools/ant/ScalaMatchingTask.scala @@ -8,11 +8,8 @@ package scala.tools.ant -import java.io.{ File, InputStream, FileWriter } - import org.apache.tools.ant.{ Task, BuildException } import org.apache.tools.ant.taskdefs.MatchingTask -import org.apache.tools.ant.types.{ Path, Reference } trait ScalaTask { self: Task => @@ -27,5 +24,4 @@ trait ScalaTask { throw new BuildException(message, getLocation()) } -abstract class ScalaMatchingTask extends MatchingTask with ScalaTask { -} +abstract class ScalaMatchingTask extends MatchingTask with ScalaTask diff --git a/src/compiler/scala/tools/ant/ScalaTool.scala b/src/compiler/scala/tools/ant/ScalaTool.scala index bb6a933d3f..67879d6de3 100644 --- a/src/compiler/scala/tools/ant/ScalaTool.scala +++ b/src/compiler/scala/tools/ant/ScalaTool.scala @@ -8,8 +8,7 @@ package scala.tools.ant -import java.io.{File, InputStream, FileWriter} -import org.apache.tools.ant.BuildException +import java.io.{File, FileWriter} import org.apache.tools.ant.types.{Path, Reference} /** An Ant task that generates a shell or batch script to execute a diff --git a/src/compiler/scala/tools/ant/Scalac.scala b/src/compiler/scala/tools/ant/Scalac.scala index 4554a648b4..fe9815be20 100644 --- a/src/compiler/scala/tools/ant/Scalac.scala +++ b/src/compiler/scala/tools/ant/Scalac.scala @@ -10,13 +10,11 @@ package scala.tools.ant import java.io.{File, PrintWriter, BufferedWriter, FileWriter} -import org.apache.tools.ant.{ BuildException, Project, AntClassLoader } +import org.apache.tools.ant.{ Project, AntClassLoader} import org.apache.tools.ant.taskdefs.Java import org.apache.tools.ant.types.{Path, Reference} -import org.apache.tools.ant.util.{FileUtils, GlobPatternMapper, - SourceFileScanner, facade} -import org.apache.tools.ant.util.facade.{FacadeTaskHelper, - ImplementationSpecificArgument} +import org.apache.tools.ant.util.{FileUtils, GlobPatternMapper, SourceFileScanner} +import org.apache.tools.ant.util.facade.{FacadeTaskHelper, ImplementationSpecificArgument} import scala.tools.nsc.{Global, Settings, CompilerCommand} import scala.tools.nsc.io.{Path => SPath} diff --git a/src/compiler/scala/tools/ant/sabbus/ScalacFork.scala b/src/compiler/scala/tools/ant/sabbus/ScalacFork.scala index cde827ba54..c31f55c9b6 100644 --- a/src/compiler/scala/tools/ant/sabbus/ScalacFork.scala +++ b/src/compiler/scala/tools/ant/sabbus/ScalacFork.scala @@ -10,7 +10,7 @@ package scala package tools.ant package sabbus -import java.io.{ File, FileWriter } +import java.io.File import org.apache.tools.ant.Project import org.apache.tools.ant.taskdefs.Java import org.apache.tools.ant.util.{ GlobPatternMapper, SourceFileScanner } diff --git a/src/compiler/scala/tools/ant/sabbus/Use.scala b/src/compiler/scala/tools/ant/sabbus/Use.scala index a8736f228b..cb514e35b3 100644 --- a/src/compiler/scala/tools/ant/sabbus/Use.scala +++ b/src/compiler/scala/tools/ant/sabbus/Use.scala @@ -13,7 +13,6 @@ package sabbus import java.io.File -import org.apache.tools.ant.types.{Path, Reference} import org.apache.tools.ant.util.{GlobPatternMapper, SourceFileScanner} class Use extends ScalaMatchingTask { diff --git a/src/compiler/scala/tools/cmd/FromString.scala b/src/compiler/scala/tools/cmd/FromString.scala index 0b074efc0f..ab49c7507c 100644 --- a/src/compiler/scala/tools/cmd/FromString.scala +++ b/src/compiler/scala/tools/cmd/FromString.scala @@ -6,7 +6,7 @@ package scala.tools package cmd -import nsc.io.{ Path, File, Directory } +import nsc.io.Directory import scala.reflect.OptManifest /** A general mechanism for defining how a command line argument diff --git a/src/compiler/scala/tools/cmd/Spec.scala b/src/compiler/scala/tools/cmd/Spec.scala index a1cb31f911..069a7a89a1 100644 --- a/src/compiler/scala/tools/cmd/Spec.scala +++ b/src/compiler/scala/tools/cmd/Spec.scala @@ -47,6 +47,6 @@ object Spec { } class EnvironmentVar(val name: String) { - override def toString = "${%s}" format name + override def toString = s"$${$name}" } } diff --git a/src/compiler/scala/tools/nsc/CompileServer.scala b/src/compiler/scala/tools/nsc/CompileServer.scala index aa02957a6c..9cac497a85 100644 --- a/src/compiler/scala/tools/nsc/CompileServer.scala +++ b/src/compiler/scala/tools/nsc/CompileServer.scala @@ -8,7 +8,7 @@ package scala.tools.nsc import java.io.PrintStream import io.Directory import scala.tools.nsc.reporters.{Reporter, ConsoleReporter} -import scala.reflect.internal.util.{FakePos, Position} +import scala.reflect.internal.util.FakePos import scala.tools.util.SocketServer import settings.FscSettings @@ -193,14 +193,14 @@ object CompileServer { val i = args.indexOf("-p") if (i >= 0 && args.length > i + 1) { scala.util.control.Exception.ignoring(classOf[NumberFormatException]) { - port = args(i + 1).toInt + port = args(i + 1).toInt } } - + // Create instance rather than extend to pass a port parameter. val server = new StandardCompileServer(port) val redirectDir = (server.compileSocket.tmpDir / "output-redirects").createDirectory() - + if (debug) { server.echo("Starting CompileServer on port " + server.port) server.echo("Redirect dir is " + redirectDir) diff --git a/src/compiler/scala/tools/nsc/CompileSocket.scala b/src/compiler/scala/tools/nsc/CompileSocket.scala index 27a14141fa..01c7d72d4f 100644 --- a/src/compiler/scala/tools/nsc/CompileSocket.scala +++ b/src/compiler/scala/tools/nsc/CompileSocket.scala @@ -5,9 +5,9 @@ package scala.tools.nsc -import java.io.