mirror of https://github.com/rust-lang/rust
16 lines
358 B
Rust
16 lines
358 B
Rust
trait FromResidual<R = <Self as Try>::Residual> {
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fn from_residual(residual: R) -> Self;
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}
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trait Try {
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type Residual;
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}
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fn w<'a, T: 'a, F: Fn(&'a T)>() {
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let b: &dyn FromResidual = &();
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//~^ ERROR: the trait `FromResidual` cannot be made into an object
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//~| ERROR: the trait `FromResidual` cannot be made into an object
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}
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fn main() {}
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