1  /* Test for scanf formats.  Formats using extensions to the standard
       2     should be rejected in strict pedantic mode.
       3  */
       4  /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
       5  /* { dg-do compile } */
       6  /* { dg-options "-std=iso9899:1990 -pedantic -Wformat" } */
       7  
       8  #include "format.h"
       9  
      10  void
      11  foo (char **sp, wchar_t **lsp)
      12  {
      13    /* %a formats for allocation, only recognized in C90 mode, are a
      14       GNU extension.
      15    */
      16    scanf ("%as", sp); /* { dg-warning "C" "%as" } */
      17    scanf ("%aS", lsp); /* { dg-warning "C" "%aS" } */
      18    scanf ("%a[bcd]", sp); /* { dg-warning "C" "%a[]" } */
      19  }