mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-22 23:04:33 +00:00
46 lines
1.5 KiB
Plaintext
46 lines
1.5 KiB
Plaintext
error[E0658]: `for` is not allowed in a `const fn`
|
|
--> $DIR/const-fn-error.rs:5:5
|
|
|
|
|
LL | / for i in 0..x {
|
|
LL | |
|
|
LL | |
|
|
LL | |
|
|
LL | | sum += i;
|
|
LL | | }
|
|
| |_____^
|
|
|
|
|
= note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information
|
|
= help: add `#![feature(const_for)]` to the crate attributes to enable
|
|
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
|
|
|
|
error[E0015]: cannot convert `std::ops::Range<usize>` into an iterator in constant functions
|
|
--> $DIR/const-fn-error.rs:5:14
|
|
|
|
|
LL | for i in 0..x {
|
|
| ^^^^
|
|
|
|
|
note: impl defined here, but it is not `const`
|
|
--> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
|
|
= note: calls in constant functions 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<usize> as Iterator>::next` in constant functions
|
|
--> $DIR/const-fn-error.rs:5:14
|
|
|
|
|
LL | for i in 0..x {
|
|
| ^^^^
|
|
|
|
|
= note: calls in constant functions 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 3 previous errors
|
|
|
|
Some errors have detailed explanations: E0015, E0658.
|
|
For more information about an error, try `rustc --explain E0015`.
|