syntax_data: {"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"ty::Infer(ty::FreshTy(_)"}]}
source_snippet:             ty::Infer(ty::FreshTy(_) | ty::FreshIntTy(_) | ty::FreshFloatTy(_)) => {
context_after:                 bug!("`has_trivial_sizedness` applied to unexpected type: {:?}", self)