Remove outdated documentation

Author: CodaFi

lib/AST/Decl.cpp

@@ -5813,6 +5813,10 @@ StaticSpellingKind AbstractStorageDecl::getCorrectStaticSpelling() const {
 
 llvm::TinyPtrVector<CustomAttr *> VarDecl::getAttachedPropertyWrappers() const {
   auto &ctx = getASTContext();
+  if (!ctx.areLegacySemanticQueriesEnabled()) {
+    return { };
+  }
+
   auto mutableThis = const_cast<VarDecl *>(this);
   return evaluateOrDefault(ctx.evaluator,
                            AttachedPropertyWrappersRequest{mutableThis},
@@ -6782,7 +6786,7 @@ ObjCSelector
 AbstractFunctionDecl::getObjCSelector(DeclName preferredName,
                                       bool skipIsObjCResolution) const {
   // FIXME: Forces computation of the Objective-C selector.
-  if (!skipIsObjCResolution)
+  if (getASTContext().areLegacySemanticQueriesEnabled() && !skipIsObjCResolution)
     (void)isObjC();
 
   // If there is an @objc attribute with a name, use that name.

lib/Sema/TypeChecker.cpp

@@ -528,6 +528,7 @@ bool swift::performTypeLocChecking(ASTContext &Ctx, TypeLoc &T,
   Optional<DiagnosticSuppression> suppression;
   if (!ProduceDiagnostics)
     suppression.emplace(Ctx.Diags);
+  assert(Ctx.areLegacySemanticQueriesEnabled());
   return TypeChecker::validateType(Ctx, T, resolution, options);
 }
 
@@ -634,15 +635,15 @@ swift::getTypeOfCompletionOperator(DeclContext *DC, Expr *LHS,
                                    ConcreteDeclRef &referencedDecl) {
   auto &ctx = DC->getASTContext();
   DiagnosticSuppression suppression(ctx.Diags);
-  Ctx.setLegacySemanticQueriesEnabled();
+  ctx.setLegacySemanticQueriesEnabled();
   return TypeChecker::getTypeOfCompletionOperator(DC, LHS, opName, refKind,
                                                   referencedDecl);
 }
 
 bool swift::typeCheckExpression(DeclContext *DC, Expr *&parsedExpr) {
   auto &ctx = DC->getASTContext();
   DiagnosticSuppression suppression(ctx.Diags);
-  Ctx.setLegacySemanticQueriesEnabled();
+  ctx.setLegacySemanticQueriesEnabled();
   auto resultTy = TypeChecker::typeCheckExpression(parsedExpr, DC, TypeLoc(),
                                                    CTP_Unused);
   return !resultTy;

lib/Sema/TypeChecker.h

@@ -401,8 +401,6 @@ enum class CheckedCastContextKind {
   EnumElementPattern,
 };
 
-/// The Swift type checker, which takes a parsed AST and performs name binding,
-/// type checking, and semantic analysis to produce a type-annotated AST.
 namespace TypeChecker {
 Type getArraySliceType(SourceLoc loc, Type elementType);
 Type getDictionaryType(SourceLoc loc, Type keyType, Type valueType);