mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-30 02:33:55 +00:00
6c31f6ce12
``` error: `S2<'_>` is forbidden as the type of a const generic parameter --> $DIR/lifetime-in-const-param.rs:5:23 | LL | struct S<'a, const N: S2>(&'a ()); | ^^ | = 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)] | ``` Fix #55941.
17 lines
582 B
Plaintext
17 lines
582 B
Plaintext
error[E0015]: cannot call non-const closure in constants
|
|
--> $DIR/issue-68542-closure-in-array-len.rs:6:13
|
|
|
|
|
LL | a: [(); (|| { 0 })()]
|
|
| ^^^^^^^^^^^^
|
|
|
|
|
= note: closures need an RFC before allowed to be called in constants
|
|
= note: calls in constants are limited to constant functions, tuple structs and tuple variants
|
|
help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
|
|
|
|
|
LL + #![feature(const_trait_impl)]
|
|
|
|
|
|
|
error: aborting due to 1 previous error
|
|
|
|
For more information about this error, try `rustc --explain E0015`.
|