syntax_data: {"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"Self::from_variant(Def::Primitive,"}]}
source_snippet:                     Self::from_variant(Def::Primitive, None, (ty, layout), layout.size, cx)
context_before:                     assert_eq!(offsets.len(), members.len());
context_after:                 }