syntax_data: {"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":")"}]}
source_snippet: ) -> HashSet<ty::OutlivesPredicate<I, I::GenericArg>> {
context_before:     assumptions: impl IntoIterator<Item = ty::OutlivesPredicate<I, I::GenericArg>>,
context_after:     let mut collected = HashSet::default();