18 lines
871 B
Rust
18 lines
871 B
Rust
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trait B { fn f(a: A) -> A; }
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//~^ WARN trait objects without an explicit `dyn` are deprecated
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//~| WARN trait objects without an explicit `dyn` are deprecated
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//~| WARN trait objects without an explicit `dyn` are deprecated
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//~| WARN this is accepted in the current edition
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//~| WARN this is accepted in the current edition
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//~| WARN this is accepted in the current edition
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//~| ERROR the trait `A` cannot be made into an object
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trait A { fn g(b: B) -> B; }
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//~^ WARN trait objects without an explicit `dyn` are deprecated
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//~| WARN trait objects without an explicit `dyn` are deprecated
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//~| WARN trait objects without an explicit `dyn` are deprecated
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//~| WARN this is accepted in the current edition
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//~| WARN this is accepted in the current edition
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//~| WARN this is accepted in the current edition
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//~| ERROR the trait `B` cannot be made into an object
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fn main() {}
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