[clang-tools-extra] [clang-doc] Add start and end line numbers (PR #137732)

[Petr Hosek via cfe-commits]

================
@@ -795,43 +787,52 @@ emitInfo(const CXXMethodDecl *D, const FullComment *FC, int LineNumber,
 }
 
 std::pair<std::unique_ptr<Info>, std::unique_ptr<Info>>
-emitInfo(const TypedefDecl *D, const FullComment *FC, int LineNumber,
-         StringRef File, bool IsFileInRootDir, bool PublicOnly) {
-  TypedefInfo Info;
+emitInfo(const TypedefDecl *D, const FullComment *FC, Location Loc,
+         bool PublicOnly) {
 
+  TypedefInfo Info;
+  ASTContext &Context = D->getASTContext();
   bool IsInAnonymousNamespace = false;
   populateInfo(Info, D, FC, IsInAnonymousNamespace);
+
   if (!shouldSerializeInfo(PublicOnly, IsInAnonymousNamespace, D))
     return {};
 
-  Info.DefLoc.emplace(LineNumber, File, IsFileInRootDir);
+  Info.DefLoc = Loc;
   auto &LO = D->getLangOpts();
   Info.Underlying = getTypeInfoForType(D->getUnderlyingType(), LO);
+
   if (Info.Underlying.Type.Name.empty()) {
     // Typedef for an unnamed type. This is like "typedef struct { } Foo;"
     // The record serializer explicitly checks for this syntax and constructs
     // a record with that name, so we don't want to emit a duplicate here.
     return {};
   }
   Info.IsUsing = false;
-
+  if (RawComment *Comment = D->getASTContext().getRawCommentForDeclNoCache(D)) {
+    Comment->setAttached();
+    if (comments::FullComment *Fc = Comment->parse(Context, nullptr, D)) {
+      Info.Description.emplace_back();
+      parseFullComment(Fc, Info.Description.back());
+    }
+  }
----------------
petrhosek wrote:

This seems unrelated.

https://github.com/llvm/llvm-project/pull/137732