syntax_data: {"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"#[deprecated(since"}]}
source_snippet:     #[deprecated(since = "38.0.0", note = "Use LLVMParseBitcode2")]
context_before:     /// Optionally returns a human-readable error message in `OutMessage`.
context_after:     pub fn LLVMParseBitcode(