diff options
Diffstat (limited to 'src/compiler')
23 files changed, 10 insertions, 42 deletions
diff --git a/src/compiler/scala/reflect/macros/compiler/DefaultMacroCompiler.scala b/src/compiler/scala/reflect/macros/compiler/DefaultMacroCompiler.scala index a13a778b2f..b8384851da 100644 --- a/src/compiler/scala/reflect/macros/compiler/DefaultMacroCompiler.scala +++ b/src/compiler/scala/reflect/macros/compiler/DefaultMacroCompiler.scala @@ -12,7 +12,7 @@ abstract class DefaultMacroCompiler extends Resolvers import treeInfo._ import definitions._ val runDefinitions = currentRun.runDefinitions - import runDefinitions.{Predef_???, _} + import runDefinitions.Predef_??? val typer: global.analyzer.Typer val context = typer.context diff --git a/src/compiler/scala/reflect/macros/compiler/Errors.scala b/src/compiler/scala/reflect/macros/compiler/Errors.scala index cc4508e696..98fd091e9c 100644 --- a/src/compiler/scala/reflect/macros/compiler/Errors.scala +++ b/src/compiler/scala/reflect/macros/compiler/Errors.scala @@ -11,7 +11,6 @@ trait Errors extends Traces { import analyzer._ import definitions._ import treeInfo._ - import typer.TyperErrorGen._ import typer.infer.InferErrorGen._ import runDefinitions._ def globalSettings = global.settings diff --git a/src/compiler/scala/reflect/macros/compiler/Resolvers.scala b/src/compiler/scala/reflect/macros/compiler/Resolvers.scala index 4484c234aa..d3f49390ea 100644 --- a/src/compiler/scala/reflect/macros/compiler/Resolvers.scala +++ b/src/compiler/scala/reflect/macros/compiler/Resolvers.scala @@ -1,18 +1,12 @@ package scala.reflect.macros package compiler -import scala.reflect.internal.Flags._ -import scala.reflect.macros.TypecheckException - trait Resolvers { self: DefaultMacroCompiler => import global._ import analyzer._ - import definitions._ import treeInfo._ - import gen._ - import runDefinitions._ trait Resolver { self: MacroImplRefCompiler => diff --git a/src/compiler/scala/reflect/macros/compiler/Validators.scala b/src/compiler/scala/reflect/macros/compiler/Validators.scala index a146818ae3..fc932f2b18 100644 --- a/src/compiler/scala/reflect/macros/compiler/Validators.scala +++ b/src/compiler/scala/reflect/macros/compiler/Validators.scala @@ -9,7 +9,7 @@ trait Validators { import global._ import analyzer._ import definitions._ - import runDefinitions.{Predef_???, _} + import runDefinitions.Predef_??? trait Validator { self: MacroImplRefCompiler => diff --git a/src/compiler/scala/reflect/macros/util/Helpers.scala b/src/compiler/scala/reflect/macros/util/Helpers.scala index bddc42d1f9..961c41dab5 100644 --- a/src/compiler/scala/reflect/macros/util/Helpers.scala +++ b/src/compiler/scala/reflect/macros/util/Helpers.scala @@ -54,14 +54,10 @@ trait Helpers { * * @see Metalevels.scala for more information and examples about metalevels */ - def increaseMetalevel(pre: Type, tp: Type): Type = { - val runDefinitions = currentRun.runDefinitions - import runDefinitions._ - + def increaseMetalevel(pre: Type, tp: Type): Type = transparentShallowTransform(RepeatedParamClass, tp) { case tp => typeRef(pre, MacroContextExprClass, List(tp)) } - } /** Transforms c.Expr[T] types into c.Tree and leaves the rest unchanged. */ diff --git a/src/compiler/scala/reflect/quasiquotes/Parsers.scala b/src/compiler/scala/reflect/quasiquotes/Parsers.scala index 007bac27da..97ec7dbfc3 100644 --- a/src/compiler/scala/reflect/quasiquotes/Parsers.scala +++ b/src/compiler/scala/reflect/quasiquotes/Parsers.scala @@ -90,7 +90,7 @@ trait Parsers { self: Quasiquotes => case _ => super.makePatDef(mods, pat, rhs) } } - import treeBuilder.{global => _, unit => _, _} + import treeBuilder.