{ FileNotFoundException, PrintWriter, FileOutputStream } +import java.io.FileNotFoundException import java.security.SecureRandom -import io.{ File, Path, Directory, Socket } +import io.{ File, Path, Socket } import scala.tools.util.CompileOutputCommon import scala.reflect.internal.util.StringOps.splitWhere import scala.sys.process._ @@ -46,7 +46,7 @@ trait HasCompileSocket { class CompileSocket extends CompileOutputCommon { protected lazy val compileClient: StandardCompileClient = CompileClient def verbose = compileClient.verbose - + /* Fixes the port where to start the server, 0 yields some free port */ var fixPort = 0 @@ -67,7 +67,7 @@ class CompileSocket extends CompileOutputCommon { /** The class name of the scala compile server */ protected val serverClass = "scala.tools.nsc.CompileServer" - protected def serverClassArgs = (if (verbose) List("-v") else Nil) ::: (if (fixPort > 0) List("-p", fixPort.toString) else Nil) + protected def serverClassArgs = (if (verbose) List("-v") else Nil) ::: (if (fixPort > 0) List("-p", fixPort.toString) else Nil) /** A temporary directory to use */ val tmpDir = { @@ -196,7 +196,7 @@ class CompileSocket extends CompileOutputCommon { catch { case _: NumberFormatException => None } def getSocket(serverAdr: String): Option[Socket] = ( - for ((name, portStr) <- splitWhere(serverAdr, _ == ':', doDropIndex = true) ; port <- parseInt(portStr)) yield + for ((name, portStr) <- splitWhere(serverAdr, _ == ':', doDropIndex = true) ; port <- parseInt(portStr)) yield getSocket(name, port) ) getOrElse fatal("Malformed server address: %s; exiting" format serverAdr) @@ -205,7 +205,7 @@ class CompileSocket extends CompileOutputCommon { if (sock.isEmpty) warn("Unable to establish connection to server %s:%d".format(hostName, port)) sock } - + def getPassword(port: Int): String = { val ff = portFile(port) val f = ff.bufferedReader() diff --git a/src/compiler/scala/tools/nsc/Reporting.scala b/src/compiler/scala/tools/nsc/Reporting.scala index e01c536ad1..e11cba466e 100644 --- a/src/compiler/scala/tools/nsc/Reporting.scala +++ b/src/compiler/scala/tools/nsc/Reporting.scala @@ -7,7 +7,7 @@ package scala package tools package nsc -import scala.collection.{ mutable, immutable } +import scala.collection.mutable import scala.reflect.internal.util.StringOps.countElementsAsString /** Provides delegates to the reporter doing the actual work. diff --git a/src/compiler/scala/tools/nsc/ast/Printers.scala b/src/compiler/scala/tools/nsc/ast/Printers.scala index f3def3c80c..8b37948e9b 100644 --- a/src/compiler/scala/tools/nsc/ast/Printers.scala +++ b/src/compiler/scala/tools/nsc/ast/Printers.scala @@ -6,7 +6,7 @@ package scala.tools.nsc package ast -import java.io.{ OutputStream, PrintWriter, StringWriter, Writer } +import java.io.{ OutputStream, PrintWriter } trait Printers extends scala.reflect.internal.Printers { this: Global => diff --git a/src/compiler/scala/tools/nsc/ast/TreeBrowsers.scala b/src/compiler/scala/tools/nsc/ast/TreeBrowsers.scala index eafecf9462..105bdee256 100644 --- a/src/compiler/scala/tools/nsc/ast/TreeBrowsers.scala +++ b/src/compiler/scala/tools/nsc/ast/TreeBrowsers.scala @@ -7,7 +7,9 @@ package scala package tools.nsc package ast -import java.awt.{List => awtList, _} +import scala.language.implicitConversions + +import java.awt.{List => _, _} import java.awt.event._ import java.io.StringWriter @@ -17,7 +19,6 @@ import javax.swing.tree._ import scala.concurrent.Lock import scala.text._ -import scala.language.implicitConversions /** * Tree browsers can show the AST in a graphical and interactive diff --git a/src/compiler/scala/tools/nsc/ast/TreeDSL.scala b/src/compiler/scala/tools/nsc/ast/TreeDSL.scala index 6dda30b5e7..9e1498cf3e 100644 --- a/src/compiler/scala/tools/nsc/ast/TreeDSL.scala +++ b/src/compiler/scala/tools/nsc/ast/TreeDSL.scala @@ -7,7 +7,6 @@ package scala.tools.nsc package ast -import symtab.Flags import scala.language.implicitConversions /** A DSL for generating scala code. The goal is that the diff --git a/src/compiler/scala/tools/nsc/ast/Trees.scala b/src/compiler/scala/tools/nsc/ast/Trees.scala index 934257092f..2d47e254e5 100644 --- a/src/compiler/scala/tools/nsc/ast/Trees.scala +++ b/src/compiler/scala/tools/nsc/ast/Trees.scala @@ -7,13 +7,6 @@ package scala.tools.nsc package ast import scala.reflect.ClassTag -import scala.reflect.internal.Flags.BYNAMEPARAM -import scala.reflect.internal.Flags.DEFAULTPARAM -import scala.reflect.internal.Flags.IMPLICIT -import scala.reflect.internal.Flags.PARAM -import scala.reflect.internal.Flags.PARAMACCESSOR -import scala.reflect.internal.Flags.PRESUPER -import scala.reflect.internal.Flags.TRAIT import scala.compat.Platform.EOL trait Trees extends scala.reflect.internal.Trees { self: Global => diff --git a/src/compiler/scala/tools/nsc/ast/parser/MarkupParsers.scala b/src/compiler/scala/tools/nsc/ast/parser/MarkupParsers.scala index 52b8a51a79..46d533b037 100644 --- a/src/compiler/scala/tools/nsc/ast/parser/MarkupParsers.scala +++ b/src/compiler/scala/tools/nsc/ast/parser/MarkupParsers.scala @@ -12,7 +12,7 @@ import mutable.