[Issue 10080] Attributes lost when passing value to a templated function

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=10080


Kenji Hara <k.hara.pg at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |INVALID


--- Comment #1 from Kenji Hara <k.hara.pg at gmail.com> 2013-05-14 00:48:06 PDT ---
(In reply to comment #0)
> Using dmd 2.062 on GNU/Linux, this prints:
>   main: tuple(1)
>   f: tuple()
>   g: tuple(1)
> 
> void f(T)(T o) {
>     pragma(msg, "f: ", __traits(getAttributes, o));
> }
> 
> void g(alias T)() {
>     pragma(msg, "g: ", __traits(getAttributes, T));
> }
> 
> void main() {
>     @(1) int i;
>     pragma(msg, "main: ", __traits(getAttributes, i));
>     f(i);
>     g!i;
> }
> 
> Is this intended behavior?

It's intended behavior, because UDA is always associated with symbols.

In template function f, `o` is a function parameter, and it is different symbol
from the local variable i in main function.

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