too-many-lists/unsafe-queue/extra-junk #719
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Iter 和 IterMut 實作中的 真的要對的話要用以下的 as_ref & as_mut 才會過: unsafe {
self.next = node.next.as_ref();
}
...
unsafe {
self.next = node.next.as_mut();
} |
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pub fn peek(&self) -> Option<&T> {
Some(unsafe { &(*self.head).elem })
}
pub fn peek_mut(&mut self) -> Option<&mut T> {
Some(unsafe { &mut (*self.head).elem })
} |
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too-many-lists/unsafe-queue/extra-junk
https://course.rs/too-many-lists/unsafe-queue/extra-junk.html
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