[llvm-branch-commits] [clang] [Clang] Introduce -fsanitize=alloc-token (PR #156839)

[Vitaly Buka via llvm-branch-commits]

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@@ -447,6 +447,9 @@ class CodeGenOptions : public CodeGenOptionsBase {
 
   std::optional<double> AllowRuntimeCheckSkipHotCutoff;
 
+  /// Maximum number of allocation tokens (0 = no max).
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vitalybuka wrote:

what is nullopt then?

https://github.com/llvm/llvm-project/pull/156839