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annotate gcc/testsuite/gcc.dg/warn-strlen-no-nul.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents
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Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
131
84e7813d76e9 gcc-8.2
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1 /* PR tree-optimization/86552 - missing warning for reading past the end
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2 of non-string arrays
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3 { dg-do compile }
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4 { dg-options "-O2 -Wall -ftrack-macro-expansion=0" } */
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5
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6 extern __SIZE_TYPE__ strlen (const char*);
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7
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8 const char a[5] = "12345"; /* { dg-message "declared here" } */
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9
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10 int v0 = 0;
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11 int v1 = 1;
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12 volatile int v2;
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13
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14 void sink (int, ...);
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15
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16 #define CONCAT(a, b) a ## b
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17 #define CAT(a, b) CONCAT(a, b)
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18
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19 #define T(str) \
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20 __attribute__ ((noipa)) \
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21 void CAT (test_, __LINE__) (void) { \
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22 int i0 = 0, i1 = i0 + 1, i2 = i1 + 1, i3 = i2 + 1; \
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23 sink (strlen (str), i0, i1, i2, i3); \
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24 } typedef void dummy_type
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25
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26 T (a); /* { dg-warning "argument missing terminating nul" } */
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27 T (&a[0]); /* { dg-warning "nul" } */
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28 T (&a[0] + 1); /* { dg-warning "nul" } */
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29 T (&a[1]); /* { dg-warning "nul" } */
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30 T (&a[v0]); /* { dg-warning "nul" } */
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31 T (&a[v0] + 1); /* { dg-warning "nul" } */
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32
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33
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34 const char b[][5] = { /* { dg-message "declared here" } */
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35 "12", "123", "1234", "54321"
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36 };
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37
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38 T (b[0]);
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39 T (b[1]);
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40 T (b[2]);
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41 T (b[3]); /* { dg-warning "nul" } */
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42
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43 T (b[i0]);
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44 T (b[i1]);
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45 T (b[i2]);
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46 T (b[i3]); /* { dg-warning "nul" } */
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47
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48 T (b[v0]);
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49
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50 T (&b[i2][i1]);
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51 T (&b[i2][i1] + i1);
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52 T (&b[i2][v0]);
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53 T (&b[i2][i1] + v0);
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54
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55 T (&b[2][1]);
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56 T (&b[2][1] + i1);
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57 T (&b[2][i0]);
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58 T (&b[2][1] + i0);
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59
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60 T (&b[2][1]);
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61 T (&b[2][1] + v0);
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62 T (&b[2][v0]);
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63
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64 T (&b[3][1]); /* { dg-warning "nul" } */
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65 T (&b[3][1] + 1); /* { dg-warning "nul" } */
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66 T (&b[3][1] + i1); /* { dg-warning "nul" } */
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67 T (&b[3][v0]); /* { dg-warning "nul" } */
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68 T (&b[3][1] + v0); /* { dg-warning "nul" } */
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69 T (&b[3][v0] + v1); /* { dg-warning "nul" } */
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70
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71 T (&b[i3][i1]); /* { dg-warning "nul" } */
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72 T (&b[i3][i1] + 1); /* { dg-warning "nul" } */
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73 T (&b[i3][i1] + i1); /* { dg-warning "nul" } */
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74 T (&b[i3][v0]); /* { dg-warning "nul" } */
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75 T (&b[i3][i1] + v0); /* { dg-warning "nul" } */
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76 T (&b[i3][v0] + v1); /* { dg-warning "nul" } */
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77
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78 T (v0 ? "" : b[0]);
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79 T (v0 ? "" : b[1]);
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80 T (v0 ? "" : b[2]);
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81 T (v0 ? "" : b[3]); /* { dg-warning "nul" } */
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82 T (v0 ? b[0] : "");
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83 T (v0 ? b[1] : "");
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84 T (v0 ? b[2] : "");
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85 T (v0 ? b[3] : ""); /* { dg-warning "nul" } */
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86
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87 T (v0 ? "" : b[i0]);
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88 T (v0 ? "" : b[i1]);
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89 T (v0 ? "" : b[i2]);
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90 /* The following is diagnosed but the warning location is wrong
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91 (the PRE pass loses it). */
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92 T (v0 ? "" : b[i3]); /* { dg-warning "nul" } */
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93 T (v0 ? b[i0] : "");
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94 T (v0 ? b[i1] : "");
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95 T (v0 ? b[i2] : "");
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96 T (v0 ? b[i3] : ""); /* { dg-warning "nul" } */
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97
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98 T (v0 ? "1234" : b[3]); /* { dg-warning "nul" } */
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99 T (v0 ? "1234" : b[i3]); /* { dg-warning "nul" } */
