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PODefault destructor issue, it isn't detected
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  1. PODefault destructor issue, it isn't detected
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    copied!<p>I tried to use my own destructor instead of the default destructor but I get the following error anyhow. Does anyone know why I'm getting this?</p> <p>error:</p> <pre><code>AssignmentRepository.o: In function `ZNSt6vectorI10AssignmentSaIS0_EE13_M_insert_auxEN9__gnu_cxx17__normal_iteratorIPS0_S2_EERKS0_': c:/mingw/bin/../lib/gcc/mingw32/4.6.1/include/c++/bits/vector.tcc:308: undefined reference to `Assignment::~Assignment()' c:/mingw/bin/../lib/gcc/mingw32/4.6.1/include/c++/bits/vector.tcc:308: undefined reference to `Assignment::~Assignment()' AssignmentRepository.o: In function `ZN9__gnu_cxx13new_allocatorI10AssignmentE7destroyEPS1_': c:/mingw/bin/../lib/gcc/mingw32/4.6.1/include/c++/ext/new_allocator.h:118: undefined reference to `Assignment::~Assignment()' AssignmentRepository.o: In function `ZSt8_DestroyI10AssignmentEvPT_': c:/mingw/bin/../lib/gcc/mingw32/4.6.1/include/c++/bits/stl_construct.h:94: undefined reference to `Assignment::~Assignment()' collect2: ld returned 1 exit status </code></pre> <p>Code of the class in .h file:</p> <pre><code>#ifndef ASSIGNMENTREPOSITORY_H_ #define ASSIGNMENTREPOSITORY_H_ #include "Assignment.h" #include &lt;vector&gt; class AssignmentRepository{ private: vector &lt;Assignment&gt; assignments; public: vector &lt;Assignment&gt; getAll(); void save(Assignment); void editAssignment(Assignment); int searchById(int); void printAllAssignments(); int findByName(string name); Assignment *getAssignment(int i); ~AssignmentRepository(); }; #endif /* ASSIGNMENTREPOSITORY_H_ */ </code></pre> <p>.cpp file of the class:</p> <pre><code>int AssignmentRepository::searchById(int a){ for(unsigned i=0; i&lt;assignments.size(); i++){ if(a == assignments[i].getID()){ return i; } } return 0; } AssignmentRepository::~AssignmentRepository(){ } </code></pre> <p>Assignment.h class header:</p> <pre><code>class Assignment { private: int id; int grade; int dLine; string descrption; public: Assignment(int gr, int dl, string desc):grade(gr),dLine(dl),descrption(desc){}; ~Assignment(); void setGrade(int value) {grade = value;} void setDLine(int value) {dLine = value;} void setDescription(string value) {descrption = value;} void setID(int value) {id = value;} int getID() const{return id;} int getGrade() const{return grade;} int getDLine() const{return dLine;} string getDescription() const{return descrption;} friend ostream&amp; operator &lt;&lt; (ostream&amp; out, const Assignment&amp; assignment) { out &lt;&lt; assignment.grade &lt;&lt; " " &lt;&lt; assignment.dLine &lt;&lt; " " &lt;&lt; assignment.descrption &lt;&lt;endl; return out; } }; #endif /* ASSIGNMENT_H_ */ </code></pre>
 

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