syntax_data: {"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:         if sess.target.requires_uwtable && !include_uwtables {
context_before:     if let Some(include_uwtables) = sess.opts.cg.force_unwind_tables {
context_after:             sess.dcx().emit_err(errors::TargetRequiresUnwindTables);