[clang] [Clang] add wraps and no_wraps attributes (PR #115094)

[Justin Stitt via cfe-commits]

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@@ -67,9 +67,11 @@ types specified within an ignorelist.
     int a = 2147483647; // INT_MAX
     ++a;                // Normally, an overflow with -fsanitize=signed-integer-overflow
   }
+
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JustinStitt wrote:

The wraps docs reference the SSCL docs and I fixed some whitespace in the example to make it more readable.

https://github.com/llvm/llvm-project/pull/115094