31 lines
633 B
Rust
31 lines
633 B
Rust
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#![feature(return_position_impl_trait_in_trait)]
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#![allow(incomplete_features)]
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trait Marker {}
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impl Marker for u32 {}
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trait MyTrait {
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fn foo(&self) -> impl Marker
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where
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Self: Sized;
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}
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struct Outer;
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impl MyTrait for Outer {
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fn foo(&self) -> impl Marker {
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42
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}
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}
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impl dyn MyTrait {
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fn other(&self) -> impl Marker {
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MyTrait::foo(&self)
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//~^ ERROR the trait bound `&dyn MyTrait: MyTrait` is not satisfied
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//~| ERROR the trait bound `&dyn MyTrait: MyTrait` is not satisfied
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//~| ERROR the trait bound `&dyn MyTrait: MyTrait` is not satisfied
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}
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}
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fn main() {}
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