syntax_data: {"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"self.requires_unsafe(expr.span,"}]}
source_snippet:                         self.requires_unsafe(expr.span, UseOfUnsafeField);
context_before:                     if adt_def.variant(variant_index).fields[name].safety.is_unsafe() {
context_after:                     } else if adt_def.is_union() {