1 /* PR 35701 */
2 /* { dg-do compile } */
3 /* { dg-options "-Wconversion -Wsign-conversion" } */
4 /* { dg-require-effective-target int32plus } */
5 
6 typedef struct _my_struct_t {
7   unsigned int small:1;
8   unsigned int big:31;
9 } my_struct_t, *my_struct_p_t;
10 
11 void
my_func1(unsigned int sm,unsigned int bi,my_struct_p_t msp)12 my_func1(unsigned int sm, unsigned int bi, my_struct_p_t msp)
13 {
14   msp->small = sm; /* { dg-warning "conversion" } */
15   msp->big = bi; /* { dg-warning "conversion" } */
16 }
17 
18 void
my_func2(unsigned int sm,unsigned int bi,my_struct_p_t msp)19 my_func2(unsigned int sm, unsigned int bi, my_struct_p_t msp)
20 {
21   msp->small = sm & 1U;
22   msp->big = bi & 0x7fffffffU;
23 }
24 
25 unsigned short
my_func3(unsigned int sm)26 my_func3(unsigned int sm)
27 {
28   unsigned short res;
29   res = sm & 0xff20U;
30   return res;
31 }
32