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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date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