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31 lines
408 B
Rust
31 lines
408 B
Rust
// build-pass
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#![feature(generic_const_exprs)]
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#![allow(incomplete_features)]
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trait Foo {
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type Output;
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fn foo() -> Self::Output;
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}
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impl Foo for [u8; 3] {
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type Output = [u8; 1 + 2];
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fn foo() -> [u8; 3] {
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[1u8; 3]
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}
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}
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fn bug<const N: usize>()
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where
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[u8; N]: Foo,
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<[u8; N] as Foo>::Output: AsRef<[u8]>,
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{
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<[u8; N]>::foo().as_ref();
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}
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fn main() {
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bug::<3>();
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}
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