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100 T (v0 ? b[3] : "1234"); /* { dg-warning "nul" } */
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101 T (v0 ? b[i3] : "1234"); /* { dg-warning "nul" } */
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102
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103 T (v0 ? a : b[3]); /* { dg-warning "nul" } */
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104 T (v0 ? b[0] : b[2]);
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105 T (v0 ? b[2] : b[3]); /* { dg-warning "nul" } */
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106 T (v0 ? b[3] : b[2]); /* { dg-warning "nul" } */
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107
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108 T (v0 ? a : b[i3]); /* { dg-warning "nul" } */
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109 T (v0 ? b[i0] : b[i2]);
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110 T (v0 ? b[i2] : b[i3]); /* { dg-warning "nul" } */
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111 T (v0 ? b[i3] : b[i2]); /* { dg-warning "nul" } */
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112
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113 T (v0 ? b[0] : &b[3][0] + 1); /* { dg-warning "nul" } */
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114 T (v0 ? b[0] : &b[3][0] + i1); /* { dg-warning "nul" } */
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115 T (v0 ? b[1] : &b[3][1] + v0); /* { dg-warning "nul" } */
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116
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117 T (v0 ? b[i0] : &b[i3][i0] + i1); /* { dg-warning "nul" } */
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118 T (v0 ? b[i0] : &b[i3][i0] + i1); /* { dg-warning "nul" } */
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119 T (v0 ? b[i1] : &b[i3][i1] + v0); /* { dg-warning "nul" } */
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120
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121 T (v0 ? &b[3][1] + v0 : b[2]); /* { dg-warning "nul" } */
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122 T (v0 ? &b[3][v0] : &b[3][v1]); /* { dg-warning "nul" } */
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123
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124
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125 struct A { char a[5], b[5]; };
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126
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127 const struct A s = { "1234", "12345" };
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128
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129 T (s.a);
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130 T (&s.a[0]);
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131 T (&s.a[0] + 1);
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132 T (&s.a[0] + v0);
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133 T (&s.a[1]);
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134 T (&s.a[1] + 1);
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135 T (&s.a[1] + v0);
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136
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137 T (&s.a[i0]);
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138 T (&s.a[i0] + i1);
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139 T (&s.a[i0] + v0);
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140 T (&s.a[i1]);
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141 T (&s.a[i1] + i1);
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142 T (&s.a[i1] + v0);
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143
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144 T (s.b); /* { dg-warning "nul" } */
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145 T (&s.b[0]); /* { dg-warning "nul" } */
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146 T (&s.b[0] + 1); /* { dg-warning "nul" } */
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147 T (&s.b[0] + v0); /* { dg-warning "nul" } */
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148 T (&s.b[1]); /* { dg-warning "nul" } */
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149 T (&s.b[1] + 1); /* { dg-warning "nul" } */
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150 T (&s.b[1] + i0); /* { dg-warning "nul" } */
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151 T (&s.b[1] + v0); /* { dg-warning "nul" } */
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152
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153 T (&s.b[i0]); /* { dg-warning "nul" } */
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154 T (&s.b[i0] + i1); /* { dg-warning "nul" } */
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155 T (&s.b[i0] + v0); /* { dg-warning "nul" } */
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156 T (&s.b[i1]); /* { dg-warning "nul" } */
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157 T (&s.b[i1] + i1); /* { dg-warning "nul" } */
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158 T (&s.b[i1] + v0); /* { dg-warning "nul" } */
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159
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160 struct B { struct A a[2]; };
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161
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162 const struct B ba[] = {
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163 { { { "123", "12345" }, { "12345", "123" } } },
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164 { { { "12345", "123" }, { "123", "12345" } } },
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165 { { { "1", "12" }, { "123", "1234" } } },
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166 { { { "123", "1234" }, { "12345", "12" } } }
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167 };
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168
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169 T (ba[0].a[0].a);
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170 T (&ba[0].a[0].a[0]);
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171 T (&ba[0].a[0].a[0] + 1);
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172 T (&ba[0].a[0].a[0] + v0);
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173 T (&ba[0].a[0].a[1]);
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174 T (&ba[0].a[0].a[1] + 1);
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175 T (&ba[0].a[0].a[1] + v0);
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176
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177 T (ba[0].a[0].b); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
178 T (&ba[0].a[0].b[0]); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
179 T (&ba[0].a[0].b[0] + 1); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
180 T (&ba[0].a[0].b[0] + v0); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
181 T (&ba[0].a[0].b[1]); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
182 T (&ba[0].a[0].b[1] + 1); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
183 T (&ba[0].a[0].b[1] + v0); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
184
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
185 T (ba[0].a[1].a); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
186 T (&ba[0].a[1].a[0]); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
187 T (&ba[0].a[1].a[0] + 1); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
188 T (&ba[0].a[1].a[0] + v0); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
189 T (&ba[0].a[1].a[1]); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
190 T (&ba[0].a[1].a[1] + 1); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
191 T (&ba[0].a[1].a[1] + v0); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
192
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
193 T (ba[0].a[1].b);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
194 T (&ba[0].a[1].b[0]);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
195 T (&ba[0].a[1].b[0] + 1);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
196 T (&ba[0].a[1].b[0] + v0);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
197 T (&ba[0].a[1].b[1]);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
