Passing several tuples (T...) to templates without expanding them
simendsjo
simendsjo at gmail.com
Wed Mar 13 03:34:13 PDT 2013
Say you have a tuple type:
struct Tuple(T...) {
alias T Tuple;
}
and a template
template t(alias A, alias B) {
// something something
}
Given
alias Tuple!(int, 1) A;
alias Tuple!(int, 1) B;
Is it possible to send this to template t as follows
t!(A, B)
without it expanding to
t!(int, 1, int, 1)
?
This is what I'm trying to achieve, but encapsulated in a
template:
alias Tuple!(int, "aoeu", short) A;
alias Tuple!(int, "aoeu", short) B;
foreach(i, T; A) {
pragma(msg, i, " ", T);
pragma(msg, isEqual!(T, B[i]));
}
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