syntax_data: {"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"Condition::Outlives"}]}
source_snippet:                     Condition::Outlives { long: 42, short: 42 },
context_before:                     Condition::Transmutable { src: (), dst: () },
context_after:                     Condition::Immutable { ty: () },