rust/src/test/ui/issues/issue-18959.stderr

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error[E0038]: the trait `Bar` cannot be made into an object
--> $DIR/issue-18959.rs:11:1
|
LL | pub trait Foo { fn foo<T>(&self, ext_thing: &T); }
| --- method `foo` has generic type parameters
...
LL | fn foo(b: &dyn Bar) {
| ^^^^^^^^^^^^^^^^^^^ the trait `Bar` cannot be made into an object
error: aborting due to previous error
For more information about this error, try `rustc --explain E0038`.