syntax_data: {"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"sig.skip_binder().visit_with(&mut"}]}
source_snippet:         sig.skip_binder().visit_with(&mut ImplTraitInTraitFinder {
context_before:         // We accounted for the binder of the fn sig, so skip the binder.
context_after:             tcx,