API
dotty.tools
- O C
  FatalError
- C
  sharable
- C
  unshared
dotty.tools.backend
dotty.tools.backend.jvm
- O C
  CollectEntryPoints
- C
  CollectSuperCalls
- C
  DottyBackendInterface
- C
  DottyPrimitives
- + expand rest
- O C
  GenBCode
- C
  GenBCodePipeline
- C
  LabelDefs
- - collapse members
dotty.tools.dotc
- O
  Bench
- O C
  CompilationUnit
- C
  Compiler
- C
  Driver
- + expand rest
- O
  Main
- C
  MissingCoreLibraryException
- C
  Resident
- C
  Run
- - collapse members
dotty.tools.dotc.ast
- O
  DesugarEnums
- O
  NavigateAST
- O
  PluggableTransformers
- C
  Positioned
- + expand rest
- O T
  TreeInfo
- O C
  TreeTypeMap
- O
  Trees
- T
  TypedTreeInfo
- T
  UntypedTreeInfo
- O
  desugar
- O
  tpd
- O
  untpd
- - collapse members
dotty.tools.dotc.classpath
- O C
  AggregateClassPath
- O C
  ClassAndSourceFilesEntry
- T
  ClassFileEntry
- + expand rest
- O C
  ClassFileEntryImpl
- O C
  ClassPathEntries
- O C
  ClassPathFactory
- O C
  DirectoryClassPath
- T
  DirectoryLookup
- O C
  DirectorySourcePath
- C
  FileBasedCache
- O
  FileUtils
- T
  JFileDirectoryLookup
- O C
  JrtClassPath
- T
  NoClassPaths
- T
  NoSourcePaths
- T
  PackageEntry
- O C
  PackageEntryImpl
- O
  PackageNameUtils
- T
  SourceFileEntry
- O C
  SourceFileEntryImpl
- O C
  VirtualDirectoryClassPath
- O
  ZipAndJarClassPathFactory
- T
  ZipAndJarFileLookupFactory
- O
  ZipAndJarSourcePathFactory
- T
  ZipArchiveFileLookup
- - collapse members
dotty.tools.dotc.config
- O
  AnyScalaVersion
- O
  CommandLineParser
- O
  CompilerCommand
- O
  Config
- C
  JavaPlatform
- + expand rest
- O
  NoScalaVersion
- C
  OutputDirs
- O C
  PathResolver
- C
  Platform
- O
  Printers
- O
  Properties
- T
  PropertiesTrait
- O C
  ScalaBuild
- C
  ScalaSettings
- O C
  ScalaVersion
- O
  Settings
- O C
  SpecificScalaVersion
- O T
  WrappedProperties
- - collapse members
dotty.tools.dotc.core
- O
  Annotations
- O C
  CheckRealizable
- C
  ClassfileLoader
- O
  Comments
- + expand rest
- O
  Constants
- C
  Constraint
- T
  ConstraintHandling
- T
  ConstraintRunInfo
- O
  Contexts
- O C
  CyclicReference
- O
  Decorators
- O C
  Definitions
- O
  DenotTransformers
- O
  Denotations
- C
  ExplainingTypeComparer
- O
  Flags
- O T
  Hashable
- C
  MalformedType
- C
  MergeError
- C
  MissingType
- O C
  Mode
- O
  NameKinds
- O
  NameOps
- O
  NameTags
- O
  Names
- O C
  OrderingConstraint
- O T
  ParamInfo
- O C
  Periods
- O T
  Phases
- C
  RecursionOverflow
- O
  Scopes
- O C
  Signature
- C
  SourcefileLoader
- O
  StdNames
- T
  Substituters
- O T
  SymDenotations
- C
  SymbolLoader
- O
  SymbolLoaders
- O T
  Symbols
- C
  TestReporter
- O C
  TypeApplications
- O C
  TypeComparer
- O C
  TypeErasure
- C
  TypeError
- O T
  TypeOps
- O C
  TyperState
- O
  Types
- O
