1  /* PR c++/90010 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-Wall" } */
       4  
       5  char b[4096] = "abc";
       6  void bar (char *);
       7  
       8  void
       9  foo ()
      10  {
      11    char d[4096];
      12    __builtin_snprintf (d, sizeof d, "%sfoobarbazquxquuxquuzthudfred", b);	/* { dg-warning "'foobarbazquxquuxquuzthudfred' directive output may be truncated writing 28 bytes into a region of size between 1 and 4096" } */
      13    /* { dg-message "'__builtin_snprintf' output between 29 and 4124 bytes into a destination of size 4096" "" { target *-*-* } .-1 } */
      14    bar (d);
      15    __builtin_snprintf (d, sizeof d, "%sfoobarbazquxquuxquuzcorgefred", b);	/* { dg-warning "'foobarbazquxquuxquuzcorgefred' directive output may be truncated writing 29 bytes into a region of size between 1 and 4096" } */
      16    /* { dg-message "'__builtin_snprintf' output between 30 and 4125 bytes into a destination of size 4096" "" { target *-*-* } .-1 } */
      17    bar (d);
      18    __builtin_snprintf (d, sizeof d, "%sfoobarbazquxquuxquuzcorgewaldo", b);	/* { dg-warning "'foobarbazquxquuxquuzcorgewaldo' directive output may be truncated writing 30 bytes into a region of size between 1 and 4096" } */
      19    /* { dg-message "'__builtin_snprintf' output between 31 and 4126 bytes into a destination of size 4096" "" { target *-*-* } .-1 } */
      20    bar (d);
      21    __builtin_snprintf (d, sizeof d, "%sfoobarbazquxquuxquuzcorgegarply", b);	/* { dg-warning "'foobarbazquxquuxquuzcorgegarply' directive output may be truncated writing 31 bytes into a region of size between 1 and 4096" } */
      22    /* { dg-message "'__builtin_snprintf' output between 32 and 4127 bytes into a destination of size 4096" "" { target *-*-* } .-1 } */
      23    bar (d);
      24    __builtin_snprintf (d, sizeof d, "%sfoobarfredquxquuxquuzcorgegarply", b);	/* { dg-warning "'foobarfredquxquuxquuzcorgega\.\.\.' directive output may be truncated writing 32 bytes into a region of size between 1 and 4096" } */
      25    /* { dg-message "'__builtin_snprintf' output between 33 and 4128 bytes into a destination of size 4096" "" { target *-*-* } .-1 } */
      26    bar (d);
      27  }