Subversion Repositories openrisc_2011-10-31

/* Test for non-lvalue arrays decaying to pointers: in C99 only.

   Test various ways of producing non-lvalue arrays.  */

/* Origin: Joseph Myers <jsm28@cam.ac.uk> */

/* { dg-do compile } */

/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */

struct s { char c[1]; };

struct s a, b, c;

int d;

void

bar (void)

{

  char *t;

  (d ? b : c).c[0]; /* { dg-bogus "warning" "warning in place of error" } */

  (d, b).c[0]; /* { dg-bogus "warning" "warning in place of error" } */

  (a = b).c[0]; /* { dg-bogus "warning" "warning in place of error" } */

  t = (d ? b : c).c; /* { dg-bogus "warning" "warning in place of error" } */

  t = (d, b).c; /* { dg-bogus "warning" "warning in place of error" } */

  t = (a = b).c; /* { dg-bogus "warning" "warning in place of error" } */

  (d ? b : c).c + 1; /* { dg-bogus "warning" "warning in place of error" } */

  (d, b).c + 1; /* { dg-bogus "warning" "warning in place of error" } */

  (a = b).c + 1; /* { dg-bogus "warning" "warning in place of error" } */

}

/* { dg-error "non-lvalue" "array not decaying to lvalue" { target *-*-* } 15 }

   { dg-error "non-lvalue" "array not decaying to lvalue" { target *-*-* } 16 }

   { dg-error "non-lvalue" "array not decaying to lvalue" { target *-*-* } 17 }

   { dg-error "non-lvalue|incompatible" "array not decaying to lvalue" { target *-*-* } 18 }

   { dg-error "non-lvalue|incompatible" "array not decaying to lvalue" { target *-*-* } 19 }

   { dg-error "non-lvalue|incompatible" "array not decaying to lvalue" { target *-*-* } 20 }

   { dg-error "non-lvalue|invalid" "array not decaying to lvalue" { target *-*-* } 21 }

   { dg-error "non-lvalue|invalid" "array not decaying to lvalue" { target *-*-* } 22 }

   { dg-error "non-lvalue|invalid" "array not decaying to lvalue" { target *-*-* } 23 }

*/