syntax_data: {"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"target_option_val!(default_uwtable);"}]}
source_snippet:         target_option_val!(default_uwtable);
context_before:         target_option_val!(requires_uwtable);
context_after:         target_option_val!(simd_types_indirect);