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July 20, 2009
[Issue 3195] New: `std.conv` pureness
http://d.puremagic.com/issues/show_bug.cgi?id=3195

          Summary: `std.conv` pureness
          Product: D
          Version: future
         Platform: All
       OS/Version: All
           Status: NEW
         Severity: enhancement
         Priority: P2
        Component: Phobos
       AssignedTo: nobody@puremagic.com
       ReportedBy: julien@onandon.be


Hello,

    shouldn't most `std.conv` methods be declared pure ?

Cordially,
Julian.

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July 20, 2009
[Issue 3195] `std.conv` pureness
http://d.puremagic.com/issues/show_bug.cgi?id=3195


Andrei Alexandrescu <andrei@metalanguage.com> changed:

          What    |Removed                     |Added
----------------------------------------------------------------------------
            Status|NEW                         |ASSIGNED
                CC|                            |andrei@metalanguage.com
        AssignedTo|nobody@puremagic.com        |andrei@metalanguage.com




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August 28, 2009
[Issue 3195] `std.conv` pureness
http://d.puremagic.com/issues/show_bug.cgi?id=3195


Andrei Alexandrescu <andrei@metalanguage.com> changed:

          What    |Removed                     |Added
----------------------------------------------------------------------------
            Status|ASSIGNED                    |RESOLVED
        Resolution|                            |LATER




--- Comment #1 from Andrei Alexandrescu <andrei@metalanguage.com>  2009-08-28 08:34:52 PDT ---
They should, but many are not automatically checkable. For example, the
array-to-array conversion writes to a local temporary and then returns it.
Technically that is pure, but the compiler cannot prove that as of this time. I
will close this for now.

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