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error[E0015]: cannot convert `std::ops::Range<i32>` into an iterator in constants
--> $DIR/const-for.rs:5:14
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LL | for _ in 0..5 {}
| ^^^^
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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
error[E0277]: the trait bound `std::ops::Range<i32>: Iterator` is not satisfied
--> $DIR/const-for.rs:5:14
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LL | for _ in 0..5 {}
| ^^^^ `std::ops::Range<i32>` is not an iterator
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= help: the trait `~const Iterator` is not implemented for `std::ops::Range<i32>`
note: the trait `Iterator` is implemented for `std::ops::Range<i32>`, but that implementation is not `const`
--> $DIR/const-for.rs:5:14
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LL | for _ in 0..5 {}
| ^^^^
error[E0015]: cannot call non-const fn `<std::ops::Range<i32> as Iterator>::next` in constants
--> $DIR/const-for.rs:5:14
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LL | for _ in 0..5 {}
| ^^^^
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= 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
error: aborting due to 3 previous errors
Some errors have detailed explanations: E0015, E0277.
For more information about an error, try `rustc --explain E0015`.
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