syntax_data: {"ast_node_type":"function","tokens":[{"end":44,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn has_unsafe_fields(self) -> bool {
context_before:     /// Checks whether this type is an ADT that has unsafe fields.
context_after:         if let ty::Adt(adt_def, ..) = self.kind() {