Contents

1	Introduction
2	Important Compatibility Information
2.1	Run-Time Library Differences
2.2	Compiler Differences
2.3	Differences Between Compaq C++ and the C++ International Standard
3	New Debugger
4	Release Notes for the C++ Compiler
4.1	Enhancements, Changes, and Problems Corrected in Version 6.3
4.2	Restrictions and Known Problems in Version 6.3
4.3	Enhancements, Changes, and Problems Corrected inVersion 6.2A
4.4	Enhancements and Changes in Version 6.2
4.5	Restrictions in Version 6.2
4.6	Enhancements and Changes in Version 6.0
5	Release Notes for the C++ Standard Library
5.1	Enhancements and Changes, and Problems Corrected in Version 6.3
5.2	Enhancements and Changes, and Problems Corrected in Version 6.2A
5.3	Enhancements and Changes in Version 6.2
5.4	Problems Corrected in Version 6.2
5.5	Restrictions in Version 6.2
5.6	Enhancements and Changes in Version 6.0

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