syntax_data: {"ast_node_type":"other","tokens":[{"end":35,"kind":"keyword","start":0,"text":"match"}]}
source_snippet:     match arg.layout.backend_repr {
context_before: fn is_riscv_aggregate<Ty>(arg: &ArgAbi<'_, Ty>) -> bool {
context_after:         BackendRepr::SimdVector { .. } => true,