http://d.puremagic.com/issues/show_bug.cgi?id=2779
Summary: alias this + tuple expansion on function call doesn't work Product: D Version: 2.027 Platform: PC OS/Version: Windows Status: NEW Keywords: rejects-valid Severity: normal Priority: P2 Component: DMD AssignedTo: bugzi...@digitalmars.com ReportedBy: dsim...@yahoo.com struct Tuple(T...) { T data; alias data this; } void doStuff(uint a, float b) {} void main() { Tuple!(uint, float) foo; doStuff(foo[0], foo[1]); // Works. doStuff(foo.tupleof); // Works. doStuff(foo.data); // Works. // Error: function test.doStuff (uint a, float b) // does not match parameter types (Tuple!(uint,float)) // Error: cannot implicitly convert expression (foo) of type // Tuple!(uint,float) to uint| // Error: expected 2 function arguments, not 1 doStuff(foo); } --