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18 lines
822 B
Rust
18 lines
822 B
Rust
// Regression test for ICE #122989
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trait Foo<const N: Bar<2>> {
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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 (Rust 2015) but is a hard error in Rust 2021!
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//~| ERROR cycle detected when computing type of `Foo::N`
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//~| ERROR the trait `Foo` cannot be made into an object
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//~| ERROR `(dyn Bar<2> + 'static)` is forbidden as the type of a const generic parameter
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fn func() {}
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}
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trait Bar<const M: Foo<2>> {}
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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 (Rust 2015) but is a hard error in Rust 2021!
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//~| ERROR the trait `Foo` cannot be made into an object
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//~| ERROR `(dyn Foo<2> + 'static)` is forbidden as the type of a const generic parameter
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fn main() {}
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