[clang] [Clang] Implement the 'counted_by' attribute (PR #68750)

[Aaron Ballman via cfe-commits]

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@@ -282,7 +282,7 @@ class CorrectionCandidateCallback {
 public:
   static const unsigned InvalidDistance = TypoCorrection::InvalidDistance;
 
-  explicit CorrectionCandidateCallback(IdentifierInfo *Typo = nullptr,
+  explicit CorrectionCandidateCallback(const IdentifierInfo *Typo = nullptr,
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AaronBallman wrote:

Improved const correctness -- I love it!! :-) (If the review takes a while, feel free to land the const correctness changes as an NFC commit.)

https://github.com/llvm/llvm-project/pull/68750