Yves Delley

I miss `value_cast<ToQ>` and potentially `value_cast<ToQP>`

11

I see that the library now offers casts that are [explicit in what they do](https://github.com/mpusz/mp-units/issues/239) - I like! I currently see the following overloads: - `value_cast` - `value_cast` - `value_cast`...

Bug: overflow in value_cast

3

I was now able to find a test-cast highlighting that overflow I suspected in #579. I keep this as a separate issue/PR, so that #579 can be merged before we...