syntax_data: {"ast_node_type":"other","tokens":[{"end":32,"kind":"keyword","start":0,"text":"(\"fp16\","}]}
source_snippet:     ("fp16", Stable, &["neon"]),
context_before:     // Rust ties FP and Neon: https://github.com/rust-lang/rust/pull/91608
context_after:     // FEAT_FRINTTS