/* PR c/59940 */ /* { dg-do compile } */ /* { dg-options "-Wconversion -Woverflow" } */ int f (unsigned int); typedef sitype __attribute__((mode(SI))); int g (void) { sitype si = 12; unsigned int ui = -1; /* { dg-warning "21:negative integer implicitly converted to unsigned type" } */ unsigned char uc; ui = si; /* { dg-warning "8:conversion" } */ si = 0x80000000; /* { dg-warning "8:conversion of unsigned constant value to negative integer" } */ si = 3.2f; /* { dg-warning "8:conversion" } */ uc = 256; /* { dg-warning "8:large integer implicitly truncated to unsigned type" } */ si = 0x800000000; /* { dg-warning "8:overflow in implicit constant conversion" } */ return f (si) /* { dg-warning "13:conversion" } */ + f (si); /* { dg-warning "15:conversion" } */ } int y (void) { f (); /* { dg-error "3:too few arguments to function" } */ g (0xa); /* { dg-error "3:too many arguments to function" } */ }