[clang-tools-extra] [clang-tidy] Fix modernize-use-nullptr false positive on ordering comparisons (PR #225585)

[Zeyi Xu via cfe-commits]

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@@ -38,6 +38,10 @@ AST_MATCHER(DecltypeType, decltypeTypeNullptrLiteral) {
 
 static constexpr char CastSequence[] = "sequence";
 
+static constexpr char DefaultIgnoredTypes[] = "_CmpUnspecifiedParam;"
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zeyi2 wrote:

Nit: maybe add `std::` to `_CmpUnspecifiedParam`?

https://github.com/llvm/llvm-project/pull/225585