{ Buffer, ArrayBuffer, ListBuffer } import scala.util.control.ControlThrowable import scala.tools.nsc.util.CharArrayReader import scala.tools.nsc.ast.parser.xml.{MarkupParserCommon, Utility} -import scala.reflect.internal.Chars.{ SU, LF } +import scala.reflect.internal.Chars.SU // XXX/Note: many/most of the functions in here are almost direct cut and pastes // from another file - scala.xml.parsing.MarkupParser, it looks like. @@ -261,7 +261,7 @@ trait MarkupParsers { def coalesce(): ArrayBuffer[Tree] = { def copy() = { val buf = new ArrayBuffer[Tree] - var acc = new StringBuilder + val acc = new StringBuilder var pos: Position = NoPosition def emit() = if (acc.nonEmpty) { appendText(pos, buf, acc.toString) diff --git a/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala b/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala index dac3c7a285..1d96b940ae 100644 --- a/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala +++ b/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala @@ -9,10 +9,9 @@ package scala.tools.nsc package ast.parser -import scala.collection.{ mutable, immutable } -import mutable.{ ListBuffer, StringBuilder } +import scala.collection.mutable +import mutable.ListBuffer import scala.reflect.internal.{ Precedence, ModifierFlags => Flags } -import scala.reflect.internal.Chars.{ isScalaLetter } import scala.reflect.internal.util.{ SourceFile, Position, FreshNameCreator, ListOfNil } import Tokens._ diff --git a/src/compiler/scala/tools/nsc/ast/parser/Scanners.scala b/src/compiler/scala/tools/nsc/ast/parser/Scanners.scala index 51bb0d3c5b..3d8f5a2dd3 100644 --- a/src/compiler/scala/tools/nsc/ast/parser/Scanners.scala +++ b/src/compiler/scala/tools/nsc/ast/parser/Scanners.scala @@ -10,7 +10,7 @@ import scala.reflect.internal.util._ import scala.reflect.internal.Chars._ import Tokens._ import scala.annotation.{ switch, tailrec } -import scala.collection.{ mutable, immutable } +import scala.collection.mutable import mutable.{ ListBuffer, ArrayBuffer } import scala.tools.nsc.ast.parser.xml.Utility.isNameStart import scala.language.postfixOps diff --git a/src/compiler/scala/tools/nsc/ast/parser/SymbolicXMLBuilder.scala b/src/compiler/scala/tools/nsc/ast/parser/SymbolicXMLBuilder.scala index 67241ef639..c3c3ee9d47 100644 --- a/src/compiler/scala/tools/nsc/ast/parser/SymbolicXMLBuilder.scala +++ b/src/compiler/scala/tools/nsc/ast/parser/SymbolicXMLBuilder.scala @@ -6,7 +6,7 @@ package scala.tools.nsc package ast.parser -import scala.collection.{ mutable, immutable } +import scala.collection.mutable import symtab.Flags.MUTABLE import scala.reflect.internal.util.ListOfNil import scala.reflect.internal.util.StringOps.splitWhere diff --git a/src/compiler/scala/tools/nsc/ast/parser/TreeBuilder.scala b/src/compiler/scala/tools/nsc/ast/parser/TreeBuilder.scala index 6e5a3f6ef7..6b564197a1 100644 --- a/src/compiler/scala/tools/nsc/ast/parser/TreeBuilder.scala +++ b/src/compiler/scala/tools/nsc/ast/parser/TreeBuilder.scala @@ -7,7 +7,6 @@ package scala.tools.nsc package ast.parser import symtab.Flags._ -import scala.collection.mutable.ListBuffer import scala.reflect.internal.util.{Position, SourceFile, FreshNameCreator} /** Methods for building trees, used in the parser. All the trees diff --git a/src/compiler/scala/tools/nsc/classpath/FlatClassPathFactory.scala b/src/compiler/scala/tools/nsc/classpath/FlatClassPathFactory.scala index 7f67381d4d..d8ca325885 100644 --- a/src/compiler/scala/tools/nsc/classpath/FlatClassPathFactory.scala +++ b/src/compiler/scala/tools/nsc/classpath/FlatClassPathFactory.scala @@ -5,7 +5,6 @@ package scala.tools.nsc.classpath import scala.tools.nsc.Settings import scala.tools.nsc.io.AbstractFile -import scala.tools.nsc.util.ClassPath import FileUtils.AbstractFileOps /** diff --git a/src/compiler/scala/tools/nsc/io/Jar.scala b/src/compiler/scala/tools/nsc/io/Jar.scala index efb026cdff..779f546f69 100644 --- a/src/compiler/scala/tools/nsc/io/Jar.scala +++ b/src/compiler/scala/tools/nsc/io/Jar.scala @@ -6,11 +6,12 @@ package scala.tools.nsc package io -import java.io.{ InputStream, OutputStream, IOException, FileNotFoundException, FileInputStream, DataOutputStream } +import scala.language.postfixOps + +import java.io.{ InputStream, OutputStream, DataOutputStream } import java.util.jar._ import scala.collection.JavaConverters._ import Attributes.Name -import scala.language.{ implicitConversions, postfixOps } // Attributes.Name instances: // diff --git a/src/compiler/scala/tools/nsc/io/Socket.scala b/src/compiler/scala/tools/nsc/io/Socket.scala index a803e4121a..a17517da2e 100644 --- a/src/compiler/scala/tools/nsc/io/Socket.scala +++ b/src/compiler/scala/tools/nsc/io/Socket.scala @@ -8,7 +8,7 @@ package io import java.io.{ IOException, InputStreamReader, BufferedReader, PrintWriter, Closeable } import java.io.{ BufferedOutputStream, BufferedReader } -import java.net.{ ServerSocket, SocketException, SocketTimeoutException, InetAddress, Socket => JSocket } +import java.net.