syntax_data: {"ast_node_type":"other","tokens":[{"end":34,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:     if !unstable_options_enabled {
context_before:     // `-C linker-flavor` options.
context_after:         if let Err(error) = cg.link_self_contained.check_unstable_variants(&target_triple) {