On Thursday, 8 April 2021 at 18:06:25 UTC, Meta wrote:
On Thursday, 8 April 2021 at 18:01:56 UTC, Meta wrote:
On Thursday, 8 April 2021 at 12:19:29 UTC, WebFreak001 wrote:
```d
string to01String(int[] x) @safe
{
auto conv = x.to!(ubyte[]); // allocates new array, so
later cast to string is OK
conv[] += '0'; // assume all numbers are 0-9, then this
gives the correct result
return (() @trusted => cast(string)conv)();
}
```
The @trusted lambda can also be replaced with
[std.exception.assumeUnique](https://dlang.org/library/std/exception/assume_unique.html).
Never mind me, assumeUnique is @system (or at least it's
inferred as @system), and anyway, you can't implicitly convert
`immutable(ubyte)[]` to `immutable(char)[]`.
It has to be. It's not `@safe` quite obviously.