• d-bugmail puremagic.com (40/40) Dec 30 2012 http://d.puremagic.com/issues/show_bug.cgi?id=9245

d-bugmail puremagic.com writes:

http://d.puremagic.com/issues/show_bug.cgi?id=9245

           Summary: [CTFE] postblit not called on static array
                    initialization
           Product: D
           Version: D2
          Platform: All
        OS/Version: All
            Status: NEW
          Keywords: CTFE, wrong-code
          Severity: major
          Priority: P2
         Component: DMD
        AssignedTo: nobody puremagic.com
        ReportedBy: verylonglogin.reg gmail.com


--- Comment #0 from Denis Shelomovskij <verylonglogin.reg gmail.com> 2012-12-30
12:16:52 MSK ---
---
void f()
{
    int postblits = 0;
    struct S
    {
        this(this) const
        { ++postblits; }
    }

    auto s = S();

    S[2] arr = s;
    assert(postblits == 2); // failed: S.postblits == 0
    postblits = 0;

    const S[2] constArr = s;
    assert(postblits == 2); // failed: S.postblits == 0
    postblits = 0;

    const S[2] constArr2 = arr;
    assert(postblits == 2); // failed: S.postblits == 0
    postblits = 0;
}
---

Also see same non-CTFE issue 8950.

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