84 lines
1.0 KiB
C
84 lines
1.0 KiB
C
// PR c++/37146
|
|
// { dg-do run }
|
|
|
|
extern "C" void abort ();
|
|
int a, b;
|
|
struct A { int i:8; int j:8; int k:16; int l:32; } c;
|
|
|
|
void
|
|
f1 (int x, int y)
|
|
{
|
|
(x ? a : b) = y;
|
|
}
|
|
|
|
void
|
|
f2 (int x, int y)
|
|
{
|
|
(x ? c.i : c.j) = y;
|
|
}
|
|
|
|
void
|
|
f3 (int x, int y)
|
|
{
|
|
(x ? c.i : a) = y;
|
|
}
|
|
|
|
void
|
|
f4 (int x, int y)
|
|
{
|
|
(x ? c.i : c.k) = y;
|
|
}
|
|
|
|
void
|
|
f5 (int x, int y)
|
|
{
|
|
(x ? c.l : b) = y;
|
|
}
|
|
|
|
#define CHECK(var, exp) \
|
|
do \
|
|
{ \
|
|
if (var != exp) \
|
|
abort (); \
|
|
var = -1; \
|
|
if (a != -1 \
|
|
|| b != -1 \
|
|
|| c.i != -1 \
|
|
|| c.j != -1 \
|
|
|| c.k != -1 \
|
|
|| c.l != -1) \
|
|
abort (); \
|
|
} \
|
|
while (0)
|
|
|
|
int
|
|
main ()
|
|
{
|
|
a = -1;
|
|
b = -1;
|
|
c.i = -1;
|
|
c.j = -1;
|
|
c.k = -1;
|
|
c.l = -1;
|
|
f1 (1, 264);
|
|
CHECK (a, 264);
|
|
f1 (0, 264);
|
|
CHECK (b, 264);
|
|
f2 (1, 112);
|
|
CHECK (c.i, 112);
|
|
f2 (0, 112);
|
|
CHECK (c.j, 112);
|
|
f3 (1, 26);
|
|
CHECK (c.i, 26);
|
|
f3 (0, 26);
|
|
CHECK (a, 26);
|
|
f4 (1, 107);
|
|
CHECK (c.i, 107);
|
|
f4 (0, 107);
|
|
CHECK (c.k, 107);
|
|
f5 (1, 95);
|
|
CHECK (c.l, 95);
|
|
f5 (0, 95);
|
|
CHECK (b, 95);
|
|
}
|