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Statistics of ABI breaks in C/C++ libraries

Total libraries668
C/C++ language70.1% / 29.9%
Total versions17016
Total problems60368
Kind of ChangesSeverityCountPercentage
Removing functions from the libraryHigh2814046.61%
Changing virtual table structureHigh7581.26%
Changing the number or order of parametersMedium12312.04%
Changing type of a parameterdestructive*Medium975316.16%
Changing type of return valuedestructiveMedium12152.01%
Adding/removing “static” specifier of a methodMedium150.02%
Changing Values in Enumeration Types or MacrosLow605710.03%
Overriding Virtual FunctionsLow8341.38%
* changes that affect the size or internal structure of a type.

Generated on Wed Apr 23 22:05:02 2014 by Upstream Tracker 1.4  
ROSA Laboratory