rust/tests/ui/const-generics/min_const_generics/self-ty-in-const-1.rs

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2020-09-01 07:30:16 -05:00
trait Foo {
fn t1() -> [u8; std::mem::size_of::<Self>()]; //~ERROR generic parameters
}
struct Bar<T>(T);
impl Bar<u8> {
fn t2() -> [u8; std::mem::size_of::<Self>()] { todo!() } // ok
}
impl<T> Bar<T> {
fn t3() -> [u8; std::mem::size_of::<Self>()] {} //~ERROR generic `Self`
}
trait Baz {
fn hey();
}
impl Baz for u16 {
fn hey() {
let _: [u8; std::mem::size_of::<Self>()]; // ok
}
}
fn main() {}