1  /* { dg-do compile } */
       2  /* { dg-require-weak "" } */
       3  /* { dg-options "-fno-common" } */
       4  /* { dg-skip-if "" { *-*-mingw* } } */
       5  /* NVPTX's definition of weak looks different to normal.  */
       6  /* { dg-skip-if "" { nvptx-*-* } } */
       7  
       8  /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?a" } } */
       9  /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?b" } } */
      10  /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?c" } } */
      11  /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?d" } } */
      12  /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?e" } } */
      13  /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?g" } } */
      14  /* { dg-final { scan-assembler-not "weak\[^ \t\]*\[ \t\]_?i" } } */
      15  /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?j" } } */
      16  
      17  #pragma weak a
      18  int a;
      19  
      20  int b;
      21  #pragma weak b
      22  
      23  #pragma weak c
      24  extern int c;
      25  int c;
      26  
      27  extern int d;
      28  #pragma weak d
      29  int d;
      30  
      31  #pragma weak e
      32  void e(void) { }
      33  
      34  #if 0
      35  /* This permutation is illegal.  */
      36  void f(void) { }
      37  #pragma weak f
      38  #endif
      39  
      40  #pragma weak g
      41  int g = 1;
      42  
      43  #if 0
      44  /* This permutation is illegal.  */
      45  int h = 1;
      46  #pragma weak h
      47  #endif
      48  
      49  #pragma weak i
      50  extern int i;
      51  
      52  #pragma weak j
      53  extern int j;
      54  int use_j() { return j; }