On Tuesday, 30 March 2021 at 19:47:41 UTC, novice2 wrote:
My tries to make template for struct and alias this:
////// variant 1
template Typedef(alias Tnew, Tbase)
{
struct Tnew
{
Tbase payload;
alias payload this;
}
}
you must give a name to the template specialization, using alias
[1], also the TypeDef declaration can be highly simplified:
---
struct Typedef(TBase)
{
TBase payload;
alias payload this;
}
alias Xobj = Typedef!(void*);
void foo (Xobj obj) {}
---
[1]: https://dlang.org/spec/declaration.html#alias
