syntax_data: {"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // This is used to control the emission of the `uwtable` attribute on
context_before:     pub fn must_emit_unwind_tables(&self) -> bool {
context_after:         // LLVM functions. The `uwtable` attribute according to LLVM is: