[clang] [analyzer][NFC] Introduce framework for checker families (PR #139256)

[Balazs Benics via cfe-commits]

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@@ -56,11 +54,11 @@ static const Expr *getDenomExpr(const ExplodedNode *N) {
 
 void DivZeroChecker::reportBug(StringRef Msg, ProgramStateRef StateZero,
                                CheckerContext &C) const {
-  if (!isPartEnabled(DivideZeroChecker))
+  if (!DivideZeroChecker.isEnabled())
     return;
   if (ExplodedNode *N = C.generateErrorNode(StateZero)) {
-    auto R = std::make_unique<PathSensitiveBugReport>(
-        BugTypes[DivideZeroChecker], Msg, N);
+    auto R = std::make_unique<PathSensitiveBugReport>(DivideZeroChecker.getBT(),
+                                                      Msg, N);
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steakhal wrote:

AN alternative is to provide an overload for the ctor to PathSensitiveBugReport to handle this conversion.

https://github.com/llvm/llvm-project/pull/139256