[clang] [Clang] Optimize -Wunsafe-buffer-usage. (PR #125492)

[Ilya Biryukov via cfe-commits]

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@@ -1189,29 +1353,40 @@ class PointerArithmeticGadget : public WarningGadget {
   const Expr *Ptr;          // the pointer expression in `PA`
 
 public:
-  PointerArithmeticGadget(const MatchFinder::MatchResult &Result)
+  PointerArithmeticGadget(const MatchResult &Result)
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ilya-biryukov wrote:

Note to self: continue review from here.

https://github.com/llvm/llvm-project/pull/125492