Compiler crash on C++ code by hoopoepg

this C++ code crashes compiler:
// *****************************************
int _tmain(int argc, _TCHAR* argv[])
{
    typedef struct my_struct
    {
        int a;
    } my_struct;

    auto l = []()->bool{ my_struct a; return true; };

    return 0;
}
// ****************************************

during compilation error reported:

**********************************
1>------ Build started: Project: lambda_test, Configuration: Debug Win32 ------
1>Build started 22.08.2012 13:53:18.
1>InitializeBuildStatus:
1> Touching "Debug\lambda_test.unsuccessfulbuild".
1>ClCompile:
1> All outputs are up-to-date.
1> lambda_test.cpp
1>lambda_test.cpp(14): fatal error C1001: An internal error has occurred in the compiler.
1> (compiler file 'msc1.cpp', line 1420)
1> To work around this problem, try simplifying or changing the program near the locations listed above.
1> Please choose the Technical Support command on the Visual C++
1> Help menu, or open the Technical Support help file for more information
1>
1>Build FAILED.
1>
1>Time Elapsed 00:00:07.22
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========
**********************************

thank you

--Sergey