blob: 0cfb93d466835adc95d29a8337d8fdab578eadda [file] [log] [blame]
#![feature(arbitrary_enum_discriminant, core_intrinsics)]
extern crate core;
use core::intrinsics::discriminant_value;
#[repr(usize)]
enum MyWeirdOption<T> {
None = 0,
Some(T) = std::mem::size_of::<T>(),
//~^ ERROR constant expression depends on a generic parameter
}
fn main() {
assert_eq!(discriminant_value(&MyWeirdOption::<u8>::None), 0);
assert_eq!(discriminant_value(&MyWeirdOption::Some(0u8)), 1);
}