[Issue 18558] Template alias spec incomplete

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18558

ag0aep6g at gmail.com changed:

           What    |Removed                     |Added
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                 CC|                            |ag0aep6g at gmail.com

--- Comment #2 from ag0aep6g at gmail.com ---
(In reply to Jonathan Marler from comment #1)
> Based on the example in the comment above, the following:
> 
> Foo!return42
> 
> treats the `return42` part as a function call with no arguments instead of
> passing the `return42` symbol to the Foo template.  Note that this is still
> true even if return42 takes arguments, it will treat it as an erroneous
> function call.

No. At that point it's an alias of the function. It gets called inside `Foo`:

----
template Foo(alias x)
{
    enum Foo = x; /* This calls x. */
}
----

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