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16 lines
400 B
Rust
16 lines
400 B
Rust
// edition:2021
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// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty
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// revisions: current next
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#![feature(async_fn_in_trait)]
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//~^ WARN the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes
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trait Foo {
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async fn foo(&self);
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}
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fn main() {
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let x: &dyn Foo = todo!();
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//~^ ERROR the trait `Foo` cannot be made into an object
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}
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