Improve the usage of inclusive language

Changes:
- blacklist -> excludelist
- whitelist -> allowlist

Discussion:
- scala#21988
- scala#22360 (comment)

Author: Linyxus

compiler/src/dotty/tools/dotc/core/Contexts.scala

@@ -121,7 +121,7 @@ object Contexts {
    *      risk of capturing complete trees.
    *    - To make sure these rules are kept, it would be good to do a sanity
    *      check using bytecode inspection with javap or scalap: Keep track
-   *      of all class fields of type context; allow them only in whitelisted
+   *      of all class fields of type context; allow them only in allowlisted
    *      classes (which should be short-lived).
    */
   abstract class Context(val base: ContextBase) { thiscontext =>

compiler/src/dotty/tools/dotc/core/Names.scala

@@ -401,7 +401,7 @@ object Names {
       }
 
     /** It's OK to take a toString if the stacktrace does not contain a method
-     *  from GenBCode or it also contains one of the whitelisted methods below.
+     *  from GenBCode or it also contains one of the allowed methods below.
      */
     private def toStringOK = {
       val trace: Array[StackTraceElement] = Thread.currentThread.nn.getStackTrace.asInstanceOf[Array[StackTraceElement]]

compiler/src/dotty/tools/dotc/core/classfile/ClassfileParser.scala

@@ -904,7 +904,7 @@ class ClassfileParser(
 
   // Nothing$ and Null$ were incorrectly emitted with a Scala attribute
   // instead of ScalaSignature before 2.13.0-M2, see https://github.com/scala/scala/pull/5952
-  private val scalaUnpickleWhitelist = List(tpnme.nothingClass, tpnme.nullClass)
+  private val scalaUnpickleAllowlist = List(tpnme.nothingClass, tpnme.nullClass)
 
   /** Parse inner classes. Expects `in.bp` to point to the superclass entry.
    *  Restores the old `bp`.
@@ -1028,7 +1028,7 @@ class ClassfileParser(
           report.error(s"Found a TASTY attribute with a length different from 16 in $classfile. This is likely a bug in the compiler. Please report.", NoSourcePosition)
       }
 
-      if scan(tpnme.ScalaATTR) && !scalaUnpickleWhitelist.contains(classRoot.name)
+      if scan(tpnme.ScalaATTR) && !scalaUnpickleAllowlist.contains(classRoot.name)
         && !(classRoot.name.startsWith("Tuple") && classRoot.name.endsWith("$sp"))
         && !(classRoot.name.startsWith("Product") && classRoot.name.endsWith("$sp"))
       then

compiler/test/dotc/neg-best-effort-pickling.excludelist

@@ -0,0 +1,23 @@
+export-in-extension.scala
+i12456.scala
+i8623.scala
+i1642.scala
+i16696.scala
+constructor-proxy-values.scala
+i9328.scala
+i15414.scala
+i6796.scala
+i14013.scala
+toplevel-cyclic
+curried-dependent-ift.scala
+i17121.scala
+illegal-match-types.scala
+i13780-1.scala
+i20317a.scala
+i11226.scala
+i974.scala
+i13864.scala
+
+# semantic db generation fails in the first compilation
+i1642.scala
+i15158.scala

compiler/test/dotc/neg-best-effort-unpickling.excludelist

@@ -0,0 +1,17 @@
+# cyclic reference crashes
+i4368.scala
+i827.scala
+cycles.scala
+i5332.scala
+i4369c.scala
+i1806.scala
+i0091-infpaths.scala
+exports.scala
+i14834.scala
+
+# other type related crashes
+i4653.scala
+overrideClass.scala
+
+# repeating <error> on a top level type definition
+i18750.scala

compiler/test/dotc/neg-init-global-scala2-library-tasty.excludelist

@@ -0,0 +1,21 @@
+## See #18882
+patmat.scala
+t9312.scala
+unapplySeq-implicit-arg.scala
+unapplySeq-implicit-arg2.scala
+unapplySeq-implicit-arg3.scala
+ScalaCheck.scala
+mutable-read8.scala
+TypeCast.scala
+global-cycle8.scala
+global-cycle6.scala
+i12544b.scala
+t9360.scala
+mutable-array.scala
+patmat-unapplySeq2.scala
+line-spacing.scala
+global-list.scala
+t5366.scala
+mutable-read7.scala
+t9115.scala
+Color.scala

compiler/test/dotc/neg-scala2-library-tasty.excludelist

@@ -0,0 +1,2 @@
+i8752.scala
+f-interpolator-neg.scala # Additional: A pure expression does nothing in statement position

compiler/test/dotc/patmat-exhaustivity-scala2-library-tasty.excludelist

@@ -0,0 +1,4 @@
+t7746.scala # order of exhaustivity suggestions differs
+t4408.scala # order of exhaustivity suggestions differs
+patmat-ortype.scala # order of exhaustivity suggestions differs
+i13003.scala # order of exhaustivity suggestions differs

compiler/test/dotc/pos-from-tasty.blacklist renamed to compiler/test/dotc/pos-from-tasty.excludelist