{ InetAddress, Socket => JSocket } import scala.io.Codec /** A skeletal only-as-much-as-I-need Socket wrapper. diff --git a/src/compiler/scala/tools/nsc/io/SourceReader.scala b/src/compiler/scala/tools/nsc/io/SourceReader.scala index 3220c2e2b2..b84c509a32 100644 --- a/src/compiler/scala/tools/nsc/io/SourceReader.scala +++ b/src/compiler/scala/tools/nsc/io/SourceReader.scala @@ -7,7 +7,7 @@ package scala.tools.nsc package io -import java.io.{ FileInputStream, InputStream, IOException } +import java.io.{ FileInputStream, IOException } import java.nio.{ByteBuffer, CharBuffer} import java.nio.channels.{ ReadableByteChannel, Channels } import java.nio.charset.{CharsetDecoder, CoderResult} diff --git a/src/compiler/scala/tools/nsc/plugins/Plugin.scala b/src/compiler/scala/tools/nsc/plugins/Plugin.scala index dd17750cd4..5caf7e41bf 100644 --- a/src/compiler/scala/tools/nsc/plugins/Plugin.scala +++ b/src/compiler/scala/tools/nsc/plugins/Plugin.scala @@ -6,14 +6,12 @@ package scala.tools.nsc package plugins -import scala.tools.nsc.io.{ Jar } +import scala.tools.nsc.io.Jar import scala.reflect.internal.util.ScalaClassLoader import scala.reflect.io.{ Directory, File, Path } import java.io.InputStream -import java.util.zip.ZipException import scala.collection.mutable -import mutable.ListBuffer import scala.util.{ Try, Success, Failure } /** Information about a plugin loaded from a jar file. diff --git a/src/compiler/scala/tools/nsc/reporters/ConsoleReporter.scala b/src/compiler/scala/tools/nsc/reporters/ConsoleReporter.scala index 4bf92fd1fb..9b9d94bb0f 100644 --- a/src/compiler/scala/tools/nsc/reporters/ConsoleReporter.scala +++ b/src/compiler/scala/tools/nsc/reporters/ConsoleReporter.scala @@ -7,7 +7,7 @@ package scala package tools.nsc package reporters -import java.io.{ BufferedReader, IOException, PrintWriter } +import java.io.{ BufferedReader, PrintWriter } import scala.reflect.internal.util._ import StringOps._ diff --git a/src/compiler/scala/tools/nsc/transform/Delambdafy.scala b/src/compiler/scala/tools/nsc/transform/Delambdafy.scala index 072a0bc68d..f15d05f7df 100644 --- a/src/compiler/scala/tools/nsc/transform/Delambdafy.scala +++ b/src/compiler/scala/tools/nsc/transform/Delambdafy.scala @@ -4,8 +4,6 @@ package transform import symtab._ import Flags._ import scala.collection._ -import scala.language.postfixOps -import scala.reflect.internal.Symbols import scala.collection.mutable.LinkedHashMap /** diff --git a/src/compiler/scala/tools/nsc/transform/ExplicitOuter.scala b/src/compiler/scala/tools/nsc/transform/ExplicitOuter.scala index 854acd63c0..1a0b4cdec0 100644 --- a/src/compiler/scala/tools/nsc/transform/ExplicitOuter.scala +++ b/src/compiler/scala/tools/nsc/transform/ExplicitOuter.scala @@ -9,9 +9,7 @@ package transform import symtab._ import Flags.{ CASE => _, _ } -import scala.collection.mutable import scala.collection.mutable.ListBuffer -import scala.tools.nsc.settings.ScalaVersion /** This class ... * diff --git a/src/compiler/scala/tools/nsc/transform/ExtensionMethods.scala b/src/compiler/scala/tools/nsc/transform/ExtensionMethods.scala index 6349fc3fb9..d83cf68b38 100644 --- a/src/compiler/scala/tools/nsc/transform/ExtensionMethods.scala +++ b/src/compiler/scala/tools/nsc/transform/ExtensionMethods.scala @@ -7,7 +7,7 @@ package transform import symtab._ import Flags._ -import scala.collection.{ mutable, immutable } +import scala.collection.mutable /** * Perform Step 1 in the inline classes SIP: Creates extension methods for all diff --git a/src/compiler/scala/tools/nsc/transform/InlineErasure.scala b/src/compiler/scala/tools/nsc/transform/InlineErasure.scala deleted file mode 100644 index 1bbe1b8410..0000000000 --- a/src/compiler/scala/tools/nsc/transform/InlineErasure.scala +++ /dev/null @@ -1,11 +0,0 @@ -package scala.tools.nsc -package transform - -trait InlineErasure { - self: Erasure => - -/* - import global._ - import definitions._ - */ -} diff --git a/src/compiler/scala/tools/nsc/transform/LambdaLift.scala b/src/compiler/scala/tools/nsc/transform/LambdaLift.scala index a943b53bf7..facb6ed263 100644 --- a/src/compiler/scala/tools/nsc/transform/LambdaLift.scala +++ b/src/compiler/scala/tools/nsc/transform/LambdaLift.scala @@ -8,7 +8,7 @@ package transform import symtab._ import Flags._ -import scala.collection.{ mutable, immutable } +import scala.collection.mutable import scala.collection.mutable.{ LinkedHashMap, LinkedHashSet, TreeSet } abstract class LambdaLift extends InfoTransform { diff --git a/src/compiler/scala/tools/nsc/transform/LazyVals.scala b/src/compiler/scala/tools/nsc/transform/LazyVals.scala index ae2a9184b4..8a0086dbdd 100644 --- a/src/compiler/scala/tools/nsc/transform/LazyVals.scala +++ b/src/compiler/scala/tools/nsc/transform/LazyVals.scala @@ -1,14 +1,14 @@ package scala.tools.nsc package transform -import scala.collection.{ mutable, immutable } +import scala.collection.mutable abstract class LazyVals extends Transform with TypingTransformers with ast.TreeDSL { // inherits abstract value `global` and class `Phase` from Transform import global._ // the global environment import definitions._ // standard classes and methods - import typer.