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#[repr(C, u8)]
pub enum TT {
AA(u64, u64),
BB,
}
#[no_mangle]
pub extern "C" fn tt_add(a: TT, b: TT) -> u64 {
match (a, b) {
(TT::AA(a1, b1), TT::AA(a2, b2)) => a1 + a2 + b1 + b2,
(TT::AA(a1, b1), TT::BB) => a1 + b1,
(TT::BB, TT::AA(a1, b1)) => a1 + b1,
_ => 0,
}
}
#[repr(C, u8)]
pub enum T {
A(u64),
B,
}
#[no_mangle]
pub extern "C" fn t_add(a: T, b: T) -> u64 {
match (a, b) {
(T::A(a), T::A(b)) => a + b,
(T::A(a), T::B) => a,
(T::B, T::A(b)) => b,
_ => 0,
}
}
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