1// { dg-do assemble  }
2// { dg-options "-Wconversion" }
3
4// Copyright (C) 2000 Free Software Foundation, Inc.
5// Contributed by Nathan Sidwell 6 Mar 2000 <nathan@codesourcery.com>
6
7// initialization to 'int' from to 'double' We expect consistent warnings
8// whenever a float is implicitly truncated to int, make sure references
9// don't confuse us, as Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> found out.
10
11struct X
12{
13  X (int const &);
14  X (int const &, int const &);
15};
16
17void foo (int const &);
18void wibble (int const &);
19void wibble (int const &, int const &);
20void punk (int const & = 3.5f);        // { dg-warning "" } in passing
21void rock ();
22void rock (int const &, int  const & = 3.5f);       // { dg-warning "" } in passing
23
24void fn ()
25{
26  X x2(3.5f);       // { dg-warning "" } float to int
27  X x4(1, 3.5f);    // { dg-warning "" } float to int
28  X x6(3.5f, 1);    // { dg-warning "" } float to int
29
30  X y2 = 3.5f;      // { dg-warning "" } float to int
31
32  int j2 (3.5f);    // { dg-warning "" } float to int
33
34  int k2 = 3.5f;    // { dg-warning "" } float to int
35
36  j2 = 3.5f;        // { dg-warning "" } float to int
37
38  foo (3.5f);       // { dg-warning "" } float to int
39
40  wibble (3.5f);    // { dg-warning "" } float to int
41  wibble (1, 3.5f); // { dg-warning "" } float to int
42  wibble (3.5f, 1); // { dg-warning "" } float to int
43
44  punk ();          // { dg-warning "" } float to int
45  rock (1);         // { dg-warning "" } float to int
46}
47
48// and make sure we really know when something's unsigned
49void foo ()
50{
51  X x2(-1);
52  X x4(1, -1);
53  X x6(-1, 1);
54
55  X y2 = -1;
56
57  int j2 (-1);
58
59  int k2 = -1;
60
61  j2 = -1;
62
63  foo (-1);
64
65  wibble (-1);
66  wibble (1, -1);
67  wibble (-1, 1);
68
69}
70