syntax_data: {"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:                 if unstable_target_features.contains(&sym::v8plus) {
context_before:             "sparc" => {
context_after:                     // Target uses V8+, aka EM_SPARC32PLUS, aka 64-bit V9 but in 32-bit mode