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fix

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nora 2022-11-06 15:29:16 +01:00
parent 153fb36814
commit 13e6a1d6c6
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1 changed files with 8 additions and 9 deletions
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17
src/unroll_int.rs
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@ -7,32 +7,31 @@ macro_rules! create_unroll_int {
[$( create_unroll_int!(replace@ ($num, 0)) ),*] [$( create_unroll_int!(replace@ ($num, 0)) ),*]
}; };
($first:literal $($rest:literal)* | $($acc:tt)*) => { ([$first:tt $($rest:tt)*] | $($acc:tt)*) => {
create_unroll_int! { create_unroll_int! {
$($rest)* [$($rest)*]
| |
($first) => { create_unroll_int!(turn_into_zero_array@ $($rest)*) }; ($first) => { create_unroll_int!(turn_into_zero_array@ $($rest)*) };
$($acc)* $($acc)*
} }
}; };
(| $($acc:tt)*) => { ([] | $($acc:tt)*) => {
macro_rules! unroll_int { macro_rules! unroll_int {
$($acc)* $($acc)*
} }
}; };
($($num:literal)*) => { ($($num:tt)*) => {
create_unroll_int! { $($num)* | } create_unroll_int! { [$($num)*] | }
}; };
} }
create_unroll_int! { create_unroll_int! {
// 20 19 18 17 16 15 14 13 12 11 20 19 18 17 16 15 14 13 12 11
//10 9 8 7 6 5 4 3 10 9 8 7 6 5 4 3 1 2 0
2 1 0
} }
fn x() { fn x() {
let x = unroll_int!(0); let x = unroll_int!(20);
} }