Re: gcc 11 compatibility?

Thanks! I have manually changed all the bad constructors in those header 
files, and it works now. Hope the next release of glibmm will include 
those fixes in the repository :D

On 5/19/21 1:18 AM, Kjell Ahlstedt wrote:
> Den 2021-05-18 kl. 17:51, skrev Mike Liao via gtkmm-list:
>> I've recently updated my gcc to version 11, and I can't compile my 
>> project under thec++20 standard.
>>
>> Here is part of the errors gcc reports:
>>
>> /usr/include/glibmm-2.68/glibmm/variant.h:910:24: error: expected 
>> unqualified-id before ‘)’ token
>>   910 |   Variant<VariantBase>();
>>       |                        ^
>> /usr/include/glibmm-2.68/glibmm/variant.h:971:25: error: expected 
>> unqualified-id before ‘)’ token
>>   971 |   Variant< Variant<T> >();
>>       |                         ^
>> /
>> Does this have anything to do with some new rules introduced in c++20?
>>
> Yes, C++20 is stricter in some  respects, and gcc 11 is more C++20 
> compliant than gcc 10. Glib::Variant has been updated in the git 
> repository, but not yet in any released version of glibmm. See 
> https://gitlab.gnome.org/GNOME/glibmm/-/merge_requests/50

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