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// check-pass
// compile-flags: -Z print-vtable-sizes
#![crate_type = "lib"]
trait A<T: help::V>: AsRef<[T::V]> + AsMut<[T::V]> {}
trait B<T>: AsRef<T> + AsRef<T> + AsRef<T> + AsRef<T> {}
trait C {
fn x() {} // not object safe, shouldn't be reported
}
// This does not have any upcasting cost,
// because both `Send` and `Sync` are traits
// with no methods
trait D: Send + Sync + help::MarkerWithSuper {}
// This can't have no cost without reordering,
// because `Super::f`.
trait E: help::MarkerWithSuper + Send + Sync {}
trait F {
fn a(&self);
fn b(&self);
fn c(&self);
fn d() -> Self
where
Self: Sized;
}
trait G: AsRef<u8> + AsRef<u16> + help::MarkerWithSuper {
fn a(&self);
fn b(&self);
fn c(&self);
fn d(&self);
fn e(&self);
fn f() -> Self
where
Self: Sized;
}
// Traits with the same name
const _: () = {
trait S {}
};
const _: () = {
trait S {}
};
mod help {
pub trait V {
type V;
}
pub trait MarkerWithSuper: Super {}
pub trait Super {
fn f(&self);
}
}
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