[clang-tools-extra] [clang-doc] Display enum type along with enum name in HTML view (PR #181347)

[Samrudh Nelli via cfe-commits]

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@@ -560,6 +560,8 @@ static void serializeInfo(const EnumInfo &I, json::Object &Obj,
                           const std::optional<StringRef> &RepositoryUrl,
                           const std::optional<StringRef> &RepositoryLine) {
   serializeCommonAttributes(I, Obj, RepositoryUrl, RepositoryLine);
+  if(I.Name.empty())
+    Obj["Name"] = "(unnamed)";
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SamrudhNelli wrote:

> Why this and the special handling below? I'd assume that if you set this here, then Name would never be empty 
> in the Generators, right?

If you insist on not modifying `Obj["Name"]`, I will try updating the moustache with `{{^Name}}`.

https://github.com/llvm/llvm-project/pull/181347