{global => _, unit => _} // q"def foo($x)" override def param(owner: Name, implicitmod: Int, caseParam: Boolean): ValDef = diff --git a/src/compiler/scala/reflect/quasiquotes/Reifiers.scala b/src/compiler/scala/reflect/quasiquotes/Reifiers.scala index 07becdc3c6..cc98717c4e 100644 --- a/src/compiler/scala/reflect/quasiquotes/Reifiers.scala +++ b/src/compiler/scala/reflect/quasiquotes/Reifiers.scala @@ -8,7 +8,6 @@ import scala.reflect.internal.Flags._ trait Reifiers { self: Quasiquotes => import global._ import global.build._ - import global.treeInfo._ import global.definitions._ import Rank._ import universeTypes._ diff --git a/src/compiler/scala/reflect/reify/Reifier.scala b/src/compiler/scala/reflect/reify/Reifier.scala index b1cc797389..a3e0f02dcc 100644 --- a/src/compiler/scala/reflect/reify/Reifier.scala +++ b/src/compiler/scala/reflect/reify/Reifier.scala @@ -21,7 +21,6 @@ abstract class Reifier extends States import global._ import definitions._ private val runDefinitions = currentRun.runDefinitions - import runDefinitions._ val typer: global.analyzer.Typer val universe: Tree diff --git a/src/compiler/scala/reflect/reify/codegen/GenUtils.scala b/src/compiler/scala/reflect/reify/codegen/GenUtils.scala index 4512b2cb6f..de9fec0df5 100644 --- a/src/compiler/scala/reflect/reify/codegen/GenUtils.scala +++ b/src/compiler/scala/reflect/reify/codegen/GenUtils.scala @@ -5,10 +5,6 @@ trait GenUtils { self: Reifier => import global._ - import treeInfo._ - import definitions._ - private val runDefinitions = currentRun.runDefinitions - import runDefinitions._ def reifyList(xs: List[Any]): Tree = mkList(xs map reify) diff --git a/src/compiler/scala/tools/nsc/CompilationUnits.scala b/src/compiler/scala/tools/nsc/CompilationUnits.scala index 0a356ed7b6..1a6843a249 100644 --- a/src/compiler/scala/tools/nsc/CompilationUnits.scala +++ b/src/compiler/scala/tools/nsc/CompilationUnits.scala @@ -8,7 +8,6 @@ package scala.tools.nsc import scala.reflect.internal.util.{ SourceFile, NoSourceFile, FreshNameCreator } import scala.collection.mutable import scala.collection.mutable.{ LinkedHashSet, ListBuffer } -import scala.tools.nsc.reporters.Reporter trait CompilationUnits { global: Global => diff --git a/src/compiler/scala/tools/nsc/Global.scala b/src/compiler/scala/tools/nsc/Global.scala index 76d8b7e5ef..9cc9712b44 100644 --- a/src/compiler/scala/tools/nsc/Global.scala +++ b/src/compiler/scala/tools/nsc/Global.scala @@ -9,17 +9,16 @@ package nsc import java.io.{ File, FileOutputStream, PrintWriter, IOException, FileNotFoundException } import java.nio.charset.{ Charset, CharsetDecoder, IllegalCharsetNameException, UnsupportedCharsetException } -import java.util.UUID._ import scala.compat.Platform.currentTime import scala.collection.{ mutable, immutable } import io.{ SourceReader, AbstractFile, Path } import reporters.{ Reporter, ConsoleReporter } -import util.{ ClassPath, MergedClassPath, StatisticsInfo, returning, stackTraceString } +import util.{ ClassPath, StatisticsInfo, returning, stackTraceString } import scala.reflect.ClassTag import scala.reflect.internal.util.{ OffsetPosition, SourceFile, NoSourceFile, BatchSourceFile, ScriptSourceFile } import scala.reflect.internal.pickling.{ PickleBuffer, PickleFormat } import scala.reflect.io.VirtualFile -import symtab.{ Flags, SymbolTable, SymbolLoaders, SymbolTrackers } +import symtab.{ Flags, SymbolTable, SymbolTrackers } import symtab.classfile.Pickler import plugins.Plugins import ast._ @@ -28,7 +27,7 @@ import typechecker._ import transform.patmat.PatternMatching import transform._ import backend.icode.{ ICodes, GenICode, ICodeCheckers } -import backend.{ ScalaPrimitives, Platform, JavaPlatform } +import backend.{ ScalaPrimitives, JavaPlatform } import backend.jvm.GenBCode import backend.jvm.GenASM import backend.opt.