[clang] [clang-tools-extra] [clang-tidy] Add support for bsl::optional (PR #101450)

[Chris Cotter via cfe-commits]

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@@ -38,10 +38,22 @@
 namespace clang {
 namespace dataflow {
 
-static bool isTopLevelNamespaceWithName(const NamespaceDecl &NS,
-                                        llvm::StringRef Name) {
-  return NS.getDeclName().isIdentifier() && NS.getName() == Name &&
-         NS.getParent() != nullptr && NS.getParent()->isTranslationUnit();
+template <class... NameTypes>
+static bool hasNestedNamespace(const NamespaceDecl &NS, llvm::StringRef Name,
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ccotter wrote:

Good point, thanks! Updated.

https://github.com/llvm/llvm-project/pull/101450