syntax_data: {"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":"}"}]}
source_snippet:                     } else if adt_def.is_union() {
context_before:                         self.requires_unsafe(expr.span, UseOfUnsafeField);
context_after:                         if let Some(assigned_ty) = self.assignment_info {