{ Inliners, InlineExceptionHandlers, ConstantOptimization, ClosureElimination, DeadCodeElimination } diff --git a/src/compiler/scala/tools/nsc/Parsing.scala b/src/compiler/scala/tools/nsc/Parsing.scala index 4dd3c3f378..9e5999ce4f 100644 --- a/src/compiler/scala/tools/nsc/Parsing.scala +++ b/src/compiler/scala/tools/nsc/Parsing.scala @@ -7,7 +7,6 @@ package scala package tools.nsc import scala.reflect.internal.Positions -import scala.tools.nsc.reporters.Reporter /** Similar to Reporting: gather global functionality specific to parsing. */ diff --git a/src/compiler/scala/tools/nsc/Reporting.scala b/src/compiler/scala/tools/nsc/Reporting.scala index c9782de7c8..4d7e9e753f 100644 --- a/src/compiler/scala/tools/nsc/Reporting.scala +++ b/src/compiler/scala/tools/nsc/Reporting.scala @@ -7,7 +7,6 @@ package scala package tools package nsc -import reporters.{ Reporter, ConsoleReporter } import scala.collection.{ mutable, immutable } import scala.reflect.internal.util.StringOps.countElementsAsString diff --git a/src/compiler/scala/tools/nsc/backend/jvm/BCodeAsmCommon.scala b/src/compiler/scala/tools/nsc/backend/jvm/BCodeAsmCommon.scala index 54d4a30553..328ec8a033 100644 --- a/src/compiler/scala/tools/nsc/backend/jvm/BCodeAsmCommon.scala +++ b/src/compiler/scala/tools/nsc/backend/jvm/BCodeAsmCommon.scala @@ -6,7 +6,6 @@ package scala.tools.nsc.backend.jvm import scala.tools.nsc.Global -import PartialFunction._ /** * This trait contains code shared between GenBCode and GenASM that depends on types defined in diff --git a/src/compiler/scala/tools/nsc/backend/opt/ConstantOptimization.scala b/src/compiler/scala/tools/nsc/backend/opt/ConstantOptimization.scala index 1fadcb8920..c6e699373b 100644 --- a/src/compiler/scala/tools/nsc/backend/opt/ConstantOptimization.scala +++ b/src/compiler/scala/tools/nsc/backend/opt/ConstantOptimization.scala @@ -7,7 +7,6 @@ package scala package tools.nsc package backend.opt -import scala.tools.nsc.backend.icode.analysis.LubException import scala.annotation.tailrec /** diff --git a/src/compiler/scala/tools/nsc/transform/Delambdafy.scala b/src/compiler/scala/tools/nsc/transform/Delambdafy.scala index 835d338ab3..f7b1021ea2 100644 --- a/src/compiler/scala/tools/nsc/transform/Delambdafy.scala +++ b/src/compiler/scala/tools/nsc/transform/Delambdafy.scala @@ -30,7 +30,6 @@ import scala.collection.mutable.LinkedHashMap abstract class Delambdafy extends Transform with TypingTransformers with ast.TreeDSL with TypeAdaptingTransformer { import global._ import definitions._ - import CODE._ val analyzer: global.analyzer.type = global.analyzer diff --git a/src/compiler/scala/tools/nsc/transform/Erasure.scala b/src/compiler/scala/tools/nsc/transform/Erasure.scala index 3d8b2f02f3..db639d0868 100644 --- a/src/compiler/scala/tools/nsc/transform/Erasure.scala +++ b/src/compiler/scala/tools/nsc/transform/Erasure.scala @@ -98,7 +98,7 @@ abstract class Erasure extends AddInterfaces val len = sig.length val copy: Array[Char] = sig.toCharArray var changed = false - while (i < sig.length) { + while (i < len) { val ch = copy(i) if (ch == '.' && last != '>') { copy(i) = '$' @@ -410,7 +410,6 @@ abstract class Erasure extends AddInterfaces def fulldef(sym: Symbol) = if (sym == NoSymbol) sym.toString else s"$sym: ${sym.tpe} in ${sym.owner}" - var noclash = true val clashErrors = mutable.Buffer[(Position, String)]() def clashError(what: String) = { val pos = if (member.owner == root) member.pos else root.pos diff --git a/src/compiler/scala/tools/nsc/transform/OverridingPairs.scala b/src/compiler/scala/tools/nsc/transform/OverridingPairs.scala index bbd11efa7e..c1c025ad48 100644 --- a/src/compiler/scala/tools/nsc/transform/OverridingPairs.scala +++ b/src/compiler/scala/tools/nsc/transform/OverridingPairs.scala @@ -6,7 +6,6 @@ package scala.tools.nsc package transform -import symtab.Flags._ import