syntax_data: {"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"(ty::ConstKind::Unevaluated(..),"}]}
source_snippet:         (ty::ConstKind::Unevaluated(..), _) | (_, ty::ConstKind::Unevaluated(..))
context_after:             if infcx.cx().features().generic_const_exprs() || infcx.next_trait_solver() =>