syntax_data: {"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // E.g. We ignore `'r` in a type like `for<'r> fn(&'r u32)`.
context_before:             //
context_after:             ty::ReBound(..) | ty::ReStatic => return r,