https://issues.dlang.org/show_bug.cgi?id=13151
Issue ID: 13151
Summary: std.range.take template constraint ambiguity
Product: D
Version: D2
Hardware: All
OS: All
Status: NEW
Severity: normal
Priority: P1
Component: Phobos
Assignee: [email protected]
Reporter: [email protected]
unittest
{
auto r = take(repeat(1, 4), 3);
assert(r.equal(repeat(1, 3)));
}
fails to compile due to typeof(r) satisfying both
isInputRange!(Unqual!R) && !isInfinite!(Unqual!R) && hasSlicing!(Unqual!R)
and
is(R T == Take!T)
Note that this isn't triggered by using an array. is(typeof(take(slice)) ==
typeof(slice))
--