syntax_data: {"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"features:"}]}
source_snippet:         features: "-mmx,-sse,-sse2,-sse3,-ssse3,-sse4.1,-sse4.2,-avx,-avx2,+soft-float".into(),
context_before:         rustc_abi: Some(RustcAbi::X86Softfloat),
context_after:         supported_sanitizers: SanitizerSet::KCFI | SanitizerSet::KERNELADDRESS,