handle consts with param/infer in `const_eval_resolve` better#99618

Merged

bors merged 2 commits intorust-lang:masterfrom compiler-errors:uhh-idk

Jul 26, 2022

+61-62

Commits on Jul 25, 2022

handle consts with param/infer in const_eval_resolve better
compiler-errors
committed

Commits on Jul 26, 2022

Address nits, move substs replacement to separate function
compiler-errors
committed