[NFC] Add isKnownObjC param to RenamedDeclRequest

This will be used to break cycles in a future commit.

Author: beccadax

include/swift/AST/Decl.h

@@ -6753,7 +6753,7 @@ class AbstractFunctionDecl : public GenericContext, public ValueDecl {
   bool hasDynamicSelfResult() const;
 
   /// The async function marked as the alternative to this function, if any.
-  AbstractFunctionDecl *getAsyncAlternative() const;
+  AbstractFunctionDecl *getAsyncAlternative(bool isKnownObjC = false) const;
 
   /// If \p asyncAlternative is set, then compare its parameters to this
   /// (presumed synchronous) function's parameters to find the index of the

include/swift/AST/TypeCheckRequests.h

@@ -3441,7 +3441,8 @@ class ConditionalRequirementsRequest
 
 class RenamedDeclRequest
     : public SimpleRequest<RenamedDeclRequest,
-                           ValueDecl *(const ValueDecl *, const AvailableAttr *),
+                           ValueDecl *(const ValueDecl *, const AvailableAttr *,
+                                       bool isKnownObjC),
                            RequestFlags::Cached> {
 public:
   using SimpleRequest::SimpleRequest;
@@ -3450,7 +3451,7 @@ class RenamedDeclRequest
   friend SimpleRequest;
 
   ValueDecl *evaluate(Evaluator &evaluator, const ValueDecl *attached,
-                      const AvailableAttr *attr) const;
+                      const AvailableAttr *attr, bool isKnownObjC) const;
 
 public:
   bool isCached() const { return true; }

include/swift/AST/TypeCheckerTypeIDZone.def

@@ -390,7 +390,7 @@ SWIFT_REQUEST(TypeChecker, GetImplicitSendableRequest,
               ProtocolConformance *(NominalTypeDecl *),
               Cached, NoLocationInfo)
 SWIFT_REQUEST(TypeChecker, RenamedDeclRequest,
-              ValueDecl *(const ValueDecl *),
+              ValueDecl *(const ValueDecl *, const AvailableAttr *, bool),
               Cached, NoLocationInfo)
 SWIFT_REQUEST(TypeChecker, ClosureEffectsRequest,
               FunctionType::ExtInfo(ClosureExpr *),

lib/AST/Decl.cpp

@@ -7627,7 +7627,8 @@ bool AbstractFunctionDecl::hasDynamicSelfResult() const {
   return isa<ConstructorDecl>(this);
 }
 
-AbstractFunctionDecl *AbstractFunctionDecl::getAsyncAlternative() const {
+AbstractFunctionDecl *
+AbstractFunctionDecl::getAsyncAlternative(bool isKnownObjC) const {
   // Async functions can't have async alternatives
   if (hasAsync())
     return nullptr;
@@ -7651,7 +7652,8 @@ AbstractFunctionDecl *AbstractFunctionDecl::getAsyncAlternative() const {
   }
 
   auto *renamedDecl = evaluateOrDefault(
-      getASTContext().evaluator, RenamedDeclRequest{this, avAttr}, nullptr);
+      getASTContext().evaluator, RenamedDeclRequest{this, avAttr, isKnownObjC},
+      nullptr);
   auto *alternative = dyn_cast_or_null<AbstractFunctionDecl>(renamedDecl);
   if (!alternative || !alternative->hasAsync())
     return nullptr;

lib/PrintAsClang/DeclAndTypePrinter.cpp

@@ -1124,7 +1124,8 @@ class DeclAndTypePrinter::Implementation
     assert(!AvAttr->Rename.empty());
 
     auto *renamedDecl = evaluateOrDefault(
-        getASTContext().evaluator, RenamedDeclRequest{D, AvAttr}, nullptr);
+        getASTContext().evaluator, RenamedDeclRequest{D, AvAttr, false},
+        nullptr);
     if (renamedDecl) {
       assert(shouldInclude(renamedDecl) &&
              "ObjC printer logic mismatch with renamed decl");

lib/Sema/TypeCheckAttr.cpp

@@ -6218,7 +6218,8 @@ static bool parametersMatch(const AbstractFunctionDecl *a,
 
 ValueDecl *RenamedDeclRequest::evaluate(Evaluator &evaluator,
                                         const ValueDecl *attached,
-                                        const AvailableAttr *attr) const {
+                                        const AvailableAttr *attr,
+                                        bool isKnownObjC) const {
   if (!attached || !attr)
     return nullptr;
 
@@ -6249,7 +6250,7 @@ ValueDecl *RenamedDeclRequest::evaluate(Evaluator &evaluator,
   auto minAccess = AccessLevel::Private;
   if (attached->getModuleContext()->isExternallyConsumed())
     minAccess = AccessLevel::Public;
-  bool attachedIsObjcVisible =
+  bool attachedIsObjcVisible = isKnownObjC ||
       objc_translation::isVisibleToObjC(attached, minAccess);
 
   SmallVector<ValueDecl *, 4> lookupResults;