syntax_data: {"ast_node_type":"other","tokens":[{"end":27,"kind":"keyword","start":0,"text":"place_ty:"}]}
source_snippet:         place_ty: Ty<'tcx>,
context_before:         expr: &'tcx hir::Expr<'tcx>,
context_after:         overloaded_callee: Option<Ty<'tcx>>,