[clang-tools-extra] [libc] Update libc namespace clang-tidy checks (PR #98088)

[Roland McGrath via cfe-commits]

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@@ -11,6 +11,8 @@
 namespace clang::tidy::llvm_libc {
 
 const static llvm::StringRef RequiredNamespaceStart = "__llvm_libc";
+const static llvm::StringRef RequiredNamespaceHiddenMacroName =
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frobtech wrote:

I think it would be better to call this one "...NamespaceDecl" and the other one "...NamespaceRef".


https://github.com/llvm/llvm-project/pull/98088