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/* 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" } */
}
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