  Uniques
- O
  handleRecursive
- - collapse members
dotty.tools.dotc.core.classfile
- C
  AbstractFileReader
- O
  ByteCodecs
- O
  ClassfileConstants
- O C
  ClassfileParser
dotty.tools.dotc.core.quoted
- O
  PickledQuotes
- O
  Quoted
- O C
  TastyUnpickler
dotty.tools.dotc.core.tasty
- O C
  DottyUnpickler
- O C
  NameBuffer
- C
  PositionPickler
- + expand rest
- C
  PositionUnpickler
- O C
  TastyBuffer
- O
  TastyFormat
- C
  TastyPickler
- C
  TastyPrinter
- O C
  TastyReader
- O
  TastyString
- O C
  TastyUnpickler
- C
  TreeBuffer
- O C
  TreePickler
- O C
  TreeUnpickler
dotty.tools.dotc.core.unpickleScala2
- O C
  PickleBuffer
- O
  PickleFormat
- O
  Scala2Flags
- O C
  Scala2Unpickler
dotty.tools.dotc.decompiler
- C
  DecompilationPrinter
- O
  Main
- C
  TASTYDecompiler
dotty.tools.dotc.fromtasty
- O
  Debug
- C
  ReadTastyTreesFromClasses
- C
  TASTYCompilationUnit
- C
  TASTYCompiler
- C
  TASTYRun
dotty.tools.dotc.interactive
- O
  Interactive
- C
  InteractiveCompiler
- O C
  InteractiveDriver
- O C
  SourceTree
dotty.tools.dotc.parsing
- C
  CharArrayReader
- O
  JavaParsers
- O
  JavaScanners
- O
  JavaTokens
- O
  Parsers
- + expand rest
- O
  Scanners
- O
  ScriptParsers
- O
  Tokens
- C
  TokensCommon
- - collapse members
dotty.tools.dotc.parsing.xml
- T
  MarkupParserCommon
- O
  MarkupParsers
- C
  SymbolicXMLBuilder
- O
  Utility
dotty.tools.dotc.plugins
- C
  MissingPluginException
- O T
  Plugin
- C
  PluginLoadException
- T
  PluginPhase
- O T
  Plugins
- T
  ResearchPlugin
- T
  StandardPlugin
- - collapse members
dotty.tools.dotc.printing
- C
  DecompilerPrinter
- O
  Formatting
- O
  Highlighting
- O C
  ListOps
- + expand rest
- C
  PlainPrinter
- O C
  Printer
- T
  Printers
- C
  RefinedPrinter
- C
  ReplPrinter
- T
  Showable
- O
  SyntaxHighlighting
- O
  Texts
- - collapse members
dotty.tools.dotc.profile
- O T
  AsyncHelper
- O
  ConsoleProfileReporter
- O C
  EventType
- + expand rest
- O C
  GcEventData
- O
  NoOpProfiler
- O C
  ProfileRange
- T
  ProfileReporter
- O C
  ProfileSnap
- O T
  Profiler
- O C
  RealProfiler
- C
  StreamProfileReporter
- - collapse members
dotty.tools.dotc.quoted
- C
  ExprCompilationUnit
- C
  QuoteCompiler
- C
  QuoteDecompiler
- C
  QuoteDriver
- O
  Toolbox
- C
  TreeCleaner
- C
  TypeCompilationUnit
- - collapse members
dotty.tools.dotc.reporting
- O C
  ConsoleReporter
- T
  HideNonSensicalMessages
- T
  MessageRendering
- O C
  Reporter
- T
  Reporting
- C
  StoreReporter
- C
  ThrowingReporter
- T
  UniqueMessagePositions
- O
  trace
- - collapse members
dotty.tools.dotc.reporting.diagnostic
- C
  ExtendMessage
- O C
  Message
- O C
  MessageContainer
- + expand rest
- O C
  NoExplanation
- O
  messages
- - collapse members
dotty.tools.dotc.rewrite
- O C
  Rewrites
