From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui-fulldeps/empty-struct-braces-derive.rs | 56 ++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 src/test/ui-fulldeps/empty-struct-braces-derive.rs (limited to 'src/test/ui-fulldeps/empty-struct-braces-derive.rs') diff --git a/src/test/ui-fulldeps/empty-struct-braces-derive.rs b/src/test/ui-fulldeps/empty-struct-braces-derive.rs new file mode 100644 index 000000000..6e5eb5462 --- /dev/null +++ b/src/test/ui-fulldeps/empty-struct-braces-derive.rs @@ -0,0 +1,56 @@ +// run-pass +// `#[derive(Trait)]` works for empty structs/variants with braces or parens. + +#![feature(rustc_private)] + +extern crate rustc_macros; +extern crate rustc_serialize; + +use rustc_macros::{Decodable, Encodable}; + +#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Default, Debug, Encodable, Decodable)] +struct S {} + +#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Default, Debug, Encodable, Decodable)] +struct Z(); + +#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Debug, Encodable, Decodable)] +enum E { + V {}, + U, + W(), +} + +fn main() { + let s = S {}; + let s1 = s; + let s2 = s.clone(); + assert_eq!(s, s1); + assert_eq!(s, s2); + assert!(!(s < s1)); + assert_eq!(format!("{:?}", s), "S"); + + let z = Z(); + let z1 = z; + let z2 = z.clone(); + assert_eq!(z, z1); + assert_eq!(z, z2); + assert!(!(z < z1)); + assert_eq!(format!("{:?}", z), "Z"); + + let e = E::V {}; + let e1 = e; + let e2 = e.clone(); + assert_eq!(e, e1); + assert_eq!(e, e2); + assert!(!(e < e1)); + assert_eq!(format!("{:?}", e), "V"); + + let e = E::W(); + let e1 = e; + let e2 = e.clone(); + assert_eq!(e, e1); + assert_eq!(e, e2); + assert!(!(e < e1)); + assert_eq!(format!("{:?}", e), "W"); +} -- cgit v1.2.3