No compile time bounds checking for static arrays?

Tejas notrealemail at gmail.com
Wed Aug 11 07:29:06 UTC 2021


On Wednesday, 11 August 2021 at 06:46:34 UTC, Stefan Koch wrote:
> On Wednesday, 11 August 2021 at 06:29:40 UTC, Tejas wrote:
>> ```d
>> import std;
>> void main()
>> {
>>     int[40] staticA;
>>     auto c = staticA[0..50];//mistake
>> }```
>> results in:
>>
>> ```d
>> core.exception.RangeError at onlineapp.d(5): Range violation
>> ----------------
>> ??:? _d_arrayboundsp [0x55db29a0b645]
>> ./onlineapp.d:5 _Dmain [0x55db29a0ae8c]
>> ```
>>
>> Is there a way to make this check compile time?
>
> Without modifying the compiler? No.
> Please file an enhancement request on issues.dlang.org.
> This particular example is an easy fix.

[Done](https://issues.dlang.org/show_bug.cgi?id=22198)


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