view gcc/testsuite/gcc.dg/c90-array-lval-5.c @ 144:8f4e72ab4e11

fix segmentation fault caused by nothing next cur_op to end
author Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
date Sun, 23 Dec 2018 21:23:56 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* Test for non-lvalue arrays: test that the unary '&' operator is not
   allowed on them, for both C90 and C99.  */

/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
/* { dg-do compile } */
/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */

struct s { char c[1]; };

extern struct s foo (void);
struct s a, b, c;
int d;

void
bar (void)
{
  &((foo ()).c); /* { dg-bogus "warning" "warning in place of error" } */
  &((d ? b : c).c); /* { dg-bogus "warning" "warning in place of error" } */
  &((d, b).c); /* { dg-bogus "warning" "warning in place of error" } */
  &((a = b).c); /* { dg-bogus "warning" "warning in place of error" } */
}
/* { dg-error "lvalue" "bad address-of" { target *-*-* } 17 }
   { dg-error "lvalue" "bad address-of" { target *-*-* } 18 }
   { dg-error "lvalue" "bad address-of" { target *-*-* } 19 }
   { dg-error "lvalue" "bad address-of" { target *-*-* } 20 }
*/