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digitalmars.D.bugs - [Issue 12157] New: Variant opEquals always returns false for classes.

reply d-bugmail puremagic.com writes:
https://d.puremagic.com/issues/show_bug.cgi?id=12157

           Summary: Variant opEquals always returns false for classes.
           Product: D
           Version: D2
          Platform: All
        OS/Version: All
            Status: ASSIGNED
          Severity: normal
          Priority: P2
         Component: Phobos
        AssignedTo: opantm2+dbugs gmail.com
        ReportedBy: opantm2+dbugs gmail.com



Sample:

import std.variant;

class Foo {
    int a;
}

void main() {
    Foo f = new Foo();
    Variant v = f;
    assert(v == f);
}


Because the check for if it's possible checks if typeof T.init == T.init, which
is a compiler error for classes as it compares to null.

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Feb 13 2014
next sibling parent d-bugmail puremagic.com writes:
https://d.puremagic.com/issues/show_bug.cgi?id=12157


Kapps <opantm2+dbugs gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |pull



https://github.com/D-Programming-Language/phobos/pull/1963

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Feb 23 2014
prev sibling next sibling parent d-bugmail puremagic.com writes:
https://d.puremagic.com/issues/show_bug.cgi?id=12157




Commits pushed to master at https://github.com/D-Programming-Language/phobos

https://github.com/D-Programming-Language/phobos/commit/83b0cf52a5712fa1d1c2aaf984bbf31390f6b35f
Fix issue 12157 - Variant opEquals always returns false for classes and
interfaces.

https://github.com/D-Programming-Language/phobos/commit/549657fe65082a01f697943105b9cb0aab86550a


Fix issue 12157 - Variant opEquals always returns false for classes.

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Mar 15 2014
prev sibling parent d-bugmail puremagic.com writes:
https://d.puremagic.com/issues/show_bug.cgi?id=12157


Kapps <opantm2+dbugs gmail.com> changed:

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


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Mar 15 2014