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Remove invalid spsc_queue test #16797

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Aug 27, 2014
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21 changes: 0 additions & 21 deletions src/libsync/spsc_queue.rs
Original file line number Diff line number Diff line change
Expand Up @@ -315,27 +315,6 @@ mod test {
assert_eq!(consumer.pop(), None);
}

// This behaviour is blocked by the type system if using the safe constructor
#[test]
fn pop_peeked_unchecked() {
let q = unsafe { Queue::new(0) };
q.push(vec![1i]);
q.push(vec![2]);
let peeked = q.peek().unwrap();

assert_eq!(*peeked, vec![1]);
assert_eq!(q.pop(), Some(vec![1]));

assert_eq!(*peeked, vec![1]);
q.push(vec![7]);

// Note: This should actually expect 1, but this test is to highlight
// the unsafety allowed by the unchecked usage. A Rust user would not
// expect their peeked value to mutate like this without the type system
// complaining.
assert_eq!(*peeked, vec![7]);
}

#[test]
fn peek() {
let (mut consumer, mut producer) = queue(0);
Expand Down