rust/tests/ui/offset-of/offset-of-enum.rs
2023-11-03 13:16:47 +00:00

19 lines
691 B
Rust

#![feature(offset_of, offset_of_enum)]
use std::mem::offset_of;
enum Alpha {
One(u8),
Two(u8),
}
fn main() {
offset_of!(Alpha::One, 0); //~ ERROR expected type, found variant `Alpha::One`
offset_of!(Alpha, One); //~ ERROR `One` is an enum variant; expected field at end of `offset_of`
offset_of!(Alpha, Two.0);
offset_of!(Alpha, Two.1); //~ ERROR no field named `1` on enum variant `Alpha::Two`
offset_of!(Alpha, Two.foo); //~ ERROR no field named `foo` on enum variant `Alpha::Two`
offset_of!(Alpha, NonExistent); //~ ERROR no variant named `NonExistent` found for enum `Alpha`
offset_of!(Beta, One); //~ ERROR cannot find type `Beta` in this scope
}