[rust-dev] Mutable files

Patrick Walton pcwalton at mozilla.com
Sun Jul 20 21:06:13 PDT 2014

On 7/20/14 9:04 PM, Patrick Walton wrote:
> On 7/20/14 8:12 PM, David Henningsson wrote:
>> Cool, thanks for the answer. These restrictions seem somewhat complex.
> They are required. Otherwise we would end up with a C++-like situation
> where copies end up happening too frequently.

Also note that these rules, far from being "complex", end up making the 
language much simpler than C++, as copy (or D-like postblit) 
constructors are not required. All Rust types, if they are copyable at 
all, can be copied by simply moving bits around.


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