DIP 1015--Deprecation of Implicit Conversion of Int. & Char. Literals to bool--Formal Assement
12345swordy
alexanderheistermann at gmail.com
Mon Nov 12 16:28:49 UTC 2018
On Monday, 12 November 2018 at 10:05:09 UTC, Jonathan M Davis
wrote:
> On Monday, November 12, 2018 2:45:14 AM MST Mike Parker via
> Digitalmars-d- announce wrote:
>> DIP 1015, "Deprecation and removal of implicit conversion from
>> integer and character literals to bool, has been rejected,
>> primarily on the grounds that it is factually incorrect in
>> treating bool as a type distinct from other integral types.
>
> *sigh* Well, I guess that's the core issue right there. A lot
> of us would strongly disagree with the idea that bool is an
> integral type and consider code that treats it as such as
> inviting bugs. We _want_ bool to be considered as being
> completely distinct from integer types. The fact that you can
> ever pass 0 or 1 to a function that accepts bool without a cast
> is a problem in and of itself. But it doesn't really surprise
> me that Walter doesn't agree on that point, since he's never
> agreed on that point, though I was hoping that this DIP was
> convincing enough, and its failure is certainly disappointing.
>
> - Jonathan M Davis
The issue that I see is unintended implicit conversation when
passing values to functions that have both int and bool
overloads. If we have a way of indicating that implicit
conversions are not allowed, when passing values to functions
then the issues that the DIP brought up is resolved.
- Alex
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