Re: Default struct constructors if a struct member is a union

2024-06-29 Thread Basile B. via Digitalmars-d-learn
On Saturday, 29 June 2024 at 23:33:41 UTC, solidstate1991 wrote: [...] My question is can I initialize structs like these in one line without relying on a second line? My usecase scenario doesn't really allow constructors for the struct, since it's a binding to an external library via C API.

Default struct constructors if a struct member is a union

2024-06-29 Thread solidstate1991 via Digitalmars-d-learn
```d union U { int i32; long i64; float f32; double f64; } struct S { TypeEnum type; U data; } S foo0 = S(TypeEnum.Integer32, S(20)); //Ugly, but works S foo1 = S(TypeEnum.Integer64, S(20L)); //Error: cannot implicitly convert expression //ditto for the rest of the mem