blob: 14adcc7221d2388fbfda468e22c28a2603afba22 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
/* { dg-do compile } */
/* { dg-options "-std=gnu99 -O2" } */
/* N1169 Conversion from fixed-point to integer.
Test if GCC warns when overflow or underflow. */
signed char sc;
unsigned char uc;
void test()
{
sc = 500k; /* { dg-warning "overflow in conversion" } */
sc = -500k; /* { dg-warning "overflow in conversion" } */
sc = 500lk; /* { dg-warning "overflow in conversion" } */
sc = -500lk; /* { dg-warning "overflow in conversion" } */
sc = 500llk; /* { dg-warning "overflow in conversion" } */
sc = -500llk; /* { dg-warning "overflow in conversion" } */
uc = 500k; /* { dg-warning "overflow in conversion" } */
uc = -500k; /* { dg-warning "overflow in conversion" } */
uc = 500lk; /* { dg-warning "overflow in conversion" } */
uc = -500lk; /* { dg-warning "overflow in conversion" } */
uc = 500llk; /* { dg-warning "overflow in conversion" } */
uc = -500llk; /* { dg-warning "overflow in conversion" } */
}
|