scala.reflect.internal.SymbolPairs /** A class that yields a kind of iterator (`Cursor`), diff --git a/src/compiler/scala/tools/nsc/transform/Statics.scala b/src/compiler/scala/tools/nsc/transform/Statics.scala index e2508b8d08..4673be6de7 100644 --- a/src/compiler/scala/tools/nsc/transform/Statics.scala +++ b/src/compiler/scala/tools/nsc/transform/Statics.scala @@ -1,9 +1,6 @@ package scala.tools.nsc package transform -import symtab._ -import Flags._ - import collection.mutable.Buffer abstract class Statics extends Transform with ast.TreeDSL { diff --git a/src/compiler/scala/tools/nsc/transform/TypeAdaptingTransformer.scala b/src/compiler/scala/tools/nsc/transform/TypeAdaptingTransformer.scala index f83b6f857e..3b23306386 100644 --- a/src/compiler/scala/tools/nsc/transform/TypeAdaptingTransformer.scala +++ b/src/compiler/scala/tools/nsc/transform/TypeAdaptingTransformer.scala @@ -1,7 +1,6 @@ package scala.tools.nsc package transform -import scala.reflect.internal._ import scala.tools.nsc.ast.TreeDSL import scala.tools.nsc.Global diff --git a/src/compiler/scala/tools/nsc/transform/patmat/ScalacPatternExpanders.scala b/src/compiler/scala/tools/nsc/transform/patmat/ScalacPatternExpanders.scala index 7fcfdf4868..8924394b72 100644 --- a/src/compiler/scala/tools/nsc/transform/patmat/ScalacPatternExpanders.scala +++ b/src/compiler/scala/tools/nsc/transform/patmat/ScalacPatternExpanders.scala @@ -122,7 +122,6 @@ trait ScalacPatternExpanders { case _ => sel } val patterns = newPatterns(args) - val isSeq = sel.symbol.name == nme.unapplySeq val isUnapply = sel.symbol.name == nme.unapply val extractor = sel.symbol.name match { diff --git a/src/compiler/scala/tools/nsc/typechecker/Tags.scala b/src/compiler/scala/tools/nsc/typechecker/Tags.scala index 90ec3a89b8..57dc74d2a0 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Tags.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Tags.scala @@ -11,7 +11,6 @@ trait Tags { self: Typer => private val runDefinitions = currentRun.runDefinitions - import runDefinitions._ private def resolveTag(pos: Position, taggedTp: Type, allowMaterialization: Boolean) = enteringTyper { def wrapper (tree: => Tree): Tree = if (allowMaterialization) (context.withMacrosEnabled[Tree](tree)) else (context.withMacrosDisabled[Tree](tree)) @@ -66,7 +65,7 @@ trait Tags { // if someone requests a type tag, but scala-reflect.jar isn't on the library classpath, then bail if (pre == NoType && ApiUniverseClass == NoSymbol) EmptyTree else { - val tagSym = if (concrete) TypeTagClass else WeakTypeTagClass + val tagSym = if (concrete) runDefinitions.TypeTagClass else runDefinitions.WeakTypeTagClass val tagTp = if (pre == NoType) TypeRef(ApiUniverseClass.toTypeConstructor, tagSym, List(tp)) else singleType(pre, pre member tagSym.name) val taggedTp = appliedType(tagTp, List(tp)) resolveTag(pos, taggedTp, allowMaterialization) diff --git a/src/compiler/scala/tools/nsc/typechecker/TypeDiagnostics.scala b/src/compiler/scala/tools/nsc/typechecker/TypeDiagnostics.scala index 1dac27639c..0f90c6a478 100644 --- a/src/compiler/scala/tools/nsc/typechecker/TypeDiagnostics.scala +++ b/src/compiler/scala/tools/nsc/typechecker/TypeDiagnostics.scala @@ -607,7 +607,7 @@ trait TypeDiagnostics { if (!c.owner.exists || c.owner.isClass || c.owner.isMethod || (c.owner.isType && !c.owner.isParameter)) c else enclClassOrMethodOrTypeMember(c.outer) - val tt = tparams.filter(_.name != typeNames.WILDCARD).foreach { tp => + tparams.filter(_.name != typeNames.WILDCARD).foreach { tp => // we don't care about type params shadowing other type params in the same declaration enclClassOrMethodOrTypeMember(context).outer.lookupSymbol(tp.name, s => s != tp.symbol && s.hasRawInfo && reallyExists(s)) match { case LookupSucceeded(_, sym2) => context.warning(tp.pos, |