syntax_data: {"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // LLVM won't omit unwind tables unless the function is also marked as
context_before:         // Unwind tables are needed when compiling with `-C panic=unwind`, but
context_after:         // `nounwind`, so users are allowed to disable `uwtable` emission.