File: variant-discrimiant-no-generics.rs

package info (click to toggle)
rustc 1.89.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 906,624 kB
  • sloc: xml: 158,148; python: 34,888; javascript: 19,595; sh: 19,221; ansic: 13,046; cpp: 7,144; asm: 4,376; makefile: 692; lisp: 174; sql: 15
file content (32 lines) | stat: -rw-r--r-- 767 bytes parent folder | download | duplicates (15)
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
//@ revisions: full min

#![cfg_attr(full, feature(generic_const_exprs))]
#![cfg_attr(full, allow(incomplete_features))]

enum Foo<const N: isize> {
    Variant = N,
    //~^ ERROR: generic parameters may not be used in enum discriminant values
}

enum Owo<const N: isize> {
    Variant = { N + 1 },
    //~^ ERROR: generic parameters may not be used in enum discriminant values
}

#[repr(isize)]
enum Bar<T> {
    Variant = { std::mem::size_of::<T>() as isize },
    Other(T), //~^ ERROR: generic parameters may not be used in enum discriminant values
}

#[repr(isize)]
enum UwU<'a> {
    Variant = {
        let a: &'a ();
        //~^ ERROR: generic parameters may not be used in enum discriminant values
        10_isize
    },
    Other(&'a ()),
}

fn main() {}