mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-30 18:53:39 +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.
30 lines
1004 B
Plaintext
30 lines
1004 B
Plaintext
error[E0015]: cannot convert `std::ops::Range<i32>` into an iterator in constants
|
|
--> $DIR/const-for.rs:5:14
|
|
|
|
|
LL | for _ in 0..5 {}
|
|
| ^^^^
|
|
|
|
|
note: impl defined here, but it is not `const`
|
|
--> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
|
|
= 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[E0015]: cannot call non-const fn `<std::ops::Range<i32> as Iterator>::next` in constants
|
|
--> $DIR/const-for.rs:5:14
|
|
|
|
|
LL | for _ in 0..5 {}
|
|
| ^^^^
|
|
|
|
|
= 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 2 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0015`.
|