{typed, atOwner} // methods to type trees + import typer.typed // methods to type trees import CODE._ val phaseName: String = "lazyvals" diff --git a/src/compiler/scala/tools/nsc/transform/Mixin.scala b/src/compiler/scala/tools/nsc/transform/Mixin.scala index 1cea9c159a..d13e11e9ec 100644 --- a/src/compiler/scala/tools/nsc/transform/Mixin.scala +++ b/src/compiler/scala/tools/nsc/transform/Mixin.scala @@ -8,7 +8,7 @@ package transform import symtab._ import Flags._ -import scala.collection.{ mutable, immutable } +import scala.collection.mutable abstract class Mixin extends InfoTransform with ast.TreeDSL { import global._ diff --git a/src/compiler/scala/tools/nsc/transform/TypeAdaptingTransformer.scala b/src/compiler/scala/tools/nsc/transform/TypeAdaptingTransformer.scala index 3b23306386..1ed728247b 100644 --- a/src/compiler/scala/tools/nsc/transform/TypeAdaptingTransformer.scala +++ b/src/compiler/scala/tools/nsc/transform/TypeAdaptingTransformer.scala @@ -2,7 +2,6 @@ package scala.tools.nsc package transform import scala.tools.nsc.ast.TreeDSL -import scala.tools.nsc.Global /** * A trait usable by transforms that need to adapt trees of one type to another type diff --git a/src/compiler/scala/tools/nsc/transform/UnCurry.scala b/src/compiler/scala/tools/nsc/transform/UnCurry.scala index 9d61dbbcae..f7a1f462b7 100644 --- a/src/compiler/scala/tools/nsc/transform/UnCurry.scala +++ b/src/compiler/scala/tools/nsc/transform/UnCurry.scala @@ -7,9 +7,10 @@ package scala package tools.nsc package transform -import symtab.Flags._ -import scala.collection.{ mutable, immutable } import scala.language.postfixOps + +import symtab.Flags._ +import scala.collection.mutable import scala.reflect.internal.util.ListOfNil /* */ @@ -696,7 +697,7 @@ abstract class UnCurry extends InfoTransform // declared type and assign this to a synthetic val. Later, we'll patch // the method body to refer to this, rather than the parameter. val tempVal: ValDef = { - // SI-9442: using the "uncurry-erased" type (the one after the uncurry phase) can lead to incorrect + // SI-9442: using the "uncurry-erased" type (the one after the uncurry phase) can lead to incorrect // tree transformations. For example, compiling: // ``` // def foo(c: Ctx)(l: c.Tree): Unit = { @@ -725,7 +726,7 @@ abstract class UnCurry extends InfoTransform // to redo this desugaring manually here // 2. the type needs to be normalized, since `gen.mkCast` checks this (no HK here, just aliases have // to be expanded before handing the type to `gen.mkAttributedCast`, which calls `gen.mkCast`) - val info0 = + val info0 = enteringUncurry(p.symbol.info) match { case DesugaredParameterType(desugaredTpe) => desugaredTpe diff --git a/src/compiler/scala/tools/nsc/transform/patmat/Logic.scala b/src/compiler/scala/tools/nsc/transform/patmat/Logic.scala index 62d9c497ba..1a4df9973e 100644 --- a/src/compiler/scala/tools/nsc/transform/patmat/Logic.scala +++ b/src/compiler/scala/tools/nsc/transform/patmat/Logic.scala @@ -8,9 +8,9 @@ package scala package tools.nsc.transform.patmat import scala.language.postfixOps + import scala.collection.mutable import scala.reflect.internal.util.{NoPosition, Position, Statistics, HashSet} -import scala.tools.nsc.Global trait Logic extends Debugging { import PatternMatchingStats._ @@ -646,7 +646,7 @@ trait ScalaLogic extends Interface with Logic with TreeAndTypeAnalysis { } - import global.{ConstantType, Constant, EmptyScope, SingletonType, Literal, Ident, refinedType, singleType, TypeBounds, NoSymbol} + import global.{ConstantType, SingletonType, Literal, Ident, singleType, TypeBounds, NoSymbol} import global.definitions._ diff --git a/src/compiler/scala/tools/nsc/transform/patmat/MatchAnalysis.scala b/src/compiler/scala/tools/nsc/transform/patmat/MatchAnalysis.scala index f259283e48..affbcf9ec8 100644 --- a/src/compiler/scala/tools/nsc/transform/patmat/MatchAnalysis.scala +++ b/src/compiler/scala/tools/nsc/transform/patmat/MatchAnalysis.scala @@ -6,9 +6,8 @@ package scala.tools.nsc.transform.patmat -import scala.annotation.tailrec -import scala.collection.immutable.{IndexedSeq, Iterable} import scala.language.postfixOps + import scala.collection.mutable import scala.reflect.internal.util.Statistics @@ -707,9 +706,8 @@ trait MatchAnalysis extends MatchApproximation { val (equal, notEqual) = varAssignment.getOrElse(variable, Nil -> Nil) - def addVarAssignment(equalTo: List[Const], notEqualTo: List[Const]) = { - Map(variable ->(equal ++ equalTo, notEqual ++ notEqualTo)) - } + def addVarAssignment(equalTo: List[Const], notEqualTo: List[Const]) = + Map(variable ->((equal ++ equalTo, notEqual ++ notEqualTo))) // this assignment is needed in case that // there exists already an assign diff --git a/src/compiler/scala/tools/nsc/transform/patmat/MatchCodeGen.scala b/src/compiler/scala/tools/nsc/transform/patmat/MatchCodeGen.scala index af536cb2d3..03d0a28fb1 100644 --- a/src/compiler/scala/tools/nsc/transform/patmat/MatchCodeGen.scala +++ b/src/compiler/scala/tools/nsc/transform/patmat/MatchCodeGen.scala @@ -6,9 +6,9 @@ package scala.tools.nsc.transform.patmat -import scala.tools.nsc.symtab.Flags.SYNTHETIC import scala.language.postfixOps -import scala.reflect.internal.util.Statistics + +import scala.tools.nsc.symtab.Flags.SYNTHETIC import scala.reflect.internal.util.Position /** Factory methods used by TreeMakers to make the actual trees. diff --git a/src/compiler/scala/tools/nsc/transform/patmat/MatchOptimization.scala b/src/compiler/scala/tools/nsc/transform/patmat/MatchOptimization.scala index cca8d2dbb8..6fdaa79c10 100644 --- a/src/compiler/scala/tools/nsc/transform/patmat/MatchOptimization.scala +++ b/src/compiler/scala/tools/nsc/transform/patmat/MatchOptimization.scala @@ -6,10 +6,10 @@ package scala.tools.nsc.transform.patmat -import scala.tools.nsc.symtab.Flags.MUTABLE import scala.language.postfixOps + +import scala.tools.nsc.symtab.Flags.MUTABLE import scala.collection.mutable -import scala.reflect.internal.util.Statistics import scala.reflect.internal.util.Position /** Optimize and analyze matches based on their TreeMaker-representation. diff --git a/src/compiler/scala/tools/nsc/transform/patmat/MatchTranslation.scala b/src/compiler/scala/tools/nsc/transform/patmat/MatchTranslation.scala index 451b72d498..96a20ea631 100644 --- a/src/compiler/scala/tools/nsc/transform/patmat/MatchTranslation.scala +++ b/src/compiler/scala/tools/nsc/transform/patmat/MatchTranslation.scala @@ -7,7 +7,7 @@ package scala.tools.nsc.transform.patmat import scala.language.postfixOps -import scala.collection.mutable + import scala.reflect.internal.util.Statistics /** Translate typed Trees that represent pattern matches into the patternmatching IR, defined by TreeMakers. @@ -18,8 +18,7 @@ trait MatchTranslation { import PatternMatchingStats._ import global._ import definitions._ - import global.analyzer.{ErrorUtils, formalTypes} - import treeInfo.{ WildcardStarArg, Unapplied, isStar, unbind } + import treeInfo.{ Unapplied, unbind } import CODE._ // Always map repeated params to sequences diff --git a/src/compiler/scala/tools/nsc/transform/patmat/MatchTreeMaking.scala b/src/compiler/scala/tools/nsc/transform/patmat/MatchTreeMaking.scala index e0fcc05de2..18a63a6e53 100644 --- a/src/compiler/scala/tools/nsc/transform/patmat/MatchTreeMaking.scala +++ b/src/compiler/scala/tools/nsc/transform/patmat/MatchTreeMaking.scala @@ -6,10 +6,10 @@ package scala.tools.nsc.transform.patmat -import scala.tools.nsc.symtab.Flags.{SYNTHETIC, ARTIFACT} import scala.language.postfixOps + +import scala.tools.nsc.symtab.Flags.{SYNTHETIC, ARTIFACT} import scala.collection.mutable -import scala.reflect.internal.util.Statistics import scala.reflect.internal.util.Position /** Translate our IR (TreeMakers) into actual Scala Trees using the factory methods in MatchCodeGen. diff --git a/src/compiler/scala/tools/nsc/transform/patmat/MatchWarnings.scala b/src/compiler/scala/tools/nsc/transform/patmat/MatchWarnings.scala index 8beb1837ad..27d674762f 100644 --- a/src/compiler/scala/tools/nsc/transform/patmat/MatchWarnings.scala +++ b/src/compiler/scala/tools/nsc/transform/patmat/MatchWarnings.scala @@ -7,8 +7,6 @@ package scala.tools.nsc.transform.patmat import scala.language.postfixOps -import scala.collection.mutable -import scala.reflect.internal.util.Statistics trait MatchWarnings { self: PatternMatching => @@ -83,4 +81,4 @@ trait MatchWarnings { } } } -} \ No newline at end of file +} diff --git a/src/compiler/scala/tools/nsc/typechecker/ContextErrors.scala b/src/compiler/scala/tools/nsc/typechecker/ContextErrors.scala index 4161900502..ccdff5c9a1 100644 --- a/src/compiler/scala/tools/nsc/typechecker/ContextErrors.scala +++ b/src/compiler/scala/tools/nsc/typechecker/ContextErrors.scala @@ -7,7 +7,6 @@ package scala.tools.nsc package typechecker import scala.reflect.internal.util.StringOps.{ countElementsAsString, countAsString } -import symtab.Flags.IS_ERROR import scala.compat.Platform.EOL import scala.reflect.runtime.ReflectionUtils import scala.reflect.macros.runtime.AbortMacroException diff --git a/src/compiler/scala/tools/nsc/typechecker/Duplicators.scala b/src/compiler/scala/tools/nsc/typechecker/Duplicators.scala index 69ae6ec0c8..0c10242950 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Duplicators.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Duplicators.scala @@ -7,7 +7,7 @@ package scala.tools.nsc package typechecker import scala.tools.nsc.symtab.Flags -import scala.collection.{ mutable, immutable } +import scala.collection.mutable /** Duplicate trees and re-type check them, taking care to replace * and create fresh symbols for new local definitions. diff --git a/src/compiler/scala/tools/nsc/typechecker/Implicits.scala b/src/compiler/scala/tools/nsc/typechecker/Implicits.scala index eacac5cc86..a34e97b6cb 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Implicits.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Implicits.scala @@ -13,7 +13,7 @@ package tools.nsc package typechecker import scala.annotation.tailrec -import scala.collection.{ mutable, immutable } +import scala.collection.mutable import mutable.