syntax_data: {"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"features:"}]}
source_snippet:             features: "+v8a,+neon,+fp-armv8".into(),
context_before:             linker: Some("aarch64-kmc-elf-gcc".into()),
context_after:             relocation_model: RelocModel::Static,