@@ -0,0 +1,5 @@
+## See #18882
+patmat.scala
+patmat-interpolator.scala
+unapplySeq-implicit-arg-pos.scala
+global-cycle11.scala

compiler/test/dotc/pos-init-global-scala2-library-tasty.excludelist

@@ -0,0 +1,143 @@
+i94-nada.scala
+i1812.scala
+i1867.scala
+i3067.scala
+t2712-5.scala
+t284-pos.scala
+t3249
+t3486
+t3612.scala
+reference
+scala-days-2019-slides
+i7048e.scala
+i8052.scala
+tuple-filter.scala
+i7740a.scala
+i7740b.scala
+i6507b.scala
+i12299a.scala
+i13871.scala
+i15181.scala
+i15922.scala
+i15926.scala
+t5031_2.scala
+i16997.scala
+i7414.scala
+i17588.scala
+i8300.scala
+i9804.scala
+i13433.scala
+i16649-irrefutable.scala
+strict-pattern-bindings-3.0-migration.scala
+i17186b.scala
+i11982a.scala
+i17255
+i17735.scala
+
+# Tree is huge and blows stack for printing Text
+i7034.scala
+
+# Causes cyclic reference by interacting with compiler stdlib types
+stdlib
+
+# Stale symbol: package object scala
+seqtype-cycle
+
+# type of super reference changes due to late addition of Mirror.Singleton
+i939.scala
+i13332super.scala
+
+# Match types
+i7872.scala
+i11236.scala
+i11247.scala
+i11250
+i9999.scala
+8649.scala
+12093.scala
+9757.scala
+9890.scala
+13491.scala
+7512.scala
+i6505.scala
+i15158.scala
+i15155.scala
+i15827.scala
+i17149.scala
+tuple-fold.scala
+mt-redux-norm.perspective.scala
+i18211.scala
+10867.scala
+named-tuples1.scala
+i20897.scala
+i20512.scala
+
+# Opaque type
+i5720.scala
+
+# Tuples
+toexproftuple.scala
+i7580.scala
+
+# Nullability
+nullable.scala
+
+# parameter untupling with overloaded functions (see comment in Applications.normArg)
+i7757.scala
+
+# splice type tag dealiased in this reference
+i8651b.scala
+
+# uneliminated @uncheckedVariance after pickling
+annot-bootstrap.scala
+
+# interaction with Scala-2's implicitly
+i9793.scala
+
+# lazy_implicit symbol has different position after pickling
+i8182.scala
+
+# local lifted value in annotation argument has different position after pickling
+i2797a
+
+# Late instantiation of type variable in tryInsertImplicitOnQualifier
+# allows to simplify a type that was already computed
+i13842.scala
+
+# Position change under captureChecking
+boxmap-paper.scala
+
+# Function types print different after unpickling since test mispredicts Feature.preFundsEnabled
+caps-universal.scala
+
+# GADT cast applied to singleton type difference
+i4176-gadt.scala
+
+# GADT difference
+i13974a.scala
+i15867.scala
+
+java-inherited-type1
+
+# recursion limit exceeded
+i7445b.scala
+
+# more aggresive reduce projection makes a difference
+i15525.scala
+i19955a.scala
+i19955b.scala
+i20053b.scala
+
+# alias types at different levels of dereferencing
+parsercombinators-givens.scala
+parsercombinators-givens-2.scala
+parsercombinators-ctx-bounds.scala
+parsercombinators-this.scala
+parsercombinators-arrow.scala
+parsercombinators-new-syntax.scala
+hylolib-deferred-given
+hylolib-cb
+hylolib
+
+# typecheckErrors method unpickling
+i21415.scala

compiler/test/dotc/pos-test-pickling.excludelist

@@ -0,0 +1,5 @@
+# Checkfile differences for equivalent type
+tasty-extractors-1
+tasty-extractors-2
+tasty-extractors-types
+type-print

compiler/test/dotc/run-from-tasty.blacklist renamed to compiler/test/dotc/run-from-tasty.excludelist

@@ -0,0 +1,52 @@
+## Many of these tests fail because CompilationTests.pickling does not handle
+## tests containing java files correctly
+
+derive-generic.scala
+eff-dependent.scala
+enum-java
+i5257.scala
+i7212
+i7868.scala
+i9011.scala
+i9473.scala
+i13433.scala
+i13433b.scala
+macros-in-same-project1
+mixin-forwarder-overload
+t10889
+t3452d
+t3452e
+t3452g
+t7374
+t8905
+tuple-drop.scala
+tuple-ops.scala
+tuple-ops.scala
+tuple-take.scala
+tuple-zip.scala
+tuples1.scala
+tuples1a.scala
+tuples1b.scala
+typeclass-derivation-doc-example.scala
+typeclass-derivation1.scala
+typeclass-derivation2.scala
+typeclass-derivation2a.scala
+typeclass-derivation2b.scala
+typeclass-derivation2c.scala
+typeclass-derivation2d.scala
+typeclass-derivation3.scala
+varargs-abstract
+zero-arity-case-class.scala
+i12194.scala
+i12753
+t6138
+t6138-2
+i12656.scala
+trait-static-forwarder
+i17255
+named-tuples-strawman-2.scala
+
+# typecheckErrors method unpickling
+typeCheckErrors.scala
+i18150.scala
+

