syntax_data: {"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// No new variables may be added to this subprogram afterwards.
context_before:     /// Finalize a specific subprogram.
context_after:     pub fn LLVMDIBuilderFinalizeSubprogram(Builder: LLVMDIBuilderRef, Subprogram: LLVMMetadataRef);