Re: [boost] [qvm] deduce_xx traits wouldn't introduce ODR issues.

Subject: Re: [boost] [qvm] deduce_xx traits wouldn't introduce ODR issues.
From: Vicente J. Botet Escriba (vicente.botet_at_[hidden])
Date: 2015-12-31 10:49:44

Le 31/12/2015 06:20, Emil Dotchevski a écrit :
> On Wed, Dec 30, 2015 at 11:39 AM, Adam Wulkiewicz <adam.wulkiewicz_at_[hidden]
>> wrote:
>> Emil, do you think that the deduce_xx traits are something that is crucial
>> for the library? Or could it be e.g. hidden in the details?
>>
> Without this machinery it wouldn't be possible to customize the return type
> for binary operations invoked with different user-defined types.
> Specializing this template also helps avoid temporaries.
What about customizing it with the fist argument only?

Vicente