syntax_data: {"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"ty::FreshTy(_)"}]}
source_snippet:                 ty::FreshTy(_) | ty::FreshIntTy(_) | ty::FreshFloatTy(_) => {
context_before:             ty::Infer(infer) => match infer {
context_after:                     self.add_flags(TypeFlags::HAS_TY_FRESH)