compiler/test/dotc/run-macros-scala2-library-tasty.excludelist

@@ -11,28 +11,27 @@ object TestSources {
 
   // pos tests lists
 
-  def posFromTastyBlacklistFile: String = "compiler/test/dotc/pos-from-tasty.blacklist"
-  def posTestPicklingBlacklistFile: String = "compiler/test/dotc/pos-test-pickling.blacklist"
+  def posFromTastyExcludelistFile: String = "compiler/test/dotc/pos-from-tasty.excludelist"
+  def posTestPicklingExcludelistFile: String = "compiler/test/dotc/pos-test-pickling.excludelist"
   def posTestRecheckExcludesFile: String = "compiler/test/dotc/pos-test-recheck.excludes"
   def posLazyValsAllowlistFile: String = "compiler/test/dotc/pos-lazy-vals-tests.allowlist"
   def posLintingAllowlistFile: String = "compiler/test/dotc/pos-linting.allowlist"
 
-  def posFromTastyBlacklisted: List[String] = loadList(posFromTastyBlacklistFile)
-  def posTestPicklingBlacklisted: List[String] = loadList(posTestPicklingBlacklistFile)
+  def posFromTastyExcludelisted: List[String] = loadList(posFromTastyExcludelistFile)
+  def posTestPicklingExcludelisted: List[String] = loadList(posTestPicklingExcludelistFile)
   def posTestRecheckExcluded: List[String] = loadList(posTestRecheckExcludesFile)
   def posLazyValsAllowlist: List[String] = loadList(posLazyValsAllowlistFile)
   def posLintingAllowlist: List[String] = loadList(posLintingAllowlistFile)
 
   // run tests lists
 
-  def runFromTastyBlacklistFile: String = "compiler/test/dotc/run-from-tasty.blacklist"
-  def runTestPicklingBlacklistFile: String = "compiler/test/dotc/run-test-pickling.blacklist"
+  def runFromTastyExcludelistFile: String = "compiler/test/dotc/run-from-tasty.excludelist"
+  def runTestPicklingExcludelistFile: String = "compiler/test/dotc/run-test-pickling.excludelist"
   def runTestRecheckExcludesFile: String = "compiler/test/dotc/run-test-recheck.excludes"
   def runLazyValsAllowlistFile: String = "compiler/test/dotc/run-lazy-vals-tests.allowlist"
 
-
-  def runFromTastyBlacklisted: List[String] = loadList(runFromTastyBlacklistFile)
-  def runTestPicklingBlacklisted: List[String] = loadList(runTestPicklingBlacklistFile)
+  def runFromTastyExcludelisted: List[String] = loadList(runFromTastyExcludelistFile)
+  def runTestPicklingExcludelisted: List[String] = loadList(runTestPicklingExcludelistFile)
   def runTestRecheckExcluded: List[String] = loadList(runTestRecheckExcludesFile)
   def runLazyValsAllowlist: List[String] = loadList(runLazyValsAllowlistFile)
 

compiler/test/dotc/run-test-pickling.excludelist

@@ -170,8 +170,8 @@ class CompilationTests {
   @Test def pickling: Unit = {
     implicit val testGroup: TestGroup = TestGroup("testPickling")
     aggregateTests(
-      compileFilesInDir("tests/pos", picklingOptions, FileFilter.exclude(TestSources.posTestPicklingBlacklisted)),
-      compileFilesInDir("tests/run", picklingOptions, FileFilter.exclude(TestSources.runTestPicklingBlacklisted))
+      compileFilesInDir("tests/pos", picklingOptions, FileFilter.exclude(TestSources.posTestPicklingExcludelisted)),
+      compileFilesInDir("tests/run", picklingOptions, FileFilter.exclude(TestSources.runTestPicklingExcludelisted))
     ).checkCompile()
   }
 

compiler/test/dotty/tools/TestSources.scala

@@ -23,7 +23,7 @@ class FromTastyTests {
 
     implicit val testGroup: TestGroup = TestGroup("posTestFromTasty")
     compileTastyInDir(s"tests${JFile.separator}pos", defaultOptions,
-      fromTastyFilter = FileFilter.exclude(TestSources.posFromTastyBlacklisted)
+      fromTastyFilter = FileFilter.exclude(TestSources.posFromTastyExcludelisted)
     ).checkCompile()
   }
 
@@ -35,7 +35,7 @@ class FromTastyTests {
 
     implicit val testGroup: TestGroup = TestGroup("runTestFromTasty")
     compileTastyInDir(s"tests${JFile.separator}run", defaultOptions,
-      fromTastyFilter = FileFilter.exclude(TestSources.runFromTastyBlacklisted)
+      fromTastyFilter = FileFilter.exclude(TestSources.runFromTastyExcludelisted)
     ).checkRuns()
   }
 }