rt_gccstream/gcc/testsuite/c-c++-common/Wunused-var-3.c

38 lines
601 B
C

/* { dg-do compile } */
/* { dg-options "-Wunused" } */
void
f1 (void)
{
_Complex int a; /* { dg-warning "set but not used" } */
_Complex double b; /* { dg-warning "set but not used" } */
__real__ a = 1;
__imag__ a = 2;
__real__ b = 3.0;
__imag__ b = 4.0;
}
int
f2 (void)
{
_Complex int a;
_Complex double b;
__real__ a = 1;
__imag__ a = 2;
__real__ b = 3.0;
__imag__ b = 4.0;
return __real__ a + __imag__ b;
}
_Complex double
f3 (void)
{
_Complex int a;
_Complex double b;
__real__ a = 1;
__imag__ a = 2;
__real__ b = 3.0;
__imag__ b = 4.0;
return a + b;
}