{"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"mir::Const::Ty(_,"}]}
            mir::Const::Ty(_, c) => match c.kind() {
            mir::Const::Unevaluated(uv, _) => uv.shrink(),
                // A constant that came from a const generic but was then used as an argument to