[Issue 3398] New: Version block inside a union screws data alignment

d-bugmail at puremagic.com d-bugmail at puremagic.com
Wed Oct 14 07:23:40 PDT 2009


http://d.puremagic.com/issues/show_bug.cgi?id=3398

           Summary: Version block inside a union screws data alignment
           Product: D
           Version: 2.031
          Platform: Other
        OS/Version: Windows
            Status: NEW
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody at puremagic.com
        ReportedBy: 2korden at gmail.com


--- Comment #0 from Koroskin Denis <2korden at gmail.com> 2009-10-14 07:23:40 PDT ---
Here is a test case:

union Foo1
{
    int a;
    float b;
}

version = Test;

union Foo2
{
    version (Test) {
        int a;
        float b;
    }
}

pragma(msg, Foo1.sizeof.stringof); // 4u (okay)
pragma(msg, Foo2.sizeof.stringof); // 8u (wrong)

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