Function std::rt::heap::deallocate [] [src]

pub unsafe fn deallocate(ptr: *mut u8, old_size: usize, align: usize)
Unstable

Deallocates the memory referenced by ptr`ptr`.

The ptr`ptr` parameter must not be null.

The old_size`old_sizeand` and align`alignparameters are the parameters that were used to create the allocation referenced by` parameters are the parameters that were used to create the allocation referenced by ptr`ptr. The`. The old_size`old_size` parameter may be any value in range_inclusive(requested_size, usable_size).