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#![feature(decl_macro)]
#[rustfmt::skip]
macro x($macro_name:ident, $macro2_name:ident, $type_name:ident, $variant_name:ident) {
#[repr(u8)]
pub enum $type_name {
Variant = 0,
$variant_name = 1,
}
#[macro_export]
macro_rules! $macro_name {
() => {{
assert_eq!($type_name::Variant as u8, 0);
assert_eq!($type_name::$variant_name as u8, 1);
assert_eq!(<$type_name>::Variant as u8, 0);
assert_eq!(<$type_name>::$variant_name as u8, 1);
}};
}
pub macro $macro2_name {
() => {{
assert_eq!($type_name::Variant as u8, 0);
assert_eq!($type_name::$variant_name as u8, 1);
assert_eq!(<$type_name>::Variant as u8, 0);
assert_eq!(<$type_name>::$variant_name as u8, 1);
}},
}
}
x!(test_variants, test_variants2, MyEnum, Variant);
pub fn check_variants() {
test_variants!();
test_variants2!();
}
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