syntax_data: {"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"assert!(def.repr().simd(),"}]}
source_snippet:         assert!(def.repr().simd(), "`simd_size_and_type` called on non-SIMD type");
context_before:         };
context_after:         let variant = def.non_enum_variant();