[clang] [clang-tools-extra] [llvm] [clang] Introduce diagnostics suppression mappings (PR #112517)

[Aaron Ballman via cfe-commits]

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@@ -23,10 +23,15 @@
 // simpler because a remark can't be promoted to an error.
 #include "clang/Basic/AllDiagnostics.h"
 #include "clang/Basic/Diagnostic.h"
+#include "clang/Basic/DiagnosticDriver.h"
+#include "clang/Basic/DiagnosticIDs.h"
 #include "clang/Basic/DiagnosticOptions.h"
-#include <algorithm>
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/SpecialCaseList.h"
+#include "llvm/Support/VirtualFileSystem.h"
 #include <cstring>
-#include <utility>
+#include <memory>
+#include <vector>
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AaronBallman wrote:

Why are these being added?

https://github.com/llvm/llvm-project/pull/112517