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

[Balazs Benics via cfe-commits]

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@@ -3411,12 +3411,12 @@ PathSensitiveBugReporter::generateDiagnosticForConsumerMap(
 }
 
 void BugReporter::EmitBasicReport(const Decl *DeclWithIssue,
-                                  const CheckerBase *Checker, StringRef Name,
+                                  const CheckerFrontend *CP, StringRef Name,
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steakhal wrote:

I don't think `CP` is a better name than `Checker`. If we change it back, sync it across declarations.

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