1  /* Copyright (C) 2000, 2008 Free Software Foundation, Inc.  */
       2  
       3  /* { dg-do preprocess } */
       4  /* { dg-options "-Wno-deprecated" } */
       5  
       6  /* Tests all directives that do not permit excess tokens at the end of
       7     the line.  */
       8  
       9  /* Source: Neil Booth, 4 Dec 2000.  The combination of separate test
      10     cases.  */
      11  
      12  #ifdef foo bar  /* { dg-warning "extra tokens" "tokens after #ifdef" } */
      13  #endif
      14  
      15  #ifndef foo bar  /* { dg-warning "extra tokens" "tokens after #ifndef" } */
      16  #endif
      17  
      18  #if 1 
      19  #if 0
      20  #else foo	/* { dg-warning "extra tokens" "tokens after #else" } */
      21  #endif /	/* { dg-warning "extra tokens" "tokens after #endif" } */
      22  #endif
      23  
      24  #undef foo bar  /* { dg-warning "extra tokens" "tokens after #undef" } */
      25  
      26  #assert foo(bar) bar /* { dg-warning "extra tokens" "tokens after #assert" } */
      27  
      28  #unassert foo(bar) b /* { dg-warning "extra tokens" "tokens after #unassert" } */
      29  
      30  #include "mi1c.h" bar /* { dg-warning "extra tokens" "tokens after #include" } */
      31  
      32  #ident "something" bar /* { dg-warning "extra tokens" "tokens after #ident" } */
      33  
      34  # 36 "file.c" 3
      35  
      36  /* ... but in a system header, it's acceptable.  */
      37  #ifdef KERNEL
      38  #endif KERNEL  /* { dg-bogus "extra tokens" "bad warning" } */