Subversion Repositories openrisc_2011-10-31

/* Test for scanf formats.  %a and %m extensions.  */

/* { dg-do compile } */

/* { dg-options "-std=gnu89 -Wformat" } */

#include "format.h"

void

foo (char **sp, wchar_t **lsp, int *ip, float *fp, void **pp, double *dp)

{

  /* %a formats for allocation, only recognized in C90 mode, are a

     GNU extension.  Followed by other characters, %a is not treated

     specially.

  */

  scanf ("%as", sp);

  scanf ("%aS", lsp);

  scanf ("%las", dp);

  scanf ("%la", lsp);   /* { dg-warning "but argument 2 has type" } */

  scanf ("%las", lsp);  /* { dg-warning "but argument 2 has type" } */

  scanf ("%a[bcd]", sp);

  scanf ("%la[bcd]", dp);

  scanf ("%*as");

  scanf ("%*aS");

  scanf ("%*las");      /* { dg-warning "assignment suppression and length modifier" } */

  scanf ("%*a[bcd]");

  scanf ("%*la[bcd]");  /* { dg-warning "assignment suppression and length modifier" } */

  scanf ("%10as", sp);

  scanf ("%5aS", lsp);

  scanf ("%9las", dp);

  scanf ("%25a[bcd]", sp);

  scanf ("%48la[bcd]", dp);

  scanf ("%*10as");

  scanf ("%*5aS");

  scanf ("%*9las");     /* { dg-warning "assignment suppression and length modifier" } */

  scanf ("%*25a[bcd]");

  scanf ("%*48la[bcd]"); /* { dg-warning "assignment suppression and length modifier" } */

  /* m assignment-allocation modifier, recognized in both C90

     and C99 modes, is a POSIX and ISO/IEC WDTR 24731-2 extension.  */

  scanf ("%ms", sp);

  scanf ("%mS", lsp);

  scanf ("%mls", lsp);

  scanf ("%m[bcd]", sp);

  scanf ("%ml[bcd]", lsp);

  scanf ("%mc", sp);

  scanf ("%mlc", lsp);

  scanf ("%mC", lsp);

  scanf ("%*ms");

  scanf ("%*mS");

  scanf ("%*mls");      /* { dg-warning "assignment suppression and length modifier" } */

  scanf ("%*m[bcd]");

  scanf ("%*ml[bcd]");  /* { dg-warning "assignment suppression and length modifier" } */

  scanf ("%*mc");

  scanf ("%*mlc");      /* { dg-warning "assignment suppression and length modifier" } */

  scanf ("%*mC");

  scanf ("%10ms", sp);

  scanf ("%5mS", lsp);

  scanf ("%9mls", lsp);

  scanf ("%25m[bcd]", sp);

  scanf ("%41ml[bcd]", lsp);

  scanf ("%131mc", sp);

  scanf ("%27mlc", lsp);

  scanf ("%2mC", lsp);

  scanf ("%*10ms");

  scanf ("%*5mS");

  scanf ("%*9mls");     /* { dg-warning "assignment suppression and length modifier" } */

  scanf ("%*25m[bcd]");

  scanf ("%*41ml[bcd]"); /* { dg-warning "assignment suppression and length modifier" } */

  scanf ("%*131mc");

  scanf ("%*27mlc");    /* { dg-warning "assignment suppression and length modifier" } */

  scanf ("%*2mC");

  scanf ("%md", ip);    /* { dg-warning "flag used with" } */

  scanf ("%mi", ip);    /* { dg-warning "flag used with" } */

  scanf ("%mo", ip);    /* { dg-warning "flag used with" } */

  scanf ("%mu", ip);    /* { dg-warning "flag used with" } */

  scanf ("%mx", ip);    /* { dg-warning "flag used with" } */

  scanf ("%me", fp);    /* { dg-warning "flag used with" } */

  scanf ("%mf", fp);    /* { dg-warning "flag used with" } */

  scanf ("%mg", fp);    /* { dg-warning "flag used with" } */

  scanf ("%mp", pp);    /* { dg-warning "flag used with" } */

  scanf ("%mas", sp);   /* { dg-warning "flag together" } */

  scanf ("%maS", lsp);  /* { dg-warning "flag together" } */

  scanf ("%ma[bcd]", sp);       /* { dg-warning "flag together" } */

}