syntax_data: {"ast_node_type":"other","tokens":[{"end":29,"kind":"keyword","start":0,"text":"}"}]}
source_snippet:                             }
context_before:                                 self.infcx.shallow_resolve_const(ct) != ct
context_after:                             ty::GenericArgKind::Type(ty) => self.infcx.shallow_resolve(ty) != ty,