[Bug libstdc++/56753] New: vector.size() always returns 0

rb at oaktreepeak dot com gcc-bugzilla@gcc.gnu.org
Wed Mar 27 12:49:00 GMT 2013


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56753

             Bug #: 56753
           Summary: vector.size() always returns 0
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: major
          Priority: P3
         Component: libstdc++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: rb@oaktreepeak.com


Test code:

/* 
 * File:   main.cpp
 * Author: rbross
 *
 * Created on March 27, 2013, 8:16 AM
 */

#include <cstdlib>
#include <vector>
#include <iostream>

using namespace std;

typedef vector<void *> BS_VECTOR;

/*
 * 
 */
int main(int argc, char** argv)
{
    BS_VECTOR    vBS;

    vBS.reserve(100);
    cout << "Size " << vBS.size() << " Capacity " << vBS.capacity() << endl;
    vBS[10] = (void *) 0x4d3;
    vBS[12] = (void *) 0x11d7;
    cout << "Size " << vBS.size() << " Capacity " << vBS.capacity() << endl;
    cout << "vBS[10] " << vBS[10] << endl;
    cout << "vBS[12] " << vBS[12] << endl;

    return 0;
}

Output:

Size 0 Capacity 100
Size 0 Capacity 100
vBS[10] 0x4d3
vBS[12] 0x11d7


Note that accessing the



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