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33 lines
748 B
Rust
33 lines
748 B
Rust
// compile-flags: -Cdebuginfo=2
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// build-pass
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// Regression test for #87142
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// This test needs the above flags and the "lib" crate type.
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#![feature(type_alias_impl_trait, generator_trait, generators)]
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#![crate_type = "lib"]
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use std::ops::Generator;
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pub trait GeneratorProviderAlt: Sized {
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type Gen: Generator<(), Return = (), Yield = ()>;
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fn start(ctx: Context<Self>) -> Self::Gen;
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}
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pub struct Context<G: 'static + GeneratorProviderAlt> {
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pub link: Box<G::Gen>,
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}
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impl GeneratorProviderAlt for () {
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type Gen = impl Generator<(), Return = (), Yield = ()>;
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fn start(ctx: Context<Self>) -> Self::Gen {
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move || {
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match ctx {
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_ => (),
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}
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yield ();
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}
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}
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}
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