syntax_data: {"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                     // We need to remap all of the late-bound lifetimes in the assumed wf types
context_before:                 ty::ImplTraitInTraitData::Trait { fn_def_id, .. } => {
context_after:                     // of the fn (which are represented as ReLateParam) to the early-bound lifetimes