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111
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1 // { dg-do compile }
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2 // { dg-options "-Weffc++ -Wno-non-virtual-dtor" }
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3
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4 // Warn when a class has virtual functions and accessible non-virtual
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5 // destructor, in which case it would be possible but unsafe to delete
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6 // an instance of a derived class through a pointer to the base class.
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7
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8 struct A
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9 {
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10 protected:
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11 ~A();
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12 public:
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13 virtual void f() = 0;
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14 };
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15
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16 struct B
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17 {
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18 private:
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19 ~B();
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20 public:
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21 virtual void f() = 0;
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22 };
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23
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24 struct C
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25 {
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26 virtual void f() = 0;
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27 };
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28
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29 struct D
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30 {
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31 ~D();
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32 virtual void f() = 0;
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33 };
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34
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35 struct E;
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36
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37 struct F
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38 {
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39 protected:
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40 friend class E;
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41 ~F();
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42 public:
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43 virtual void f() = 0;
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44 };
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45
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46 struct G
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47 {
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48 private:
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49 friend class E;
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50 ~G();
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51 public:
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52 virtual void f() = 0;
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53 };
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54
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55 struct H {};
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56
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57 struct I1 : H
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58 {};
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59 struct I2 : private H
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60 {};
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61
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62 struct J1 : H
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63 { virtual ~J1 ();};
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64 struct J2 : private H
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65 { virtual ~J2 ();};
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66
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67 struct K
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68 {
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69 virtual void k ();
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70 };
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71
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72 struct L1 : K
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73 {virtual ~L1 ();};
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74 struct L2 : private K
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75 {virtual ~L2 ();};
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