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111
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1 // PR libstdc++/48760
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2 // { dg-do run { target c++11 } }
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3
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4 constexpr _Complex int i{1,2};
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5 constexpr _Complex int j{3};
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6
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7 #define SA(X) static_assert((X),#X)
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8
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9 SA(__real i == 1);
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10 SA(__imag i == 2);
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11 SA(__real j == 3);
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12 SA(__imag j == 0);
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13
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14 struct A
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15 {
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16 _Complex int c;
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17 constexpr A(int i, int j): c{i,j} { }
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18 constexpr A(int i): c{i} { }
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19 };
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20
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21 constexpr A a1(1,2);
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22 constexpr A a2(3);
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23
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24 SA(__real a1.c == 1);
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25 SA(__imag a1.c == 2);
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26 SA(__real a2.c == 3);
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27 SA(__imag a2.c == 0);
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28
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29 typedef _Complex int ci;
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30
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31 SA((__real ci{1,2} == 1));
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32 SA((__imag ci{1,2} == 2));
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33 SA((__real ci{3} == 3));
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34 SA((__imag ci{3} == 0));
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35
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36 struct B
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37 {
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38 _Complex int c;
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39 int i;
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40 };
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41
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42 constexpr B b1 = { { 1,2 }, 42 };
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43 constexpr B b2 = { { 3 }, 24 };
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44 // No brace elision for complex.
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45 constexpr B b3 = { 5, 6 };
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46
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47 SA(__real b1.c == 1);
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48 SA(__imag b1.c == 2);
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49 SA(b1.i == 42);
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50 SA(__real b2.c == 3);
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51 SA(__imag b2.c == 0);
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52 SA(b2.i == 24);
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53 SA(__real b3.c == 5);
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54 SA(__imag b3.c == 0);
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55 SA(b3.i == 6);
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56
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57 int main()
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58 {
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59 ci* p = new ci{1,2};
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60 if (__real *p != 1 || __imag *p != 2)
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61 return 1;
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62 delete p;
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63 p = new ci{3};
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64 if (__real *p != 3 || __imag *p != 0)
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65 return 1;
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66 }
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