rust/tests/ui/derives/deriving-non-type.rs

31 lines
1.0 KiB
Rust

#![allow(dead_code)]
struct S;
#[derive(PartialEq)] //~ ERROR: `derive` may only be applied to `struct`s, `enum`s and `union`s
trait T { }
#[derive(PartialEq)] //~ ERROR: `derive` may only be applied to `struct`s, `enum`s and `union`s
impl S { }
#[derive(PartialEq)] //~ ERROR: `derive` may only be applied to `struct`s, `enum`s and `union`s
impl T for S { }
#[derive(PartialEq)] //~ ERROR: `derive` may only be applied to `struct`s, `enum`s and `union`s
static s: usize = 0;
#[derive(PartialEq)] //~ ERROR: `derive` may only be applied to `struct`s, `enum`s and `union`s
const c: usize = 0;
#[derive(PartialEq)] //~ ERROR: `derive` may only be applied to `struct`s, `enum`s and `union`s
mod m { }
#[derive(PartialEq)] //~ ERROR: `derive` may only be applied to `struct`s, `enum`s and `union`s
extern "C" { }
#[derive(PartialEq)] //~ ERROR: `derive` may only be applied to `struct`s, `enum`s and `union`s
type A = usize;
#[derive(PartialEq)] //~ ERROR: `derive` may only be applied to `struct`s, `enum`s and `union`s
fn main() { }