[clang] [clang] Avoid printing overly large integer/_BitInt numbers in static assertion failure diagnostics #71675 (PR #145053)

[Erich Keane via cfe-commits]

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@@ -647,7 +647,11 @@ Improvements to Clang's diagnostics
   #GH69470, #GH59391, #GH58172, #GH46215, #GH45915, #GH45891, #GH44490,
   #GH36703, #GH32903, #GH23312, #GH69874.
 
-  
+- Improved the performance of static assertions envolving large integers by
+  using hex format instead of string.
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erichkeane wrote:

```suggestion
  using hex format instead of string for particularly large values.
```

https://github.com/llvm/llvm-project/pull/145053