syntax_data: {"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"TempTargetMetadata:"}]}
source_snippet:         TempTargetMetadata: LLVMMetadataRef,
context_before:     pub fn LLVMMetadataReplaceAllUsesWith(
context_after:         Replacement: LLVMMetadataRef,