blob: 73d235d6aec5f4190ba51ba45fd3efabd78d9322 (
plain)
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
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
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
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
error[E0658]: mutable references are not allowed in constant functions
--> $DIR/const-fn-error.rs:5:14
|
LL | for i in 0..x {
| ^^^^
|
= note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
= help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
error[E0277]: the trait bound `std::ops::Range<usize>: Iterator` is not satisfied
--> $DIR/const-fn-error.rs:5:14
|
LL | for i in 0..x {
| ^^^^ `std::ops::Range<usize>` is not an iterator
|
= help: the trait `~const Iterator` is not implemented for `std::ops::Range<usize>`
note: the trait `Iterator` is implemented for `std::ops::Range<usize>`, but that implementation is not `const`
--> $DIR/const-fn-error.rs:5:14
|
LL | for i in 0..x {
| ^^^^
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
error: aborting due to 5 previous errors
Some errors have detailed explanations: E0015, E0277, E0658.
For more information about an error, try `rustc --explain E0015`.
|
