Ryan Joseph via fpc-pascal schrieb am
Mo., 2. Dez. 2019, 14:01:
>
>
> > On Nov 30, 2019, at 12:58 PM, Sven Barth via fpc-pascal <
> fpc-pascal@lists.freepascal.org> wrote:
> >
> > This can't work. ClassType is of type TClass and TClass.Create calls
> TObject.Create, *not* the constructor of your
Ryan Joseph via fpc-pascal schrieb am
So., 1. Dez. 2019, 23:11:
>
>
> > On Nov 30, 2019, at 1:04 PM, Sven Barth via fpc-pascal <
> fpc-pascal@lists.freepascal.org> wrote:
> >
> > Well, if you want you can find any place where the _SPECIALIZE and
> _GENERIC tokens are used and checked against mode
> On Nov 30, 2019, at 12:58 PM, Sven Barth via fpc-pascal
> wrote:
>
> This can't work. ClassType is of type TClass and TClass.Create calls
> TObject.Create, *not* the constructor of your list type, cause the
> constructor chain is not virtual.
>
> What you can do is this:
>
> === code beg
> On Nov 30, 2019, at 12:58 PM, Sven Barth via fpc-pascal
> wrote:
>
> This can't work. ClassType is of type TClass and TClass.Create calls
> TObject.Create, *not* the constructor of your list type, cause the
> constructor chain is not virtual.
Ok, so if the constructor was virtual this wou
> On Nov 30, 2019, at 1:04 PM, Sven Barth via fpc-pascal
> wrote:
>
> Well, if you want you can find any place where the _SPECIALIZE and _GENERIC
> tokens are used and checked against mode Delphi to check against a new
> modeswitch instead ("GENERICKEYWORDS") which must be enabled by default
Am 29.11.2019 um 22:56 schrieb Ryan Joseph via fpc-pascal:
On Nov 29, 2019, at 2:00 AM, Sven Barth via fpc-pascal
wrote:
Why? It does say that a class type is expected. And the column of the error
should point to the correct location.
That's the same error you'd get when specializing outsid
Am 30.11.2019 um 18:56 schrieb Florian Klämpfl:
Am 30.11.19 um 18:51 schrieb Sven Barth via fpc-pascal:
Am 28.11.2019 um 16:14 schrieb Ryan Joseph via fpc-pascal:
{$mode objfpc}
program test;
uses
FGL;
// Type identifier expected
// Internal error 2019112401
generic function CopyList(sourc
Am 29.11.2019 um 01:01 schrieb Ryan Joseph via fpc-pascal:
function CopyList (source: TFPSList): TFPSList;
begin
result := TFPSList(source.ClassType.Create);
result.Assign(source);
end;
This can't work. ClassType is of type TClass and TClass.Create calls
TObject.Create, *not* the construc
Am 30.11.19 um 18:51 schrieb Sven Barth via fpc-pascal:
Am 28.11.2019 um 16:14 schrieb Ryan Joseph via fpc-pascal:
{$mode objfpc}
program test;
uses
FGL;
// Type identifier expected
// Internal error 2019112401
generic function CopyList(source: specialize
FGL.TFPGObjectList): specialize FG
Am 28.11.2019 um 16:14 schrieb Ryan Joseph via fpc-pascal:
{$mode objfpc}
program test;
uses
FGL;
// Type identifier expected
// Internal error 2019112401
generic function CopyList(source: specialize FGL.TFPGObjectList): specialize
FGL.TFPGObjectList;
begin
end;
begin
end.
What option did
> On Nov 29, 2019, at 2:00 AM, Sven Barth via fpc-pascal
> wrote:
>
> Why? It does say that a class type is expected. And the column of the error
> should point to the correct location.
> That's the same error you'd get when specializing outside of a generic with a
> non-class type.
I thi
Ryan Joseph via fpc-pascal schrieb am
Fr., 29. Nov. 2019, 01:11:
>
>
> > On Nov 28, 2019, at 6:38 PM, Sven Barth via fpc-pascal <
> fpc-pascal@lists.freepascal.org> wrote:
> >
> > TFPGObjectList has a constraint to class types, so you need to constrain
> your T as well using ": class".
> >
> > Pl
> On Nov 28, 2019, at 6:38 PM, Sven Barth via fpc-pascal
> wrote:
>
> TFPGObjectList has a constraint to class types, so you need to constrain your
> T as well using ": class".
>
> Please note however that you'll likely encounter another bug then once you
> move your function to a unit: ht
Ryan Joseph via fpc-pascal schrieb am
Do., 28. Nov. 2019, 20:36:
> Testing on 3.3.1. Are these both bugs? I wanted to ask first before filing
> a report.
>
> {$mode objfpc}
>
> program test;
> uses
> FGL;
>
> // No Error specializing TFPGList in parameter list...
> generic function CopyList(sou
Testing on 3.3.1. Are these both bugs? I wanted to ask first before filing a
report.
{$mode objfpc}
program test;
uses
FGL;
// No Error specializing TFPGList in parameter list...
generic function CopyList(source: specialize TFPGList): specialize
TFPGList;
begin
end;
// ... but getting an er
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