syntax_data: {"ast_node_type":"function","tokens":[{"end":76,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:     let pin_fut_new_unchecked_fn = Operand::Constant(Box::new(ConstOperand {
context_before:     let fut_pin_place = Place::from(body.local_decls.push(LocalDecl::new(fut_pin_ty, span)));
context_after:         span,