syntax_data: {"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"//"}]}
source_snippet: // the "Rust" ABI we generally pass vectors by-ref exactly to avoid these issues.)
context_before: // ensure that vectors can only be passed via `extern "C"` when the right feature is enabled. (For
context_after: // Also see https://github.com/rust-lang/rust/issues/116558.