Use hasNilCheck to be more clear

Author: DataCorrupted

clang/include/clang/AST/Mangle.h

@@ -161,7 +161,7 @@ class MangleContext {
   void mangleObjCMethodName(const ObjCMethodDecl *MD, raw_ostream &OS,
                             bool includePrefixByte = true,
                             bool includeCategoryNamespace = true,
-                            bool isThunk = true) const;
+                            bool hasNilCheck = true) const;
   void mangleObjCMethodNameAsSourceName(const ObjCMethodDecl *MD,
                                         raw_ostream &) const;
 

clang/lib/AST/Mangle.cpp

@@ -32,7 +32,7 @@ using namespace clang;
 void clang::mangleObjCMethodName(raw_ostream &OS, bool includePrefixByte,
                                  bool isInstanceMethod, StringRef ClassName,
                                  std::optional<StringRef> CategoryName,
-                                 StringRef MethodName, bool isNilCheckThunk) {
+                                 StringRef MethodName, bool hasNilCheck) {
   // \01+[ContainerName(CategoryName) SelectorName]
   if (includePrefixByte)
     OS << "\01";
@@ -44,7 +44,7 @@ void clang::mangleObjCMethodName(raw_ostream &OS, bool includePrefixByte,
   OS << " ";
   OS << MethodName;
   OS << ']';
-  if (!isNilCheckThunk)
+  if (!hasNilCheck)
     OS << "_nonnull";
 }
 // FIXME: For blocks we currently mimic GCC's mangling scheme, which leaves
@@ -347,7 +347,7 @@ void MangleContext::mangleObjCMethodName(const ObjCMethodDecl *MD,
                                          raw_ostream &OS,
                                          bool includePrefixByte,
                                          bool includeCategoryNamespace,
-                                         bool isThunk) const {
+                                         bool hasNilCheck) const {
   if (getASTContext().getLangOpts().ObjCRuntime.isGNUFamily()) {
     // This is the mangling we've always used on the GNU runtimes, but it
     // has obvious collisions in the face of underscores within class
@@ -400,7 +400,7 @@ void MangleContext::mangleObjCMethodName(const ObjCMethodDecl *MD,
   llvm::raw_string_ostream MethodNameOS(MethodName);
   MD->getSelector().print(MethodNameOS);
   clang::mangleObjCMethodName(OS, includePrefixByte, MD->isInstanceMethod(),
-                              ClassName, CategoryName, MethodName, isThunk);
+                              ClassName, CategoryName, MethodName, hasNilCheck);
 }
 
 void MangleContext::mangleObjCMethodNameAsSourceName(const ObjCMethodDecl *MD,