steveire added a comment. > Huh, that's surprising. It's a perfect forwarding reference
It's not a forwarding reference because the template parameter is from the record, not the function. See https://godbolt.org/z/L4N2aS > One of the reasons I think this may be important is with the JSON dumper -- > it may pass around JSON values rather than references and rely on move > semantics to make this work. I don't know what you're planning so I can't imagine what you want to pass through these visit function parameters. It would be surprising to me if you used this feature of the visitor for json dumping. Repository: rC Clang CHANGES SINCE LAST ACTION https://reviews.llvm.org/D55069/new/ https://reviews.llvm.org/D55069 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
