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CoCo-Japan-pan
20 lines
1.0 KiB
Rust
20 lines
1.0 KiB
Rust
#![feature(impl_restriction, auto_traits, const_trait_impl, trait_alias)]
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impl(crate) trait Alias = Copy; //~ ERROR trait aliases cannot be `impl`-restricted
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impl(in crate) auto trait AutoAlias = Copy; //~ ERROR trait aliases cannot be `impl`-restricted
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//~^ ERROR trait aliases cannot be `auto`
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impl(self) unsafe trait UnsafeAlias = Copy; //~ ERROR trait aliases cannot be `impl`-restricted
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//~^ ERROR trait aliases cannot be `unsafe`
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impl(in self) const trait ConstAlias = Copy; //~ ERROR trait aliases cannot be `impl`-restricted
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mod foo {
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impl(super) trait InnerAlias = Copy; //~ ERROR trait aliases cannot be `impl`-restricted
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impl(in crate::foo) const unsafe trait InnerConstUnsafeAlias = Copy; //~ ERROR trait aliases cannot be `impl`-restricted
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//~^ ERROR trait aliases cannot be `unsafe`
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impl(in crate::foo) unsafe auto trait InnerUnsafeAutoAlias = Copy; //~ ERROR trait aliases cannot be `impl`-restricted
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//~^ ERROR trait aliases cannot be `auto`
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//~^^ ERROR trait aliases cannot be `unsafe`
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}
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fn main() {}
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