syntax_data: {"ast_node_type":"variable","tokens":[{"end":79,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:                     let func_id = if let ty::FnDef(func_id, _) = fn_ty.kind() {
context_before:                 if sig.safety().is_unsafe() && !safe_target_features {
context_after:                         Some(*func_id)