fix const in arr expression
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@ -1,6 +1,5 @@
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#![no_std]
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#![no_main]
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#![feature(const_in_array_repeat_expressions)]
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#![feature(naked_functions)]
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extern crate alloc;
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@ -1,6 +1,5 @@
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#![no_std]
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#![feature(never_type)]
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#![feature(const_fn)]
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extern crate alloc;
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@ -172,13 +172,12 @@ impl<'a, T> Iterator for Receiver<'a, T> where T: Clone {
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#[macro_export]
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/// Macro for initializing the sync_channel with static buffer and indexes.
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/// Note that this requires `#![feature(const_in_array_repeat_expressions)]`
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macro_rules! sync_channel {
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($t: ty, $cap: expr) => {
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{
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use core::sync::atomic::{AtomicUsize, AtomicPtr};
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use $crate::sync_channel::{Sender, Receiver};
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static LIST: [AtomicPtr<$t>; $cap + 1] = [AtomicPtr::new(core::ptr::null_mut()); $cap + 1];
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static LIST: [AtomicPtr<$t>; $cap + 1] = [const { AtomicPtr::new(core::ptr::null_mut()) }; $cap + 1];
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static WRITE: AtomicUsize = AtomicUsize::new(0);
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static READ: AtomicUsize = AtomicUsize::new(0);
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(Sender::new(&LIST, &WRITE, &READ), Receiver::new(&LIST, &WRITE, &READ))
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