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pub trait Foo { fn foo<T>(&self, ext_thing: &T); }
pub trait Bar: Foo { }
impl<T: Foo> Bar for T { }
pub struct Thing;
impl Foo for Thing {
fn foo<T>(&self, _: &T) {}
}
#[inline(never)]
fn foo(b: &dyn Bar) {
//~^ ERROR E0038
b.foo(&0)
}
fn main() {
let mut thing = Thing;
let test: &dyn Bar = &mut thing;
foo(test);
}
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