On Wednesday, 3 May 2023 at 11:26:00 UTC, ag0aep6g wrote:
On 03.05.23 13:13, Nick Treleaven wrote:
void fun(alias method)(C c)
{
void delegate() dg =
dg();
}
No, it doesn't. You're not using the alias. You're just
accessing `c.method` directly. If the actual method weren't
On Tuesday, 2 May 2023 at 13:57:23 UTC, Steven Schveighoffer
wrote:
Isn't that what `__traits(child)` is for?
https://dlang.org/spec/traits.html#child
Yes, __traits(child, object, method_alias)(args) is the way to do
it.
On 03.05.23 13:13, Nick Treleaven wrote:
On Tuesday, 2 May 2023 at 13:06:41 UTC, ag0aep6g wrote:
void fun(alias method)(C c)
{
void delegate() dg;
dg.funcptr =
dg.ptr = cast(void*) c;
dg();
}
This also works:
void fun(alias method)(C c)
{
void delegate() dg =
On Tuesday, 2 May 2023 at 13:06:41 UTC, ag0aep6g wrote:
void fun(alias method)(C c)
{
void delegate() dg;
dg.funcptr =
dg.ptr = cast(void*) c;
dg();
}
This also works:
void fun(alias method)(C c)
{
void delegate() dg =
dg();
}
On Wednesday, 3 May 2023 at 09:03:38 UTC, Dom DiSc wrote:
I know, (c) is a constructor call, but for basic types that's
the same as (a) isn't it?
No, a cast allows for overflow `cast(ubyte) 256`, while the
constructor needs an integer that fits. `ubyte(256)` is an error.
If t provides a
