Microsoft KB Archive/146000

= FIX: C1001 Including Header File in Template Class Definition =

Article ID: 146000

Article Last Modified on 7/5/2005

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APPLIES TO


 * Microsoft Visual C++ 4.0 Professional Edition
 * Microsoft Visual C++ 4.1 Subscription
 * Microsoft Visual C++ 5.0 Learning Edition

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This article was previously published under Q146000



SYMPTOMS
If you use the #include preprocessor directive in a template class definition, the following internal compiler error may be generated:

fatal error C1001: INTERNAL COMPILER ERROR

(compiler file 'msc1.cpp', line 899)

Please choose the Technical Support command on the Visual C++

Help menu, or open the Technical Support help file for more information



RESOLUTION
Do not use #include directive in a template class definition.



STATUS
Microsoft has confirmed this to be a bug in the Microsoft products listed at the beginning of this article. This problem was corrected in Microsoft Visual C++, 32-bit Edition, version 4.2.



Sample Code
// Compile Options - none

//test.cpp

template  class TestClass { public: #include "test.h" // this line generates the C1001 error

};

TestClass ClassInst;

//end test.cpp

//test.h
 * 1) define TEST 1

//end test.h

Additional query words: kbVC400bug 4.00 4.10 10.00 10.10 vcfixlist420

Keywords: kbbug kbfix kbcpponly kbcompiler KB146000

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