File: nested-type.min.stderr

package info (click to toggle)
rustc 1.87.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 925,564 kB
  • sloc: xml: 158,127; python: 36,039; javascript: 19,761; sh: 19,737; cpp: 18,981; ansic: 13,133; asm: 4,376; makefile: 710; perl: 29; lisp: 28; ruby: 19; sql: 11
file content (39 lines) | stat: -rw-r--r-- 1,154 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
33
34
35
36
37
38
39
error[E0015]: cannot call non-const associated function `Foo::{constant#0}::Foo::<17>::value` in constants
  --> $DIR/nested-type.rs:15:5
   |
LL |     Foo::<17>::value()
   |     ^^^^^^^^^^^^^^^^^^
   |
   = note: calls in constants are limited to constant functions, tuple structs and tuple variants

error: `[u8; {
           struct Foo<const N: usize>;
       
           impl<const N: usize> Foo<N> {
               fn value() -> usize {
                   N
               }
           }
       
           Foo::<17>::value()
       }]` is forbidden as the type of a const generic parameter
  --> $DIR/nested-type.rs:6:21
   |
LL |   struct Foo<const N: [u8; {
   |  _____________________^
LL | |     struct Foo<const N: usize>;
LL | |
LL | |     impl<const N: usize> Foo<N> {
...  |
LL | | }]>;
   | |__^
   |
   = note: the only supported types are integers, `bool`, and `char`
help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
   |
LL + #![feature(adt_const_params)]
   |

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0015`.