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error[E0658]: `for` is not allowed in a `const`
--> $DIR/issue-50582.rs:2:20
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LL | Vec::<[(); 1 + for x in 0..1 {}]>::new();
| ^^^^^^^^^^^^^^^^
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= 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[E0277]: cannot add `()` to `{integer}` in const contexts
--> $DIR/issue-50582.rs:2:18
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LL | Vec::<[(); 1 + for x in 0..1 {}]>::new();
| ^ no implementation for `{integer} + ()`
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= help: the trait `~const Add<()>` is not implemented for `{integer}`
= help: the following other types implement trait `Add<Rhs>`:
<&'a f32 as Add<f32>>
<&'a f64 as Add<f64>>
<&'a i128 as Add<i128>>
<&'a i16 as Add<i16>>
<&'a i32 as Add<i32>>
<&'a i64 as Add<i64>>
<&'a i8 as Add<i8>>
<&'a isize as Add<isize>>
and 48 others
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0277, E0658.
For more information about an error, try `rustc --explain E0277`.
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