syntax_data: {"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // `Off` is supported by default, but targets can remove this manually, e.g. Windows.
context_before:             split_debuginfo: Default::default(),
context_after:             supported_split_debuginfo: Cow::Borrowed(&[SplitDebuginfo::Off]),