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/* PR c++/34198 */
/* { dg-do compile } */
/* { dg-options "-O2 -Wconversion" } */
signed char sc;
unsigned char uc;
short int ss;
unsigned short int us;
int si;
unsigned int ui;
void test1 (void)
{
int a = uc & 0xff;
int b = sc & 0x7f;
int c = 0xff & uc;
int d = 0x7f & sc;
int e = uc & sc;
unsigned char f = (int) uc;
signed char g = (int) sc;
unsigned char h = (unsigned int) (short int) uc;
signed char i = (int) (unsigned short int) sc; /* { dg-warning "conversion from .int. to .signed char. may change value" "" { target { int32plus } } } */
unsigned char j = (unsigned int) (short int) us; /* { dg-warning "may change value" } */
signed char k = (int) (unsigned short int) ss; /* { dg-warning "may change value" } */
}
void test2 (void)
{
signed char a = (unsigned char) sc; /* { dg-warning "may change the sign" } */
unsigned char b = (signed char) uc; /* { dg-warning "may change the sign" } */
signed char c = (int) (unsigned char) sc; /* { dg-warning "may change the sign" } */
unsigned char d = (int) (signed char) uc; /* { dg-warning "may change the sign" } */
int e = (unsigned int) si; /* { dg-warning "may change the sign" } */
unsigned int f = (int) ui; /* { dg-warning "may change the sign" } */
}
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