syntax_data: {"ast_node_type":"variable","tokens":[{"end":49,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:             let scalar_int = trunc(n.get(), *ui);
context_before:         (ast::LitKind::Int(n, _), ty::Uint(ui)) if !neg => {
context_after:             ty::ValTree::from_scalar_int(tcx, scalar_int)