dotty.tools.dotc.sbt
- O C
  ClassDependency
- O
  DefaultShowAPI
- C
  ExtractAPI
- C
  ExtractAPICollector
- + expand rest
- O C
  ExtractDependencies
- C
  ExtractDependenciesCollector
- O
  ShowAPI
- T
  ThunkHolder
- C
  UsedNamesInClass
- - collapse members
dotty.tools.dotc.tastyreflect
- C
  FlagSet
- O
  FromSymbol
- O C
  PackageDefinitionImpl
- C
  TastyImpl
dotty.tools.dotc.transform
- O C
  AccessProxies
- C
  ArrayConstructors
- O C
  AugmentScala2Traits
- + expand rest
- C
  Bridges
- O C
  ByNameClosures
- C
  CapturedVars
- C
  CheckReentrant
- O C
  CheckStatic
- O
  Checkable
- C
  ClassOf
- C
  CollectEntryPoints
- O C
  CollectNullableFields
- O C
  Constructors
- C
  CrossCastAnd
- C
  CtxLazy
- C
  DropInlined
- O C
  ElimByName
- O C
  ElimErasedValueType
- C
  ElimOuterSelect
- C
  ElimPackagePrefixes
- O C
  ElimRepeated
- C
  ElimStaticThis
- C
  ErasedDecls
- O C
  Erasure
- C
  ExpandPrivate
- C
  ExpandSAMs
- O C
  ExplicitOuter
- C
  ExplicitSelf
- O C
  ExtensionMethods
- O C
  FirstTransform
- C
  Flatten
- O T
  FullParameterization
- C
  FunctionXXLForwarders
- O C
  FunctionalInterfaces
- O
  GenericSignatures
- C
  GetClass
- C
  Getters
- O C
  HoistSuperArgs
- O C
  InterceptedMethods
- C
  IsInstanceOfChecker
- O C
  LambdaLift
- O C
  LazyVals
- C
  LiftTry
- O C
  LinkAll
- C
  LinkScala2Impls
- C
  MacroTransform
- C
  MacroTransformWithImplicits
- O C
  MegaPhase
- O C
  Memoize
- O C
  Mixin
- C
  MixinOps
- O C
  MoveStatics
- O C
  NonLocalReturns
- C
  NormalizeFlags
- O
  OverridingPairs
- C
  ParamForwarding
- O C
  PatternMatcher
- O C
  Pickler
- O C
  PostTyper
- C
  PrimitiveForwarders
- O C
  ProtectedAccessors
- O C
  ReifyQuotes
- C
  RenameLifted
- O C
  ResolveSuper
- C
  RestoreScopes
- C
  SelectStatic
- C
  SeqLiterals
- O C
  ShortcutImplicits
- O
  Splicer
- O C
  Splitter
- C
  SuperAccessors
- O C
  SymUtils
- C
  SymbolOrdering
- C
  SyntheticMethods
- O C
  TailRec
- C
  TransformByNameApply
- C
  TransformWildcards
- O C
  TreeChecker
- O
  TreeExtractors
- O
  TreeGen
- C
  TryCatchPatterns
- O
  TypeTestsCasts
- O C
  TypeUtils
- C
  VCElideAllocations
- C
  VCInlineMethods
- O
  ValueClasses
- - collapse members
dotty.tools.dotc.transform.localopt
- C
  BubbleUpNothing
- C
  ConstantFold
- C
  Devalify
- C
  DropGoodCasts
- C
  DropNoEffects
- + expand rest
- C
  InlineCaseIntrinsics
- C
  InlineLabelsCalledOnce
- C
  InlineLocalObjects
- C
  InlineOptions
- C
  Jumpjump
- T
  Optimisation
- C
  RemoveUnnecessaryNullChecks
- O C
  Simplify
- C
  StringInterpolatorOpt
- C
  Valify
- C
  Varify
- - collapse members
dotty.tools.dotc.transform.patmat
- O
  Empty
- O C
  Or
- O C
  Prod
- + expand rest
- T
  Space
- C
  SpaceEngine
- T
  SpaceLogic
- O C
  Typ
dotty.tools.dotc.typer
