stable_hash/impls/
tuple.rs1use crate::prelude::*;
2
3macro_rules! impl_tuple {
4 ($($T:ident),*) => {
5 impl<$($T : StableHash,)*> StableHash for ($($T,)*) {
6 #[allow(non_snake_case)]
7 #[allow(unused_assignments)]
8 fn stable_hash<H: StableHasher>(&self, field_address: H::Addr, state: &mut H) {
9 profile_method!(stable_hash);
10
11 let ($($T,)*) = self;
12
13 let mut i = 0;
14
15 $(
16 $T.stable_hash(field_address.child(i), state);
17 i += 1;
18 )*
19 }
20 }
21 }
22}
23
24macro_rules! impl_tuples {
25 ($T:ident) => { };
26 ($Head:ident, $($Tail:ident),+) => {
27 impl_tuple!($Head, $($Tail),+);
28 impl_tuples!($($Tail),+);
29 }
30}
31
32impl_tuples!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11);