{ LinkedHashMap, ListBuffer } import scala.util.matching.Regex import symtab.Flags._ diff --git a/src/compiler/scala/tools/nsc/typechecker/Macros.scala b/src/compiler/scala/tools/nsc/typechecker/Macros.scala index 3ed128cbc5..bcf9e018e2 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Macros.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Macros.scala @@ -5,14 +5,11 @@ import java.lang.Math.min import symtab.Flags._ import scala.reflect.internal.util.ScalaClassLoader import scala.reflect.runtime.ReflectionUtils -import scala.collection.mutable.ListBuffer -import scala.reflect.ClassTag import scala.reflect.internal.util.Statistics import scala.reflect.macros.util._ import scala.util.control.ControlThrowable import scala.reflect.internal.util.ListOfNil import scala.reflect.macros.runtime.{AbortMacroException, MacroRuntimes} -import scala.reflect.runtime.{universe => ru} import scala.reflect.macros.compiler.DefaultMacroCompiler import scala.tools.reflect.FastTrack import scala.runtime.ScalaRunTime diff --git a/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala b/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala index 05fe60f7b7..abc3e91ed2 100644 --- a/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala +++ b/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala @@ -5,12 +5,11 @@ package scala.tools.nsc package typechecker +import scala.language.higherKinds + import symtab.Flags._ -import scala.reflect.internal.util.StringOps.{ ojoin } -import scala.reflect.ClassTag +import scala.reflect.internal.util.StringOps.ojoin import scala.reflect.internal.util.ListOfNil -import scala.reflect.runtime.{ universe => ru } -import scala.language.higherKinds /** Logic related to method synthesis which involves cooperation between * Namer and Typer. diff --git a/src/compiler/scala/tools/nsc/typechecker/Namers.scala b/src/compiler/scala/tools/nsc/typechecker/Namers.scala index ba095c808e..e01edd196e 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Namers.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Namers.scala @@ -7,7 +7,6 @@ package scala.tools.nsc package typechecker import scala.collection.mutable -import scala.annotation.tailrec import symtab.Flags._ import scala.language.postfixOps import scala.reflect.internal.util.ListOfNil diff --git a/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala b/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala index 915ffcc7d0..3860cc252d 100644 --- a/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala +++ b/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala @@ -6,15 +6,17 @@ package scala.tools.nsc package typechecker -import symtab.Flags._ -import scala.collection.{ mutable, immutable } -import transform.InfoTransform -import scala.collection.mutable.ListBuffer import scala.language.postfixOps + +import scala.collection.mutable +import scala.collection.mutable.ListBuffer import scala.tools.nsc.settings.ScalaVersion -import scala.tools.nsc.settings.AnyScalaVersion import scala.tools.nsc.settings.NoScalaVersion +import symtab.Flags._ +import transform.InfoTransform + + /**

* Post-attribution checking and transformation. *

@@ -48,7 +50,7 @@ abstract class RefChecks extends InfoTransform with scala.reflect.internal.trans import global._ import definitions._ - import typer.{typed, typedOperator, atOwner} + import typer.typed /** the following two members override abstract members in Transform */ val phaseName: String = "refchecks" diff --git a/src/compiler/scala/tools/nsc/typechecker/SyntheticMethods.scala b/src/compiler/scala/tools/nsc/typechecker/SyntheticMethods.scala index 4ccc183334..243a706745 100644 --- a/src/compiler/scala/tools/nsc/typechecker/SyntheticMethods.scala +++ b/src/compiler/scala/tools/nsc/typechecker/SyntheticMethods.scala @@ -6,11 +6,13 @@ package scala.tools.nsc package typechecker -import scala.collection.{ mutable, immutable } -import symtab.Flags._ -import scala.collection.mutable.ListBuffer import scala.language.postfixOps +import scala.collection.mutable +import scala.collection.mutable.ListBuffer + +import symtab.Flags._ + /** Synthetic method implementations for case classes and case objects. * * Added to all case classes/objects: diff --git a/src/compiler/scala/tools/nsc/typechecker/TreeCheckers.scala b/src/compiler/scala/tools/nsc/typechecker/TreeCheckers.scala index e8db8309f1..f6ee0c47a5 100644 --- a/src/compiler/scala/tools/nsc/typechecker/TreeCheckers.scala +++ b/src/compiler/scala/tools/nsc/typechecker/TreeCheckers.scala @@ -7,8 +7,6 @@ package scala.tools.nsc package typechecker import scala.collection.mutable -import mutable.ListBuffer -import util.returning import scala.reflect.internal.util.shortClassOfInstance import scala.reflect.internal.util.StringOps._ @@ -94,7 +92,7 @@ abstract class TreeCheckers extends Analyzer { def latest = maps.head._2 val defSyms = symbolTreeMap[DefTree]() val newSyms = mutable.HashSet[Symbol]() - val movedMsgs = new ListBuffer[String] + val movedMsgs = mutable.ListBuffer[String]() def sortedNewSyms = newSyms.toList.distinct sortBy (_.name.toString) def record(tree: Tree) { diff --git a/src/compiler/scala/tools/nsc/typechecker/Typers.scala b/src/compiler/scala/tools/nsc/typechecker/Typers.scala index 3889d48213..84af9233e1 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Typers.