[Interest] QVariant, enums and gcc (Qt 5.5 vs 5.6 vs 5.7)

[Ch'Gans]

On 28 November 2016 at 10:19, Thiago Macieira <thiago.macieira at intel.com> wrote:
> On domingo, 27 de novembro de 2016 11:52:32 PST Thiago Macieira wrote:
>> On domingo, 27 de novembro de 2016 16:29:09 PST Ch'Gans wrote:
>> > OK, thanks for spending time on this, I think i will report this to
>> > kubuntu, since their 5.6 behaves differently from the official 5.6.
>>
>> Can you check the compiler command-line flags? Qt 5.6 officially enables
>> C++11 for user projects, but it's possible that Ubuntu disabled that.
>>
>> That would also explain why the feature doesn't work in 5.5.
>
> Wait, your testcase used a lambda, so C++11 was enabled.

C++ was enabled by default in all 4 configurations, have just tried
without C++11 [1], and it didn't make any difference.

Ubuntu has enabled c++11, strict_c++, c++14 and c++1z, while official
Qt has enabled c++11, strict_c++ and c++14. Could this be the reason
why the 2 Qt-5.6 behave differently?


Chris

[1] using QMAKE_CXXFLAGS = -std=c++98, as CONFIG -= c++11 didn't seem to work)

>
> --
> Thiago Macieira - thiago.macieira (AT) intel.com
>   Software Architect - Intel Open Source Technology Center
>
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