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111
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1 // { dg-do assemble }
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2 // spurious 'const' in error.
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3 // For egcs-2.91.34, the warning message refers to
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4 // class ostream & operator <<(class ostream &, const class Vector<T> &)
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5 // Also, the template instantiation does not provide the missing
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6 // friend function, the non-template function does
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7
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8 #include <cstdio>
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9 #include <cstdlib>
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10 #include <iostream>
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11
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12 using namespace std;
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13
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14 template <class T>
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15 class Vector
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16 {
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17 friend ostream& operator<< (ostream& out, const Vector<T> & vec); // { dg-warning "non-template" "warn" }
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18 // { dg-message "note" "note" { target *-*-* } .-1 }
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19 };
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20
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21 template <class T>
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22 ostream& operator<< (ostream& out, const Vector<T> & vec)
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23 {
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24 abort(); // this should not be called
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25 }
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26
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27 template class Vector<char>;
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28 template ostream& operator<< (ostream& out, const Vector<char> &);
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29
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30 ostream& operator<< (ostream& out, const Vector<char>&)
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31 {
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32 return out;
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33 }
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34
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35 int main()
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36 {
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37 Vector<char> vc;
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38 cout << vc;
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39 }
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