1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
// SPDX-License-Identifier: Apache-2.0 OR MIT
use example_derive::Iterator;
#[derive(Iterator)]
enum EnumWZV {} //~ ERROR may not be used on enums without variants
#[derive(Iterator)]
enum EnumWD {
A = 2, //~ ERROR may not be used on enums with discriminants
B,
}
#[derive(Iterator)]
enum EnumWZF1<B> {
A, //~ ERROR may not be used on enums with variants with zero fields
B(B),
}
#[derive(Iterator)]
enum EnumWZF2<B> {
A(), //~ ERROR may not be used on enums with variants with zero fields
B(B),
}
#[derive(Iterator)]
enum EnumWMF<A, B> {
A(A),
B(A, B), //~ ERROR may not be used on enums with variants with multiple fields
}
#[derive(Iterator)]
enum EnumWNF<A, B> {
A { x: A }, //~ ERROR may not be used on enums with variants with named fields
B(B),
}
fn main() {}
|
