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error[E0038]: the trait `Bar` is not dyn compatible
--> $DIR/issue-18959.rs:11:12
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LL | fn foo(b: &dyn Bar) {
| ^^^^^^^ `Bar` is not dyn compatible
|
note: for a trait to be dyn compatible it needs to allow building a vtable
for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
--> $DIR/issue-18959.rs:1:20
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LL | pub trait Foo { fn foo<T>(&self, ext_thing: &T); }
| ^^^ ...because method `foo` has generic type parameters
LL | pub trait Bar: Foo { }
| --- this trait is not dyn compatible...
= help: consider moving `foo` to another trait
error[E0038]: the trait `Bar` is not dyn compatible
--> $DIR/issue-18959.rs:18:20
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LL | let test: &dyn Bar = &mut thing;
| ^^^ `Bar` is not dyn compatible
|
note: for a trait to be dyn compatible it needs to allow building a vtable
for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
--> $DIR/issue-18959.rs:1:20
|
LL | pub trait Foo { fn foo<T>(&self, ext_thing: &T); }
| ^^^ ...because method `foo` has generic type parameters
LL | pub trait Bar: Foo { }
| --- this trait is not dyn compatible...
= help: consider moving `foo` to another trait
error[E0038]: the trait `Bar` is not dyn compatible
--> $DIR/issue-18959.rs:20:9
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LL | foo(test);
| ^^^^ `Bar` is not dyn compatible
|
note: for a trait to be dyn compatible it needs to allow building a vtable
for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
--> $DIR/issue-18959.rs:1:20
|
LL | pub trait Foo { fn foo<T>(&self, ext_thing: &T); }
| ^^^ ...because method `foo` has generic type parameters
LL | pub trait Bar: Foo { }
| --- this trait is not dyn compatible...
= help: consider moving `foo` to another trait
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0038`.
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