{"ast_node_type":"function","tokens":[{"end":85,"kind":"keyword","start":0,"text":"pub"}]}
    pub fn instance_body(&self, instance: ty::Instance<'tcx>) -> Option<Body<'tcx>> {
    /// Get the body of an Instance which is already monomorphized.
        self.instance_has_body(instance).then(|| BodyBuilder::new(self.tcx, instance).build())