tree 4ed00616ad9ecf50b2f1638895adb4a8a77344f7
parent b01bded68ffa74a3fca0b69a354c3e47707f6b52
author Erik Pilkington <erik.pilkington@gmail.com> 1572893264 -0800
committer Copybara-Service <copybara-worker@google.com> 1598601809 -0700

[demangle] NFC: get rid of NodeOrString

This class was a bit overengineered, and was triggering some PVS warnings.
Instead, put strings into a NameType and let clients unconditionally treat it
as a Node.

GitOrigin-RevId: af11f417fc7d2390da4a883c05c098f23891862e