- O T
  Applications
- O T
  Checking
- O
  ConstFold
- + expand rest
- T
  Docstrings
- O T
  Dynamic
- O
  EmptyTermRefSet
- O
  ErrorReporting
- O
  EtaExpansion
- O
  ForceDegree
- O C
  FrontEnd
- T
  ImplicitRunInfo
- O T
  Implicits
- O C
  ImportInfo
- O T
  Inferencing
- O C
  Inliner
- O C
  LiftComplex
- O C
  LiftImpure
- O
  LiftToDefs
- C
  Lifter
- C
  Namer
- O T
  NamerContextOps
- T
  NoChecking
- O
  NoLift
- O
  ProtoTypes
- T
  ReChecking
- C
  ReTyper
- O C
  RefChecks
- C
  SearchHistory
- C
  TermRefSet
- O T
  TypeAssigner
- O C
  Typer
- O C
  VarianceChecker
- O
  Variances
- - collapse members
dotty.tools.dotc.util
- O
  Attachment
- O
  Chars
- O
  CommentParsing
- O
  DiffUtil
- C
  DotClass
- + expand rest
- O C
  FreshNameCreator
- O C
  HashSet
- O C
  LRUCache
- O
  NameTransformer
- O
  NoSource
- O
  NoSourcePosition
- O
  Positions
- O
  Property
- O
  ScriptSourceFile
- C
  Set
- O
  ShowPickled
- O C
  SimpleIdentityMap
- O C
  SimpleIdentitySet
- O C
  SixteenNibbles
- O C
  SourceFile
- O C
  SourcePosition
- O
  Stats
- O C
  Store
- O
  Util
- O C
  WeakHashSet
- O
  common
- - collapse members
dotty.tools.dottydoc
- C
  DocCompiler
- C
  DocDriver
- C
  DocFrontEnd
- O
  Main
dotty.tools.dottydoc.core
- C
  AlternateConstructors
- C
  ContextDottydoc
- O C
  Counters
- C
  DocASTPhase
- + expand rest
- C
  DocImplicitsPhase
- C
  DocstringPhase
- C
  LinkCompanions
- C
  LinkImplicitlyAddedTypes
- C
  LinkParamListTypes
- C
  LinkReturnTypes
- C
  LinkSuperTypes
- C
  PackageObjectsPhase
- C
  RemoveEmptyPackages
- C
  SortMembers
- O C
  Statistics
- C
  StatisticsPhase
- T
  TypeLinker
- C
  UsecasePhase
- O
  transform
- - collapse members
dotty.tools.dottydoc.model
- T
  CaseClass
- T
  Class
- T
  Companion
- T
  Constructors
- T
  Def
- + expand rest
- T
  Entity
- T
  ImplicitlyAddedEntity
- O
  JavaConverters
- T
  Members
- T
  Modifiers
- O T
  NonEntity
- T
  Object
- T
  Package
- T
  ParamList
- T
  ReturnValue
- O
  RootEntity
- T
  SuperTypes
- T
  Trait
- T
  TypeAlias
- T
  TypeParams
- T
  Val
- O
  factories
- O
  internal
- O
  references
- - collapse members
dotty.tools.dottydoc.model.comment
- C
  Block
- O C
  Body
- O C
  Bold
- + expand rest
- O C
  Chain
- C
  CharReader
- O C
  Code
- O C
  Comment
- T
  CommentCleaner
- T
  CommentParser
- O C
  DefinitionList
- O C
  EntityLink
- O C
  HorizontalRule
- O
  HtmlParsers
- O C
  HtmlTag
- C
  Inline
- O C
  Italic
- O C
  Link
- T
  LinkTo
- O C
  LinkToEntity
- O C
  LinkToExternal
- O C
  MarkdownComment
- C
  MarkdownShortener
- T
  MarkupConversion
- O C
  Monospace
- O C
  OrderedList
- O C
  Paragraph
- O C
  ParsedComment
- O
  Regexes
- O C
  Subscript
- O C
  Summary
- O C
  Superscript
- O C
  Text
- O C
  Title
