syntax_data: {"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"ty::ExistentialProjection::erase_self_ty(p.tcx(),"}]}
source_snippet:                                     ty::ExistentialProjection::erase_self_ty(p.tcx(), super_proj)
context_before:                                 let super_proj = super_proj.map_bound(|super_proj| {
context_after:                                 });