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Typers.scala @@ -14,7 +14,7 @@ package tools.nsc package typechecker import scala.collection.{mutable, immutable} -import scala.reflect.internal.util.{ BatchSourceFile, Statistics, shortClassOfInstance, ListOfNil } +import scala.reflect.internal.util.{ Statistics, ListOfNil } import mutable.ListBuffer import symtab.Flags._ import Mode._ @@ -110,7 +110,7 @@ trait Typers extends Adaptations with Tags with TypersTracking with PatternTyper abstract class Typer(context0: Context) extends TyperDiagnostics with Adaptation with Tag with PatternTyper with TyperContextErrors { import context0.unit - import typeDebug.{ ptTree, ptBlock, ptLine, inGreen, inRed } + import typeDebug.ptTree import TyperErrorGen._ val runDefinitions = currentRun.runDefinitions import runDefinitions._ diff --git a/src/compiler/scala/tools/nsc/typechecker/TypersTracking.scala b/src/compiler/scala/tools/nsc/typechecker/TypersTracking.scala index 37fbb73b85..f2911fb98b 100644 --- a/src/compiler/scala/tools/nsc/typechecker/TypersTracking.scala +++ b/src/compiler/scala/tools/nsc/typechecker/TypersTracking.scala @@ -6,9 +6,6 @@ package scala.tools.nsc package typechecker -import scala.collection.mutable -import scala.reflect.internal.util.{ BatchSourceFile, Statistics } -import mutable.ListBuffer import Mode._ trait TypersTracking { diff --git a/src/compiler/scala/tools/reflect/FastTrack.scala b/src/compiler/scala/tools/reflect/FastTrack.scala index 8fed53c89f..dc26c93066 100644 --- a/src/compiler/scala/tools/reflect/FastTrack.scala +++ b/src/compiler/scala/tools/reflect/FastTrack.scala @@ -4,7 +4,6 @@ package reflect import scala.reflect.reify.Taggers import scala.tools.nsc.typechecker.{ Analyzer, Macros } import scala.reflect.runtime.Macros.currentMirror -import scala.reflect.api.Universe import scala.reflect.quasiquotes.{ Quasiquotes => QuasiquoteImpls } /** Optimizes system macro expansions by hardwiring them directly to their implementations diff --git a/src/compiler/scala/tools/reflect/FormatInterpolator.scala b/src/compiler/scala/tools/reflect/FormatInterpolator.scala index b445f1e2bb..cbdb01a10a 100644 --- a/src/compiler/scala/tools/reflect/FormatInterpolator.scala +++ b/src/compiler/scala/tools/reflect/FormatInterpolator.scala @@ -6,7 +6,7 @@ import scala.reflect.internal.util.Position import scala.PartialFunction.cond import scala.util.matching.Regex.Match -import java.util.{ Formatter, Formattable, IllegalFormatException } +import java.util.Formattable abstract class FormatInterpolator { val c: Context @@ -262,7 +262,7 @@ abstract class FormatInterpolator { def goodFlags = { val badFlags = flags map (_ filterNot (okFlags contains _)) for (bf <- badFlags; f <- bf) badFlag(f, s"Illegal flag '$f'") - badFlags.getOrElse("").isEmpty + badFlags.getOrElse("").isEmpty } def goodIndex = { if (index.nonEmpty && hasFlag('<')) @@ -281,7 +281,7 @@ abstract class FormatInterpolator { ) orElse Some(variants(0)) } object Conversion { - import SpecifierGroups.{ Spec, CC, Width } + import SpecifierGroups.{ Spec, CC } def apply(m: Match, p: Position, n: Int): Option[Conversion] = { def badCC(msg: String) = { val dk = new ErrorXn(m, p) diff --git a/src/compiler/scala/tools/reflect/ToolBoxFactory.scala b/src/compiler/scala/tools/reflect/ToolBoxFactory.scala index 47c88f2c00..ae6a9e22b6 100644 --- a/src/compiler/scala/tools/reflect/ToolBoxFactory.scala +++ b/src/compiler/scala/tools/reflect/ToolBoxFactory.scala @@ -3,13 +3,12 @@ package tools package reflect import scala.tools.cmd.CommandLineParser -import scala.tools.nsc.Global import scala.tools.nsc.reporters._ import scala.tools.nsc.CompilerCommand import scala.tools.nsc.io.{AbstractFile, VirtualDirectory} import scala.reflect.internal.util.AbstractFileClassLoader import scala.reflect.internal.Flags._ -import scala.reflect.internal.util.{BatchSourceFile, NoSourceFile, NoFile} +import scala.reflect.internal.util.NoSourceFile import java.lang.{Class => jClass} import scala.compat.Platform.EOL import scala.reflect.NameTransformer diff --git a/src/compiler/scala/tools/util/PathResolver.scala b/src/compiler/scala/tools/util/PathResolver.scala index 09c6c9d744..42b939f18b 100644 --- a/src/compiler/scala/tools/util/PathResolver.scala +++ b/src/compiler/scala/tools/util/PathResolver.scala @@ -7,15 +7,16 @@ package scala package tools package util +import scala.language.postfixOps + import java.net.URL import scala.tools.reflect.WrappedProperties.AccessControl import scala.tools.nsc.Settings import scala.tools.nsc.util.{ ClassFileLookup, ClassPath, JavaClassPath } import scala.reflect.io.{ File, Directory, Path, AbstractFile } import scala.reflect.runtime.ReflectionUtils -import ClassPath.{ JavaContext, DefaultJavaContext, join, split } +import ClassPath.{ JavaContext, DefaultJavaContext, split } import PartialFunction.condOpt -import scala.language.postfixOps import scala.tools.nsc.classpath.{ AggregateFlatClassPath, ClassPathFactory, FlatClassPath, FlatClassPathFactory } import scala.tools.nsc.settings.ClassPathRepresentationType -- cgit v1.2.3