On Sat, Jul 13, 2013 at 09:23:56AM -0700, John Clements wrote: > I don't want to put words in peoples' mouths, but I think I've heard > people suggesting that we just use a side table for this. Do we have > tables with weakly held keys?
We don't, but I presume such a table would be indexed with node-ids anyhow. We don't generally delete AST anyhow, except possibly things that are #[cfg]'d out? In any case, if this were an issue, we could "GC" the span table after macro expansion. Niko _______________________________________________ Rust-dev mailing list [email protected] https://mail.mozilla.org/listinfo/rust-dev
