syntax_data: {"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"//"}]}
source_snippet: // registers. Those are permitted to be listed here. The `*_FOR_CORRECT_VECTOR_ABI` arrays store
context_before: // The one exception to features that change the ABI is features that enable larger vector
context_after: // information about which target feature is ABI-required for which vector size; this is used to