Viewing file:  c99-scope-2.c (2.11 KB) -rw-r--r--
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/* Test for new block scopes in C99. Test for each new scope. */
/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
/* { dg-do run } */
/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
extern void abort (void);
extern void exit (int);
int
main (void)
{
struct foo { int i0; };
int a, b, c, d;
a = sizeof (struct foo);
if (b = sizeof (struct foo { int i0; int i1; }))
c = sizeof (struct foo { int i0; int i1; int i2; });
if (!(a <= b && b <= c))
abort ();
if ((b = sizeof (struct foo { int i0; int i1; })), 0)
c = sizeof (struct foo { int i0; int i1; int i2; });
else
d = sizeof (struct foo { int i0; int i1; int i2; int i3; });
if (!(a <= b && b <= d))
abort ();
switch (b = sizeof (struct foo { int i0; int i1; }))
default:
c = sizeof (struct foo { int i0; int i1; int i2; });
if (!(a <= b && b <= c))
abort ();
do
c = sizeof (struct foo { int i0; int i1; int i2; });
while ((b = sizeof (struct foo { int i0; int i1; })), 0);
if (!(a <= b && b <= c))
abort ();
d = 1;
while ((b = sizeof (struct foo { int i0; int i1; })), d)
(c = sizeof (struct foo { int i0; int i1; int i2; })), d--;
if (!(a <= b && b <= c))
abort ();
d = 1;
for ((b = sizeof (struct foo { int i0; int i1; })); d; d--)
c = sizeof (struct foo { int i0; int i1; int i2; });
if (!(a <= b && b <= c))
abort ();
d = 1;
for ((b = sizeof (struct foo { int i0; int i1; })); d; d--)
c = sizeof (struct foo);
if (!(a <= b && b == c))
abort ();
d = 1;
for (; (b = sizeof (struct foo { int i0; int i1; })), d; d--)
c = sizeof (struct foo { int i0; int i1; int i2; });
if (!(a <= b && b <= c))
abort ();
d = 1;
for (; (b = sizeof (struct foo { int i0; int i1; })), d; d--)
c = sizeof (struct foo);
if (!(a <= b && b == c))
abort ();
d = 1;
for (; d; (b = sizeof (struct foo { int i0; int i1; })), d--)
c = sizeof (struct foo { int i0; int i1; int i2; });
if (!(a <= b && b <= c))
abort ();
d = 1;
for (; d; (b = sizeof (struct foo { int i0; int i1; })), d--)
c = sizeof (struct foo);
if (!(a <= b && b == c))
abort ();
exit (0);
}
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