On 11/13/20 1:14 AM, Richard Sandiford via Gcc-patches wrote: > This patch adds an RAII class for managing the lifetimes of objects > on an obstack. See the comments in the patch for more details and > example usage. > > gcc/ > * obstack-utils.h: New file. RAII is goodness. One could argue that most of our obstacks should probably be converted. jeff