1 // { dg-options "-fdiagnostics-show-template-tree" }
2
3 template<typename> struct vector {};
4 template<typename, typename> struct map {};
5 template<int> struct arr {};
6
7 void fn_1(vector<int>);
8 void fn_2(map<int, int>);
9 void fn_3(vector<map<int, float> >);
10 void takes_arr_10 (arr<10>);
11
test()12 void test ()
13 {
14 fn_1 (vector<int> ());
15 fn_1 (42); // { dg-error "could not convert '42' from 'int' to 'vector<int>'" }
16 fn_1 (vector<double> ()); // { dg-error "could not convert .* from 'vector<double>' to 'vector<int>'" }
17 /* { dg-begin-multiline-output "" }
18 vector<
19 [double != int]>
20 { dg-end-multiline-output "" } */
21 fn_1 (map<int, int> ()); // { dg-error "could not convert .* from 'map<int, int>' to 'vector<int>'" }
22
23 fn_2 (map<int, int>());
24 fn_2 (map<int, double>()); // { dg-error "could not convert .* from 'map<.\\.\\.\\..,double>. to .map<.\\.\\.\\..,int>'" }
25 /* { dg-begin-multiline-output "" }
26 map<
27 [...],
28 [double != int]>
29 { dg-end-multiline-output "" } */
30 fn_2 (map<double, double>()); // { dg-error "could not convert .* from .map<double,double>. to .map<int,int>." }
31 /* { dg-begin-multiline-output "" }
32 map<
33 [double != int],
34 [double != int]>
35 { dg-end-multiline-output "" } */
36
37 fn_3 (vector<map<int, float> >());
38 fn_3 (vector<map<int, double> >()); // { dg-error "could not convert .* from 'vector<map<.\\.\\.\\..,double>>' to 'vector<map<.\\.\\.\\..,float>>'" }
39 /* { dg-begin-multiline-output "" }
40 vector<
41 map<
42 [...],
43 [double != float]>>
44 { dg-end-multiline-output "" } */
45
46 takes_arr_10 (arr<5>()); // { dg-error "could not convert '.*' from 'arr<5>' to 'arr<10>'" }
47 /* { dg-begin-multiline-output "" }
48 arr<
49 [5 != 10]>
50 { dg-end-multiline-output "" } */
51 }
52