syntax_data: {"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// custom codegen backend for a particular target.
context_before:     /// This was added by WaffleLapkin in #116793. The motivation is a rustc fork that requires a
context_after:     pub default_codegen_backend: Option<StaticCow<str>>,