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21 lines
770 B
Rust
21 lines
770 B
Rust
#![feature(generic_const_exprs)]
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#![allow(incomplete_features)]
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struct Evaluatable<const N: u128> {}
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struct Foo<const N: u8>([u8; N as usize])
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//~^ Error: unconstrained generic constant
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//~| help: try adding a `where` bound using this expression: `where [(); N as usize]:`
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where
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Evaluatable<{N as u128}>:;
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struct Foo2<const N: u8>(Evaluatable::<{N as u128}>) where Evaluatable<{N as usize as u128 }>:;
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//~^ Error: unconstrained generic constant
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//~| help: try adding a `where` bound using this expression: `where [(); {N as u128}]:`
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struct Bar<const N: u8>([u8; (N + 2) as usize]) where [(); (N + 1) as usize]:;
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//~^ Error: unconstrained generic constant
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//~| help: try adding a `where` bound using this expression: `where [(); (N + 2) as usize]:`
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fn main() {}
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