[analyzer][NFC] Make CheckerDocumentation checker in-sync with actual checker callbacks

clang/include/clang/StaticAnalyzer/Checkers/Checkers.td

@@ -1654,6 +1654,10 @@ def StdCLibraryFunctionsTesterChecker : Checker<"StdCLibraryFunctionsTester">,
   WeakDependencies<[StdCLibraryFunctionsChecker]>,
   Documentation<NotDocumented>;
 
+def CheckerDocumentationChecker : Checker<"CheckerDocumentation">,
+  HelpText<"Defines an empty checker callback for all possible handlers.">,
+  Documentation<NotDocumented>;
+
 } // end "debug"
 
 

clang/lib/StaticAnalyzer/Checkers/CheckerDocumentation.cpp

@@ -137,10 +137,7 @@ class CheckerDocumentation : public Checker< check::PreStmt<ReturnStmt>,
   /// (2) and (3). Post-call for the allocator is called after step (1).
   /// Pre-statement for the new-expression is called on step (4) when the value
   /// of the expression is evaluated.
-  /// \param NE     The C++ new-expression that triggered the allocation.
-  /// \param Target The allocated region, casted to the class type.
-  void checkNewAllocator(const CXXNewExpr *NE, SVal Target,
-                         CheckerContext &) const {}
+  void checkNewAllocator(const CXXAllocatorCall &, CheckerContext &) const {}
 
   /// Called on a load from and a store to a location.
   ///
@@ -330,5 +327,13 @@ void CheckerDocumentation::checkPostStmt(const DeclStmt *DS,
                                          CheckerContext &C) const {
 }
 
+void registerCheckerDocumentationChecker(CheckerManager &Mgr) {
+  Mgr.registerChecker<CheckerDocumentation>();
+}
+
+bool shouldRegisterCheckerDocumentationChecker(const CheckerManager &) {
+  return false;
+}
+
 } // end namespace ento
 } // end namespace clang