syntax_data: {"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // called for known, fully-monomorphized types.
context_before:             // FIXME(ecstaticmorse): Maybe we should `bug` here? This should probably only be
context_after:             ty::Alias(..) | ty::Param(_) | ty::Bound(..) | ty::Placeholder(_) | ty::Infer(_) => {