[AST/Lex/Parse/Sema] As part of using inclusive language within

the llvm project, migrate away from the use of blacklist and whitelist.

clang/lib/AST/ExprConstant.cpp

@@ -9749,7 +9749,7 @@ static bool EvaluateArrayNewConstructExpr(EvalInfo &Info, LValue &This,
 
 // Return true iff the given array filler may depend on the element index.
 static bool MaybeElementDependentArrayFiller(const Expr *FillerExpr) {
-  // For now, just whitelist non-class value-initialization and initialization
+  // For now, just allow non-class value-initialization and initialization
   // lists comprised of them.
   if (isa<ImplicitValueInitExpr>(FillerExpr))
     return false;
@@ -10615,9 +10615,9 @@ static bool isUserWritingOffTheEnd(const ASTContext &Ctx, const LValue &LVal) {
   //   the array at the end was flexible, or if it had 0 or 1 elements. This
   //   broke some common standard library extensions (PR30346), but was
   //   otherwise seemingly fine. It may be useful to reintroduce this behavior
-  //   with some sort of whitelist. OTOH, it seems that GCC is always
+  //   with some sort of list. OTOH, it seems that GCC is always
   //   conservative with the last element in structs (if it's an array), so our
-  //   current behavior is more compatible than a whitelisting approach would
+  //   current behavior is more compatible than an explicit list approach would
   //   be.
   return LVal.InvalidBase &&
          Designator.Entries.size() == Designator.MostDerivedPathLength &&

clang/lib/Basic/Targets/OSTargets.h

@@ -87,7 +87,7 @@ class LLVM_LIBRARY_VISIBILITY DarwinTargetInfo : public OSTargetInfo<Target> {
 public:
   DarwinTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
       : OSTargetInfo<Target>(Triple, Opts) {
-    // By default, no TLS, and we whitelist permitted architecture/OS
+    // By default, no TLS, and we list permitted architecture/OS
     // combinations.
     this->TLSSupported = false;
 

clang/lib/Lex/Lexer.cpp

@@ -1862,7 +1862,7 @@ const char *Lexer::LexUDSuffix(Token &Result, const char *CurPtr,
         char Next = getCharAndSizeNoWarn(CurPtr + Consumed, NextSize,
                                          getLangOpts());
         if (!isIdentifierBody(Next)) {
-          // End of suffix. Check whether this is on the whitelist.
+          // End of suffix. Check whether this is on the allowed list.
           const StringRef CompleteSuffix(Buffer, Chars);
           IsUDSuffix = StringLiteralParser::isValidUDSuffix(getLangOpts(),
                                                             CompleteSuffix);

clang/lib/Parse/ParseDeclCXX.cpp

@@ -4387,7 +4387,7 @@ void Parser::ParseMicrosoftAttributes(ParsedAttributes &attrs,
     BalancedDelimiterTracker T(*this, tok::l_square);
     T.consumeOpen();
 
-    // Skip most ms attributes except for a whitelist.
+    // Skip most ms attributes except for a specific list.
     while (true) {
       SkipUntil(tok::r_square, tok::identifier, StopAtSemi | StopBeforeMatch);
       if (Tok.isNot(tok::identifier)) // ']', but also eof

clang/lib/Parse/ParsePragma.cpp

@@ -2725,7 +2725,7 @@ void PragmaCommentHandler::HandlePragma(Preprocessor &PP,
     return;
   }
 
-  // Verify that this is one of the 5 whitelisted options.
+  // Verify that this is one of the 5 explicitly listed options.
   IdentifierInfo *II = Tok.getIdentifierInfo();
   PragmaMSCommentKind Kind =
     llvm::StringSwitch<PragmaMSCommentKind>(II->getName())
@@ -2766,7 +2766,7 @@ void PragmaCommentHandler::HandlePragma(Preprocessor &PP,
   // FIXME: If the kind is "compiler" warn if the string is present (it is
   // ignored).
   // The MSDN docs say that "lib" and "linker" require a string and have a short
-  // whitelist of linker options they support, but in practice MSVC doesn't
+  // list of linker options they support, but in practice MSVC doesn't
   // issue a diagnostic.  Therefore neither does clang.
 
   if (Tok.isNot(tok::r_paren)) {

clang/lib/Sema/SemaChecking.cpp

@@ -13466,9 +13466,9 @@ void Sema::CheckCastAlign(Expr *Op, QualType T, SourceRange TRange) {
   if (!SrcPtr) return;
   QualType SrcPointee = SrcPtr->getPointeeType();
 
