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111
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1 // { dg-do compile { target c++11 } }
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2 // { dg-options "-Wzero-as-null-pointer-constant" }
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3
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4 struct A;
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5
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6 typedef int (A::*pointmemfun) (int);
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7 typedef int (A::*pointdmem);
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8 typedef int (*pointfun) (int);
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9
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10 pointmemfun pmfs;
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11 pointdmem pdms;
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12 pointfun pfs;
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13 int* ps;
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14
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15 void f()
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16 {
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17 pointmemfun pmf(0); // { dg-warning "zero as null pointer" }
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18 pointdmem pdm(0); // { dg-warning "zero as null pointer" }
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19 pointfun pf(0); // { dg-warning "zero as null pointer" }
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20 int* p(0); // { dg-warning "zero as null pointer" }
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21
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22 pointmemfun pmfn(nullptr);
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23 pointdmem pdmn(nullptr);
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24 pointfun pfn(nullptr);
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25 int* pn(nullptr);
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26
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27 pmf = 0; // { dg-warning "zero as null pointer" }
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28
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29 pdm = 0; // { dg-warning "zero as null pointer" }
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30
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31 pf = 0; // { dg-warning "zero as null pointer" }
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32
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33 p = 0; // { dg-warning "zero as null pointer" }
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34
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35 pmf = nullptr;
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36
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37 pdm = nullptr;
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38
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39 pf = nullptr;
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40
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41 p = nullptr;
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42
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43 if (pmf)
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44 ;
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45
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46 if (pdm)
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47 ;
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48
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49 if (pf)
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50 ;
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51
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52 if (p)
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53 ;
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54
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55 if (!pmf)
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56 ;
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57
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58 if (!pdm)
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59 ;
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60
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61 if (!pf)
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62 ;
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63
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64 if (!p)
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65 ;
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66
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67 if (pmf == 0) // { dg-warning "zero as null pointer" }
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68 ;
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69
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70 if (pdm == 0) // { dg-warning "zero as null pointer" }
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71 ;
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72
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73 if (pf == 0) // { dg-warning "zero as null pointer" }
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74 ;
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75
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76 if (p == 0) // { dg-warning "zero as null pointer" }
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77 ;
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78
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79 if (0 == pmf) // { dg-warning "zero as null pointer" }
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80 ;
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81
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82 if (0 == pdm) // { dg-warning "zero as null pointer" }
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83 ;
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84
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85 if (0 == pf) // { dg-warning "zero as null pointer" }
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86 ;
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87
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88 if (0 == p) // { dg-warning "zero as null pointer" }
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89 ;
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90
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91 if (pmf != 0) // { dg-warning "zero as null pointer" }
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92 ;
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93
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94 if (pdm != 0) // { dg-warning "zero as null pointer" }
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95 ;
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96
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97 if (pf != 0) // { dg-warning "zero as null pointer" }
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98 ;
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99
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100 if (p != 0) // { dg-warning "zero as null pointer" }
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101 ;
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102
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103 if (0 != pmf) // { dg-warning "zero as null pointer" }
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104 ;
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105
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106 if (0 != pdm) // { dg-warning "zero as null pointer" }
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107 ;
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108
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109 if (0 != pf) // { dg-warning "zero as null pointer" }
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110 ;
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111
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112 if (0 != p) // { dg-warning "zero as null pointer" }
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113 ;
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114
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115 if (pmf == nullptr)
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116 ;
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117
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118 if (pdm == nullptr)
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119 ;
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120
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121 if (pf == nullptr)
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122 ;
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123
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124 if (p == nullptr)
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125 ;
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126
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127 if (nullptr == pmf)
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128 ;
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129
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130 if (nullptr == pdm)
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131 ;
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132
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133 if (nullptr == pf)
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134 ;
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135
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136 if (nullptr == p)
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137 ;
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138
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139 if (pmf != nullptr)
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140 ;
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141
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142 if (pdm != nullptr)
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143 ;
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144
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145 if (pf != nullptr)
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146 ;
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147
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148 if (p != nullptr)
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149 ;
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150
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151 if (nullptr != pmf)
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152 ;
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153
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154 if (nullptr != pdm)
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155 ;
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156
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157 if (nullptr != pf)
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158 ;
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159
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160 if (nullptr != p)
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161 ;
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162 }
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