rust/compiler/rustc_middle
bors 926e7843ea Auto merge of #93643 - lcnr:fold-substs-perf, r=michaelwoerister
use `fold_list` in `try_super_fold_with` for `SubstsRef`

split out from #93505 as this by itself is responsible for most of the perf improvements there

r? `@michaelwoerister`
2022-02-07 03:47:47 +00:00
..
2022-01-19 13:44:43 -06:00

For more information about how rustc works, see the rustc dev guide.