[cfe-dev] Preliminary reinterpret_cast Sema patch

Doug Gregor doug.gregor at gmail.com
Tue Oct 21 11:13:19 PDT 2008

On Tue, Oct 21, 2008 at 10:57 AM, Eli Friedman <eli.friedman at gmail.com> wrote:
> On 10/21/08, Sebastian Redl <sebastian.redl at getdesigned.at> wrote:
>>  By the way, I discovered that it emits a disambiguation warning on this
>> line:
>>  int (&rar)[100] = const_cast<iarr>(ar);
>>  This feels a bit wrong - how else would I define a reference to an array to
>> avoid the warning?
> Well, it *is* ambiguous, at least from the parser's perspective;
> consider if the int() were a cast and the & an addressof operator.

Sure, it's ambiguous, but we shouldn't warn about it because the code
isn't wrong (and isn't likely to be wrong).

  - Doug

More information about the cfe-dev mailing list