-  // Whitelist casts from cv void*.  We already implicitly
-  // whitelisted casts to cv void*, since they have alignment 1.
-  // Also whitelist casts involving incomplete types, which implicitly
+  // Explicitly allow casts from cv void*.  We already implicitly
+  // allowed casts to cv void*, since they have alignment 1.
+  // Also allow casts involving incomplete types, which implicitly
   // includes 'void'.
   if (SrcPointee->isIncompleteType()) return;
 
@@ -13954,7 +13954,7 @@ static bool isSetterLikeSelector(Selector sel) {
   if (str.startswith("set"))
     str = str.substr(3);
   else if (str.startswith("add")) {
-    // Specially whitelist 'addOperationWithBlock:'.
+    // Specially allow 'addOperationWithBlock:'.
     if (sel.getNumArgs() == 1 && str.startswith("addOperationWithBlock"))
       return false;
     str = str.substr(3);

clang/lib/Sema/SemaDeclObjC.cpp

@@ -2360,7 +2360,7 @@ static bool CheckMethodOverrideReturn(Sema &S,
                      : diag::warn_conflicting_ret_types;
 
   // Mismatches between ObjC pointers go into a different warning
-  // category, and sometimes they're even completely whitelisted.
+  // category, and sometimes they're even completely explicitly allowed.
   if (const ObjCObjectPointerType *ImplPtrTy =
           MethodImpl->getReturnType()->getAs<ObjCObjectPointerType>()) {
     if (const ObjCObjectPointerType *IfacePtrTy =
@@ -2444,7 +2444,7 @@ static bool CheckMethodOverrideParam(Sema &S,
                      : diag::warn_conflicting_param_types;
 
   // Mismatches between ObjC pointers go into a different warning
-  // category, and sometimes they're even completely whitelisted.
+  // category, and sometimes they're even completely explicitly allowed..
   if (const ObjCObjectPointerType *ImplPtrTy =
         ImplTy->getAs<ObjCObjectPointerType>()) {
     if (const ObjCObjectPointerType *IfacePtrTy =

clang/lib/Sema/SemaExpr.cpp

@@ -4058,7 +4058,7 @@ bool Sema::CheckUnaryExprOrTypeTraitOperand(Expr *E,
     return CheckVecStepTraitOperandType(*this, ExprTy, E->getExprLoc(),
                                         E->getSourceRange());
 
-  // Whitelist some types as extensions
+  // Explicitly list some types as extensions.
   if (!CheckExtensionTraitOperandType(*this, ExprTy, E->getExprLoc(),
                                       E->getSourceRange(), ExprKind))
     return false;
@@ -4168,7 +4168,7 @@ bool Sema::CheckUnaryExprOrTypeTraitOperand(QualType ExprType,
   if (ExprKind == UETT_VecStep)
     return CheckVecStepTraitOperandType(*this, ExprType, OpLoc, ExprRange);
 
-  // Whitelist some types as extensions
+  // Explicitly list some types as extensions.
   if (!CheckExtensionTraitOperandType(*this, ExprType, OpLoc, ExprRange,
                                       ExprKind))
     return false;
@@ -12906,8 +12906,8 @@ static bool IgnoreCommaOperand(const Expr *E) {
 }
 
 // Look for instances where it is likely the comma operator is confused with
-// another operator.  There is a whitelist of acceptable expressions for the
-// left hand side of the comma operator, otherwise emit a warning.
+// another operator.  There is an explicit list of acceptable expressions for
+// the left hand side of the comma operator, otherwise emit a warning.
 void Sema::DiagnoseCommaOperator(const Expr *LHS, SourceLocation Loc) {
   // No warnings in macros
   if (Loc.isMacroID())
@@ -12917,10 +12917,10 @@ void Sema::DiagnoseCommaOperator(const Expr *LHS, SourceLocation Loc) {
   if (inTemplateInstantiation())
     return;
 
-  // Scope isn't fine-grained enough to whitelist the specific cases, so
+  // Scope isn't fine-grained enough to explicitly list the specific cases, so
   // instead, skip more than needed, then call back into here with the
   // CommaVisitor in SemaStmt.cpp.
-  // The whitelisted locations are the initialization and increment portions
+  // The listed locations are the initialization and increment portions
   // of a for loop.  The additional checks are on the condition of
   // if statements, do/while loops, and for loops.
   // Differences in scope flags for C89 mode requires the extra logic.

clang/lib/Sema/SemaStmt.cpp

@@ -1402,10 +1402,9 @@ namespace {
       Simple = false;
     }
 
-    // Any Stmt not whitelisted will cause the condition to be marked complex.
-    void VisitStmt(Stmt *S) {
-      Simple = false;
-    }
+    // Any Stmt not explicitly listed will cause the condition to be marked
+    // complex.
+    void VisitStmt(Stmt *S) { Simple = false; }
 
     void VisitBinaryOperator(BinaryOperator *E) {
       Visit(E->getLHS());