[Issue 11325] New: swap accepts aggregates with non-mutable fields

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=11325

           Summary: swap accepts aggregates with non-mutable fields
           Product: D
           Version: D2
          Platform: All
        OS/Version: All
            Status: NEW
          Keywords: accepts-invalid
          Severity: normal
          Priority: P2
         Component: Phobos
        AssignedTo: nobody at puremagic.com
        ReportedBy: monarchdodra at gmail.com


--- Comment #0 from monarchdodra at gmail.com 2013-10-22 09:40:30 PDT ---
Which basically means it mutates the immutable:

unittest
{
    struct S
    {
        const int i;
    }
    S s1 = S(0);
    S s2 = S(1);
    swap(s1, s2); //Clobbers i.
}

Swap being a trusted function, this is not acceptable.

https://github.com/D-Programming-Language/phobos/pull/1603

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