[debug]what does the following debug information mean

icoming

the information is made by gcc

main.o(.text+0x0): In function `CommonError::CommonError[not-in-charge](int)':
/storage/tempproject/project/CommonError.h:20: multiple definition of`CommonError::CommonError[not-in-charge](int)'
                      ~~~~~~~~~

StrView.o(.text+0x0):/storage/tempproject/project/CommonError.h:20: first
defined here
main.o(.text+0x126): In function `CommonError::CommonError[in-charge](int)':
/storage/tempproject/project/CommonError.h:20: multiple definition of`CommonError::CommonError[in-charge](int)'
                      ~~~~~~~~
what is the difference between [in-charge] and [not-in-charge]

StrView.o(.text+0x126):/storage/tempproject/project/CommonError.h:20: first
defined here

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源程序里有些变量没有赋值。