[clang] [clang][Diagnostics] Highlight code snippets (PR #66514)

[Aaron Ballman via cfe-commits]

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In-Reply-To: <llvm.org/llvm/llvm-project/pull/66514 at github.com>


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@@ -954,6 +954,9 @@ void Preprocessor::Lex(Token &Result) {
     }
   }
 
+  if (CurLexer && ++CheckPointCounter == 1024)
----------------
AaronBallman wrote:

We might want to make this configurable? At the very least, we should have some comments explaining the 1024.

https://github.com/llvm/llvm-project/pull/66514