- O C
  Tooltip
- O C
  Underline
- O C
  UnorderedList
- O C
  WikiComment
- C
  WikiParser
- - collapse members
dotty.tools.dottydoc.staticsite
- O C
  BlogPost
- O C
  DefaultParams
- C
  HtmlPage
- + expand rest
- O C
  IllegalFrontMatter
- O C
  Include
- O C
  Layout
- O C
  LiquidTemplate
- O
  MapOperations
- O
  MarkdownCodeBlockVisitor
- O
  MarkdownLinkVisitor
- C
  MarkdownPage
- T
  Page
- O C
  PageInfo
- T
  ResourceFinder
- O C
  Sidebar
- O C
  Site
- O C
  SiteInfo
- T
  Template
- O C
  TemplateRenderingError
- O C
  Title
- O
  Yaml
- O
  filters
- O
  tags
- - collapse members
dotty.tools.dottydoc.util
- T
  MemberLookup
- O
  syntax
- O
  traversing
dotty.tools.dottydoc.util.internal
- O
  setters
dotty.tools.io
- O C
  AbstractFile
- O T
  ClassPath
- T
  ClassRepresentation
- + expand rest
- O C
  Directory
- C
  DirectoryClassPath
- O C
  File
- O C
  FileOperationException
- C
  FileZipArchive
- O C
  Jar
- O C
  JarArchive
- C
  JarWriter
- C
  JavaClassPath
- C
  ManifestResources
- C
  MergedClassPath
- O
  NoAbstractFile
- O C
  Path
- C
  PlainDirectory
- C
  PlainFile
- O
  Streamable
- C
  VirtualDirectory
- C
  VirtualFile
- O C
  ZipArchive
dotty.tools.repl
- C
  AbstractFileClassLoader
- O C
  AmmoniteReader
- T
  Command
- O C
  Completions
- O
  Help
- O
  Imports
- O C
  Load
- O
  Main
- O
  Newline
- O T
  ParseResult
- O C
  Parsed
- O
  Quit
- C
  REPLFrontEnd
- O C
  Rendering
- C
  ReplCompiler
- O C
  ReplDriver
- O
  Reset
- O C
  ShowUser
- O
  SigKill
- O C
  State
- O C
  StoreReporterContext
- O C
  SyntaxErrors
- O C
  TypeOf
- O C
  UnknownCommand
- O
  results
- - collapse members
dotty.tools.repl.terminal
- O
  Ansi
- O C
  AnsiNav
- O C
  ClearScreen
- + expand rest
- O
  Debug
- C
  DelegateFilter
- O
  Exit
- O T
  Filter
- O
  FilterTools
- O
  FrontEndUtils
- O
  Interrupt
- O C
  LazyList
- O C
  Printing
- O C
  Prompt
- O C
  Result
- O
  SpecialKeys
- O
  TTY
- T
  TermAction
- O C
  TermInfo
- O C
  TermState
- O
  Terminal
- - collapse members
dotty.tools.repl.terminal.filters
- O
  BasicFilters
- O
  GUILikeFilters
- O C
  HistoryFilter
- O
  ReadlineFilters
- + expand rest
- O C
  UndoFilter
- O C
  UndoState
scala.reflect
scala.reflect.internal
scala.reflect.internal.pickling
scala.reflect.internal.util
scala.tools
scala.tools.nsc
scala.tools.nsc.io

object Simplify

extends Object

[-] Constructors

[-] Members

[+] def isEffectivelyMutable ( t: Tree ) ( implicit ctx: Context ) : Boolean

Is this tree mutable, or java.lang.System.{in, out, err}? These three System members are the only static final fields that are mutable. See https://docs.oracle.com/javase/specs/jls/se8/html/jls-17.html#jls-17.5.4

[+] def isImmutableAccessor ( t: Tree ) ( implicit ctx: Context ) : Boolean