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Assert size_of type parameter greater than zero #16

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Assert size_of type parameter greater than zero #16

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4 changes: 4 additions & 0 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -316,8 +316,12 @@ impl<T> Drop for Buffer<T> {
/// If the requested queue size is larger than available memory (e.g.
/// `capacity.next_power_of_two() * size_of::<T>() > available memory` ), this function will abort
/// with an OOM panic.
///
/// If the type parameter is a zero-size type.
pub fn make<T>(capacity: usize) -> (Producer<T>, Consumer<T>) {

assert!(0 < std::mem::size_of::<T>(), "zero-size types are not supported");

let ptr = unsafe { allocate_buffer(capacity) };

let arc = Arc::new(Buffer{
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