• d-bugmail puremagic.com (54/63) May 30 2013 http://d.puremagic.com/issues/show_bug.cgi?id=10213

d-bugmail puremagic.com writes:

http://d.puremagic.com/issues/show_bug.cgi?id=10213

           Summary: Odd __acrtused error with WinMain
           Product: D
           Version: D2
          Platform: All
        OS/Version: Windows
            Status: NEW
          Keywords: link-failure
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody puremagic.com
        ReportedBy: andrej.mitrovich gmail.com



04:38:17 PDT ---
-----
import core.sys.windows.windows;

extern (Windows)
int WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int
iCmdShow)
{
    version(OK)
    {
        try
        {
            return 0;
        }
        catch (Throwable)
        {
            return 0;
        }
    }
    else
    version(OK2)
    {
        import std.stdio;
        return 0;
    }
    else
    version(FAIL)
    {
        return 0;
    }
}
-----

$ dmd -version=OK -L-Subsystem:Windows:4 test.d
 

$ dmd -version=OK2 -L-Subsystem:Windows:4 test.d
 

$ dmd -version=FAIL -L-Subsystem:Windows:4 test.d
 OPTLINK (R) for Win32  Release 8.00.12
 Copyright (C) Digital Mars 1989-2010  All rights reserved.
 http://www.digitalmars.com/ctg/optlink.html
 OPTLINK : Warning 23: No Stack
 test.obj(test)
  Error 42: Symbol Undefined __acrtused
 OPTLINK : Warning 134: No Start Address

The error seems to go away if you either introduce a try/catch or an import
into any 'std' module.

Obviously the chances of having no imports and no try/catch in a module
implementing WinMain are very low, but the behavior is strange.

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