13 lines
350 B
Rust
13 lines
350 B
Rust
#![feature(trait_alias)] // Enabled to reduce stderr output, but can be triggered even if disabled.
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trait Trait {}
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trait WithType {
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type Ctx;
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}
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trait Alias<T> = where T: Trait;
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impl<T> WithType for T {
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type Ctx = dyn Alias<T>;
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//~^ ERROR the size for values of type `(dyn Trait + 'static)` cannot be known at compilation time
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}
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fn main() {}
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