ImportC and nothrow/@nogc?

[Walter Bright]

On 8/20/2024 2:12 AM, Manu wrote:
> Exactly... these points are my precise assumption going in here.
> Also, considering the possibility that D code is called from C code via a 
> function pointer; you have to wonder how the C code received a function pointer 
> in the first place? If the C code is nothrow @nogc, then it would be impossible 
> to supply a function pointer that was not also nothrow @nogc to the C code in 
> the first place.

```
// D file:
extern (C) void daFunc() { throw new Exception(); }
```

```
// C file:
extern void daFunc();

void hahahahaha() { daFunc(); }
```

No function pointers required. The D <=> C interoperability goes both ways.