[Issue 4442] New: Destructors not called for new-allocated struct objects

d-bugmail at puremagic.com d-bugmail at puremagic.com
Fri Jul 9 20:20:42 PDT 2010


http://d.puremagic.com/issues/show_bug.cgi?id=4442

           Summary: Destructors not called for new-allocated struct
                    objects
           Product: D
           Version: unspecified
          Platform: Other
        OS/Version: Mac OS X
            Status: NEW
          Severity: major
          Priority: P2
         Component: DMD
        AssignedTo: nobody at puremagic.com
        ReportedBy: andrei at metalanguage.com


--- Comment #0 from Andrei Alexandrescu <andrei at metalanguage.com> 2010-07-09 20:20:39 PDT ---
Example brought up by Sean Kelly in private correspondence:

struct S1{ ~this() { writeln("dtor"); } }
void main() {
    auto a = S1();
    auto b = new S1();
    delete b;
    auto c  = new S1();
    c = null;
    GC.collect();
}

"dtor" is only printed twice.

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