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111
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1 // Test for errors in range-based for loops
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2
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3 // { dg-do compile { target c++11 } }
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4
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5 struct container
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6 {
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7 };
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8
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9 int *begin(const container &c)
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10 {
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11 return 0;
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12 }
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13
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14 int end(const container &c) //Ops! wrong type
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15 {
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16 return 0;
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17 }
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18
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19
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20 struct Implicit
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21 {
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22 Implicit(int x)
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23 {}
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24 };
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25 struct Explicit
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26 {
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27 explicit Explicit(int x)
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28 {}
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29 };
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30
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31 void test1()
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32 {
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33 container c;
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34 for (int x : c) // { dg-error "inconsistent|conversion|comparison" }
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35 ;
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36
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37 int a[2] = {1,2};
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38 for (Implicit x : a)
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39 ;
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40 for (Explicit x : a) // { dg-error "conversion" }
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41 ;
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42 for (const Implicit &x : a)
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43 ;
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44 for (Implicit &&x : a)
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45 ;
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46
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47 //Check the correct scopes
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48 int i;
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49 for (int i : a) // { dg-message "previously declared" }
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50 {
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51 int i; // { dg-error "redeclaration" }
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52 }
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53 }
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