checkedint call removal

[Artur Skawina via Digitalmars-d]

On 07/31/14 00:31, Walter Bright via Digitalmars-d wrote:
> On 7/30/2014 3:20 PM, Artur Skawina via Digitalmars-d wrote:
>> On 07/30/14 23:42, Walter Bright via Digitalmars-d wrote:
>>> @safe's promise is one of memory safety, not a promise of program correctness.
>>
>>     void f(ubyte[] a) @safe { assert(a.length>99); a[88] = a[77]; }
> 
> The compiler will insert array bounds checking for you.

No, with the assert definition you're proposing, it won't. It would
be allowed to optimize away the bounds check. And this is just one of
many problems with the assert==assume approach.

artur