1 // Copyright 2019 The Fuchsia Authors 2 // 3 // Licensed under a BSD-style license <LICENSE-BSD>, Apache License, Version 2.0 4 // <LICENSE-APACHE or https://www.apache.org/licenses/LICENSE-2.0>, or the MIT 5 // license <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your option. 6 // This file may not be copied, modified, or distributed except according to 7 // those terms. 8 9 #![allow(warnings)] 10 11 mod util; 12 13 use {static_assertions::assert_impl_all, zerocopy::FromZeroes}; 14 15 #[derive(FromZeroes)] 16 enum Foo { 17 A, 18 } 19 20 assert_impl_all!(Foo: FromZeroes); 21 22 #[derive(FromZeroes)] 23 enum Bar { 24 A = 0, 25 } 26 27 assert_impl_all!(Bar: FromZeroes); 28 29 #[derive(FromZeroes)] 30 enum Baz { 31 A = 1, 32 B = 0, 33 } 34 35 assert_impl_all!(Baz: FromZeroes); 36