1 /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
2 /* Test the char16_t and char32_t promotion rules. */
3 /* { dg-do compile } */
4 /* { dg-options "-std=gnu99 -Wall -Wconversion -Wsign-conversion" } */
6 typedef unsigned short char16_t;
7 typedef unsigned int char32_t;
9 extern void f_c (char);
10 extern void fsc (signed char);
11 extern void fuc (unsigned char);
12 extern void f_s (short);
13 extern void fss (signed short);
14 extern void fus (unsigned short);
15 extern void f_i (int);
16 extern void fsi (signed int);
17 extern void fui (unsigned int);
18 extern void f_l (long);
19 extern void fsl (signed long);
20 extern void ful (unsigned long);
22 void m (char16_t c0, char32_t c1)
24 f_c (c0); /* { dg-warning "alter its value" } */
25 fsc (c0); /* { dg-warning "alter its value" } */
26 fuc (c0); /* { dg-warning "alter its value" } */
27 f_s (c0); /* { dg-warning "change the sign" } */
28 fss (c0); /* { dg-warning "change the sign" } */
37 f_c (c1); /* { dg-warning "alter its value" } */
38 fsc (c1); /* { dg-warning "alter its value" } */
39 fuc (c1); /* { dg-warning "alter its value" } */
40 f_s (c1); /* { dg-warning "alter its value" } */
41 fss (c1); /* { dg-warning "alter its value" } */
42 fus (c1); /* { dg-warning "alter its value" } */
43 f_i (c1); /* { dg-warning "change the sign" } */
44 fsi (c1); /* { dg-warning "change the sign" } */
46 f_l (c1); /* { dg-warning "change the sign" } */
47 fsl (c1); /* { dg-warning "change the sign" } */