On Thursday, 29 September 2016 at 22:03:36 UTC, ag0aep6g wrote:
On 09/29/2016 11:28 PM, Ilya Yaroshenko wrote:
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When the values themselves are known at compile time, we can
convert them to size_t before generating the function:
----
enum isIndex(T) = is(T == size_t); /* by pineapple */
enum asIndex(size_t value) = value;
template transposed(Dimensions...)
if (Dimensions.length)
{
import std.meta: allSatisfy, staticMap;
static if (allSatisfy!(isIndex, typeof(Dimensions)))
{
void transposed() {} /* simplified for the example */
}
else
{
alias transposed = transposed!(staticMap!(asIndex,
Dimensions));
}
}
alias t1 = transposed!(1, 2, 3);
alias t2 = transposed!(1LU, 2LU, 3LU);
static assert(&t1 == &t2); /* passes */
----
Thanks again!