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111
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1 // { dg-options "-fdiagnostics-show-template-tree" }
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2
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3 template<typename> struct vector {};
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4 template<typename, typename> struct map {};
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5 template<int> struct arr {};
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6
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7 void fn_1(vector<int>);
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8 void fn_2(map<int, int>);
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9 void fn_3(vector<map<int, float> >);
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10 void takes_arr_10 (arr<10>);
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11
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12 void test ()
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13 {
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14 fn_1 (vector<int> ());
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15 fn_1 (42); // { dg-error "could not convert '42' from 'int' to 'vector<int>'" }
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16 fn_1 (vector<double> ()); // { dg-error "could not convert .* from 'vector<double>' to 'vector<int>'" }
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17 /* { dg-begin-multiline-output "" }
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18 vector<
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19 [double != int]>
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20 { dg-end-multiline-output "" } */
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21 fn_1 (map<int, int> ()); // { dg-error "could not convert .* from 'map<int, int>' to 'vector<int>'" }
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22
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23 fn_2 (map<int, int>());
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24 fn_2 (map<int, double>()); // { dg-error "could not convert .* from 'map<.\\.\\.\\..,double>. to .map<.\\.\\.\\..,int>'" }
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25 /* { dg-begin-multiline-output "" }
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26 map<
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27 [...],
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28 [double != int]>
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29 { dg-end-multiline-output "" } */
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30 fn_2 (map<double, double>()); // { dg-error "could not convert .* from .map<double,double>. to .map<int,int>." }
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31 /* { dg-begin-multiline-output "" }
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32 map<
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33 [double != int],
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34 [double != int]>
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35 { dg-end-multiline-output "" } */
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36
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37 fn_3 (vector<map<int, float> >());
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38 fn_3 (vector<map<int, double> >()); // { dg-error "could not convert .* from 'vector<map<.\\.\\.\\..,double>>' to 'vector<map<.\\.\\.\\..,float>>'" }
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39 /* { dg-begin-multiline-output "" }
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40 vector<
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41 map<
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42 [...],
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43 [double != float]>>
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44 { dg-end-multiline-output "" } */
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45
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46 takes_arr_10 (arr<5>()); // { dg-error "could not convert '.*' from 'arr<5>' to 'arr<10>'" }
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47 /* { dg-begin-multiline-output "" }
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48 arr<
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49 [5 != 10]>
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50 { dg-end-multiline-output "" } */
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51 }
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