BUG: ?????? ??????? .NET Visual C++ ?????? ????? ?????? ?????? ?????? ??? ??? ????? ???? ??????

???? ???????: 327097 - ??? ???????? ???? ????? ????? ??? ???????.
????? ???????? ????? ????? ??????? ?????? ?????? ???????
????? ???? | ?? ????

?? ??? ??????

???????

???? ?????? ??????? ??????? Visual C++ .NET ?????? ???? NATIVE_TYPE_U1 ? NATIVE_TYPE_VARIANTBOOL ?? ?????? ??? ????? ???? ?? ??? ????? ????? MarshalAs(UnmanagedType::VariantBool).
???? ??? ?????? | ????? ???????

?????

???? Microsoft ?? ??? ??? ?? Microsoft ???????? ??????? ?? ????? ??? ???????.
???? ??? ?????? | ????? ???????

??????? ????

????? ????? ????? ?? ????

  1. ?? Visual C++ .NET ? ????? "????? C++ ?????" ????? ??????? ?????? TestBoolean.
  2. ???? ????? ??????? ??? ????? TestBoolean.cpp ?? "?????? ??????" ?? ?? ???????? ????????? ???????? ?? ??? ????? ?? ????????? ???????? ???????: 
    // This is the main project file for the Visual C++ Application project that is 
// generated by using an Application Wizard.

#include "stdafx.h"

#using <mscorlib.dll>
#include <tchar.h>

using namespace System;

__gc class TestBoolean
{
public:
	[returnvalue:System::Runtime::InteropServices::MarshalAs
	(System::Runtime::InteropServices::UnmanagedType::VariantBool)]
	bool RetValBoolean ([System::Runtime::InteropServices::MarshalAs
	(System::Runtime::InteropServices::UnmanagedType::VariantBool)] bool b)
	{
		return b;
	}
};

int _tmain(void)
{
	TestBoolean *test = new TestBoolean();
	Console::WriteLine(test->RetValBoolean(true));
	return 0;
}
  3. ???? CTRL + SHIFT + B ?????? ???????.
  4. ?? ???? ???????? ???? ?? ???: 
    	c:\>ildasm.exe /adv
    ??? ???? ildasm ?? ????? ???????.
  5. ???? TestBoolean.exe ?? ildasm.

  6. ?? ??????? ???? ???? ??? Metalnfo ?? ???? ??? ?????!.

    ??? ?????? ??????? ???? ??? ??????. ????? ?????? ?? ?????? ??????? emits ????? ?? ????? ?????? ?????? ?? ???? ???????. 
    Global fields
-------------------------------------------------------

Global MemberRefs
-------------------------------------------------------

TypeDef #1
-------------------------------------------------------
	TypDefName: TestBoolean  (02000002)
	Flags     : [NotPublic] [AutoLayout] [Class] [AnsiClass]  (00000000)
	Extends   : 01000008 [TypeRef] System.Object
	Method #1 
	-------------------------------------------------------
		MethodName: RetValBoolean (06000003)
		Flags     : [Public] [ReuseSlot]  (00000006)
		RVA       : 0x00001000
		ImplFlags : [IL] [Managed]  (00000000)
		CallCnvntn: [DEFAULT]
		hasThis 
		ReturnType: Boolean
		1 Arguments
			Argument #1:  Boolean
		3 Parameters
			(0) ParamToken : (08000001) Name :  flags: [HasFieldMarshal]  (00002000)
				NATIVE_TYPE_U1 
			(0) ParamToken : (08000002) Name :  flags: [HasFieldMarshal]  (00002000)
				NATIVE_TYPE_VARIANTBOOL 
			(1) ParamToken : (08000003) Name : b flags: [HasFieldMarshal]  (00002000)
				NATIVE_TYPE_VARIANTBOOL
???? ??? ?????? | ????? ???????

???????

???? ???????: 327097 - ????? ??? ??????: 23/?????/1426 - ??????: 1.6
????? ???
  • Microsoft Visual C++ .NET 2002 Standard Edition
  • Microsoft Visual C++ .NET 2003 Standard Edition
????? ??????: 
kbmt kbhotfixserver kbqfe kbbug kbcominterop kbnofix KB327097 KbMtar
????? ????
???: ??? ????? ??? ?????? ???????? ?????? ????? ???? ????? ?????????? ????? ?? ????????? ?????? ????. ???? ???? ?????????? ???? ?? ???????? ???????? ?????? ????????? ????? ????????? ???????? ????? ???????? ?????? ?? ?????? ??? ?? ???????? ???????? ?? ????? ??????? ?????? ??? ??????? ?????? ??. ?????? ?? ???? ??? ??????? ???????? ????? ?? ???? ????? ?????? ??? ????? ??? ????? ??????? ?? ????? ?? ?????? ??? ??? ??????? ??????? ?? ????? ????? ????? ????? ?????. ?? ????? ???? ?????????? ??????? ??? ????? ?? ??????? ?? ????? ?????? ?? ??? ????? ?? ????? ??????? ?? ???????? ?? ??? ???????. ???? ???? ?????????? ???????? ??? ????? ?????? ??????? ??????
???? ??? ????? ??????? ?????? ??????????327097
(http://support.microsoft.com/kb/327097/en-us/ )
???? ??? ?????? | ????? ???????

????? ???????

 
???? ??? ?????????? ??? ??????