198 T (&ba[0].a[1].b[1] + 1);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
199 T (&ba[0].a[1].b[1] + v0);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
200
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
201
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
202 T (ba[1].a[0].a); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
203 T (&ba[1].a[0].a[0]); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
204 T (&ba[1].a[0].a[0] + 1); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
205 T (&ba[1].a[0].a[0] + v0); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
206 T (&ba[1].a[0].a[1]); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
207 T (&ba[1].a[0].a[1] + 1); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
208 T (&ba[1].a[0].a[1] + v0); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
209
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
210 T (ba[1].a[0].b);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
211 T (&ba[1].a[0].b[0]);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
212 T (&ba[1].a[0].b[0] + 1);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
213 T (&ba[1].a[0].b[0] + v0);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
214 T (&ba[1].a[0].b[1]);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
215 T (&ba[1].a[0].b[1] + 1);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
216 T (&ba[1].a[0].b[1] + v0);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
217
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
218 T (ba[1].a[1].a);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
219 T (&ba[1].a[1].a[0]);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
220 T (&ba[1].a[1].a[0] + 1);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
221 T (&ba[1].a[1].a[0] + v0);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
222 T (&ba[1].a[1].a[1]);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
223 T (&ba[1].a[1].a[1] + 1);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
224 T (&ba[1].a[1].a[1] + v0);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
225
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
226 T (ba[1].a[1].b); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
227 T (&ba[1].a[1].b[0]); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
228 T (&ba[1].a[1].b[0] + 1); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
229 T (&ba[1].a[1].b[0] + v0); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
230 T (&ba[1].a[1].b[1]); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
231 T (&ba[1].a[1].b[1] + 1); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
232 T (&ba[1].a[1].b[1] + v0); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
233
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
234
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
235 T (ba[2].a[0].a);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
236 T (&ba[2].a[0].a[0]);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
237 T (&ba[2].a[0].a[0] + 1);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
238 T (&ba[2].a[0].a[0] + v0);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
239 T (&ba[2].a[0].a[1]);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
240 T (&ba[2].a[0].a[1] + 1);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
241 T (&ba[2].a[0].a[1] + v0);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
242
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
243 T (ba[2].a[0].b);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
244 T (&ba[2].a[0].b[0]);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
245 T (&ba[2].a[0].b[0] + 1);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
246 T (&ba[2].a[0].b[0] + v0);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
247 T (&ba[2].a[0].b[1]);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
248 T (&ba[2].a[0].b[1] + 1);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
249 T (&ba[2].a[0].b[1] + v0);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
250
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
251 T (ba[2].a[1].a);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
252 T (&ba[2].a[1].a[0]);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
253 T (&ba[2].a[1].a[0] + 1);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
254 T (&ba[2].a[1].a[0] + v0);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
255 T (&ba[2].a[1].a[1]);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
256 T (&ba[2].a[1].a[1] + 1);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
257 T (&ba[2].a[1].a[1] + v0);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
258
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
259
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
260 T (ba[3].a[0].a);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
261 T (&ba[3].a[0].a[0]);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
262 T (&ba[3].a[0].a[0] + 1);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
263 T (&ba[3].a[0].a[0] + v0);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
264 T (&ba[3].a[0].a[1]);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
265 T (&ba[3].a[0].a[1] + 1);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
266 T (&ba[3].a[0].a[1] + v0);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
267
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
268 T (ba[3].a[0].b);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
269 T (&ba[3].a[0].b[0]);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
270 T (&ba[3].a[0].b[0] + 1);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
271 T (&ba[3].a[0].b[0] + v0);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
272 T (&ba[3].a[0].b[1]);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
273 T (&ba[3].a[0].b[1] + 1);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
274 T (&ba[3].a[0].b[1] + v0);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
275
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
276 T (ba[3].a[1].a); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
277 T (&ba[3].a[1].a[0]); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
278 T (&ba[3].a[1].a[0] + 1); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
279 T (&ba[3].a[1].a[0] + v0); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
280 T (&ba[3].a[1].a[1]); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
281 T (&ba[3].a[1].a[1] + 1); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
282 T (&ba[3].a[1].a[1] + v0); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
283
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
284 T (ba[3].a[1].b);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
285 T (&ba[3].a[1].b[0]);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
286 T (&ba[3].a[1].b[0] + 1);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
287 T (&ba[3].a[1].b[0] + v0);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
288 T (&ba[3].a[1].b[1]);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
289 T (&ba[3].a[1].b[1] + 1);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
290 T (&ba[3].a[1].b[1] + v0);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
291
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
292
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
293 T (v0 ? ba[0].a[0].a : ba[0].a[0].b); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
294 T (v0 ? ba[0].a[0].a : ba[0].a[0].b); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
295
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
296 T (v0 ? &ba[0].a[0].a[0] : &ba[3].a[1].a[0]); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
297 T (v0 ? &ba[3].a[1].a[1] : ba[0].a[0].a); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
298
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
299 T (v0 ? ba[0].a[0].a : ba[0].a[1].b);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
300 T (v0 ? ba[0].a[1].b : ba[0].a[0].a);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
301
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
302 T (v2 ? b[1] : &b[3][1] + v2); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
303 T (v2 ? &b[3][1] + v2 : b[2]); /* { dg-warning "nul" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
304 T (v2 ? &b[3][v2] : &b[2][v2]); /* { dg-warning "nul" } */