mirror of https://github.com/rust-lang/rust
21 lines
472 B
Rust
21 lines
472 B
Rust
pub trait Foo: Sized {
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const SIZE: usize;
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fn new(slice: &[u8; Foo::SIZE]) -> Self;
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//~^ ERROR: E0790
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}
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pub struct Bar<T: ?Sized>(T);
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impl Bar<[u8]> {
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const SIZE: usize = 32;
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fn new(slice: &[u8; Self::SIZE]) -> Self {
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//~^ ERROR: the size for values of type `[u8]` cannot be known at compilation time
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Foo(Box::new(*slice))
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//~^ ERROR: expected function, tuple struct or tuple variant, found trait `Foo`
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}
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}
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fn main() {}
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