Please change alias ReplaceArrayWithPointer = Flag!"replaceArrayWithPointer"
Jacob Carlborg via Digitalmars-d
digitalmars-d at puremagic.com
Fri Jan 22 09:09:01 PST 2016
On 2016-01-21 20:31, Andrei Alexandrescu wrote:
> The correct idiom involving Flag is:
>
> * Use the name Flag!"frob" for the type of the flag
>
> * Use Yes.frob and No.frob for the flag values
>
> * Do NOT alias Flag!"frob" to a new name. This is unnecessary,
> unhelpful, and wasteful.
>
> Can somebody please change the respective code in std.experimental.ndslice?
Can we just implement a basic form of named parameters that remove the
ugly workaround that Flag is.
void a(int x);
a(x: 3); // error, cannot be called with named parameters
void b(int x:);
b(3); // ok
b(x: 4); // ok
void c(int x:, int y:);
c(x: 3, y: 4); // ok
c(y: 4, x: 4); // error, named parameters out of order
The first error is to avoid making parameter names public API by
default. The second error is to not change how overloading works.
--
/Jacob Carlborg
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