syntax_data: {"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"BackendRepr::Scalar(scalar)"}]}
source_snippet:             BackendRepr::Scalar(scalar) => {
context_before:         let mode = match layout.backend_repr {
context_after:                 PassMode::Direct(scalar_attrs(&layout, scalar, Size::ZERO))