[Issue 7868] derivedMembers/static if regression

d-bugmail at puremagic.com d-bugmail at puremagic.com
Sun Apr 8 21:00:45 PDT 2012


http://d.puremagic.com/issues/show_bug.cgi?id=7868


Walter Bright <bugzilla at digitalmars.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |bugzilla at digitalmars.com
         Resolution|                            |INVALID


--- Comment #1 from Walter Bright <bugzilla at digitalmars.com> 2012-04-08 21:01:26 PDT ---
This line is the problem:

  static if (is(B!This)) {

B!This is not a type, and 'is' expressions expect a type. Hence, it is false.
Replacing it with:

  static if (__traits(compiles, B!This)) {

and the example works.

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