mirror of https://github.com/rust-lang/rust
31 lines
1.1 KiB
Rust
31 lines
1.1 KiB
Rust
// Elided lifetimes within the type of a const generic parameters is disallowed. This matches the
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// behaviour of trait bounds where `fn foo<T: Ord<&u8>>() {}` is illegal. Though we could change
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// elided lifetimes within the type of a const generic parameters to be 'static, like elided
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// lifetimes within const/static items.
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//@ revisions: full min
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#![cfg_attr(full, feature(adt_const_params))]
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#![cfg_attr(full, allow(incomplete_features))]
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struct A<const N: &u8>;
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//~^ ERROR `&` without an explicit lifetime name cannot be used here
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//[min]~^^ ERROR `&u8` is forbidden
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trait B {}
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impl<const N: &u8> A<N> {
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//~^ ERROR `&` without an explicit lifetime name cannot be used here
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//[min]~^^ ERROR `&u8` is forbidden
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fn foo<const M: &u8>(&self) {}
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//~^ ERROR `&` without an explicit lifetime name cannot be used here
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//[min]~^^ ERROR `&u8` is forbidden
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}
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impl<const N: &u8> B for A<N> {}
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//~^ ERROR `&` without an explicit lifetime name cannot be used here
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//[min]~^^ ERROR `&u8` is forbidden
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fn bar<const N: &u8>() {}
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//~^ ERROR `&` without an explicit lifetime name cannot be used here
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//[min]~^^ ERROR `&u8` is forbidden
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fn main() {}
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