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111
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1 /* PR c/64249 */
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2 /* { dg-do compile } */
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3 /* { dg-options "-Wall -Wno-duplicated-cond" } */
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4
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5 #ifndef __cplusplus
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6 # define bool _Bool
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7 # define true 1
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8 # define false 0
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9 #endif
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10
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11 extern int foo (void);
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12
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13 int
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14 fn1 (int n)
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15 {
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16 if (n == 1)
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17 return -1;
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18 else if (n == 2)
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19 return 0;
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20 else if (n == 1)
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21 return 1;
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22 return 0;
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23 }
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24
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25 int
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26 fn2 (void)
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27 {
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28 if (4)
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29 return 1;
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30 else if (4)
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31 return 2;
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32
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33 #define N 10
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34 if (N)
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35 return 3;
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36 else if (N)
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37 return 4;
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38 }
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39
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40 int
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41 fn3 (int n)
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42 {
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43 if (n == 42)
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44 return 1;
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45 if (n == 42)
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46 return 2;
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47
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48 if (n)
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49 if (n)
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50 if (n)
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51 if (n)
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52 return 42;
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53
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54 if (!n)
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55 return 10;
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56 else
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57 return 11;
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58 }
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59
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60 int
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61 fn4 (int n)
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62 {
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63 if (n > 0)
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64 {
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65 if (n == 1)
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66 return 1;
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67 else if (n == 1)
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68 return 2;
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69 }
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70 else if (n < 0)
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71 {
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72 if (n < -1)
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73 return 6;
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74 else if (n < -2)
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75 {
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76 if (n == -10)
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77 return 3;
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78 else if (n == -10)
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79 return 4;
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80 }
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81 }
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82 else
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83 return 7;
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84 return 0;
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85 }
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86
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87 struct S { long p, q; };
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88
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89 int
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90 fn5 (struct S *s)
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91 {
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92 if (!s->p)
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93 return 12345;
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94 else if (!s->p)
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95 return 1234;
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96 return 0;
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97 }
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98
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99 int
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100 fn6 (int n)
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101 {
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102 if (n)
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103 return n;
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104 else if (n)
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105 return n;
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106 else if (n)
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107 return n;
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108 else if (n)
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109 return n;
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110 else if (n)
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111 return n;
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112 else if (n)
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113 return n;
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114 else if (n)
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115 return n;
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116 else if (n)
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117 return n;
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118 return 0;
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119 }
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120
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121 int
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122 fn7 (int n)
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123 {
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124 if (n == 0)
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125 return 10;
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126 else if (n == 1)
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127 return 11;
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128 else if (n == 2)
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129 return 12;
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130 else if (n == 3)
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131 return 13;
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132 else if (n == 4)
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133 return 14;
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134 else if (n == 5)
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135 return 15;
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136 else if (n == 6)
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137 return 16;
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138 else if (n == 7)
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139 return 17;
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140 else if (n == 0)
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141 return 100;
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142 else if (n == 1)
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143 return 101;
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144 else if (n == 2)
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145 return 102;
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146 else if (n == 3)
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147 return 103;
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148 else if (n == 4)
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149 return 104;
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150 else if (n == 5)
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151 return 105;
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152 else if (n == 6)
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153 return 106;
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154 else if (n == 7)
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155 return 107;
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156 return 0;
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157 }
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158
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159 int
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160 fn8 (bool b)
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161 {
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162 if (!b)
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163 return 16;
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164 else if (!b)
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165 return 27;
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166 else
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167 return 64;
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168 }
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169
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170 int
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171 fn9 (int i, int j, int k)
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172 {
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173 if ((i > 0 && j > 0 && k > 0)
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174 && ((i > 11 && j == 76 && k < 10)
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175 || (i < 0 && j == 99 && k > 103)))
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176 return -999;
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177 else
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178 if ((i > 0 && j > 0 && k > 0)
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179 && ((i > 11 && j == 76 && k < 10)
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180 || (i < 0 && j == 99 && k > 103)))
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181 return 999;
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182 else
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183 return 0;
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184 }
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185
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186 int
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187 fn10 (void)
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188 {
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189 if (foo ())
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190 return 17329;
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191 else if (foo ())
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192 return 18409;
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193 return 0;
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194 }
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195
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196 int
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197 fn11 (int n)
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198 {
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199 if (++n == 10)
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200 return 666;
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201 else if (++n == 10)
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202 return 9;
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203 return 0;
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204 }
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