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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);

}