1  /* Copyright (C) 2000 Free Software Foundation, Inc.  */
       2  
       3  /* { dg-do preprocess } */
       4  /* { dg-options "-Wexpansion-to-defined" } */
       5  
       6  /* Use of defined in different contexts.  */
       7  
       8  /*  Source: Neil Booth, 29 Oct 2000, Zack Weinberg 11 Dec 2000.  */
       9  
      10  #define Z
      11  
      12  #define bad0 defined Z
      13  #if !bad0                       /* { dg-warning "may not be portable" } */
      14  #error Z is defined
      15  #endif
      16  
      17  #define bad1 defined
      18  #if !bad1 Z			/* { dg-warning "may not be portable" } */
      19  #error Z is defined
      20  #endif 
      21  
      22  #if !bad1 (Z)			/* { dg-warning "may not be portable" } */
      23  #error Z is defined
      24  #endif 
      25  
      26  #define bad2 defined (Z
      27  #if !bad2)			/* { dg-warning "may not be portable" } */
      28  #error Z is defined
      29  #endif 
      30