https://issues.dlang.org/show_bug.cgi?id=21891
Paul Backus <[email protected]> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |[email protected] --- Comment #2 from Paul Backus <[email protected]> --- (In reply to Andrei Alexandrescu from comment #0) > So in fact 1 is bindable to an alias but somehow not in all contexts! Specifically: an expression can bind to a template alias parameter, but is not allowed on the right-hand side of an alias declaration. The reason `alias Y = X;` works but `alias Y = X[0];` doesn't is that `X` by itself on the right-hand side is parsed as a symbol, not an expression. The variadic parameter is a distraction. --
