1/* Test for scanf formats. %m extensions. */ 2/* { dg-do compile } */ 3/* { dg-options "-std=gnu99 -Wformat" } */ 4 5#include "format.h" 6 7void 8foo (char **sp, wchar_t **lsp, int *ip, float *fp, void **pp) 9{ 10 /* m assignment-allocation modifier, recognized in both C90 11 and C99 modes, is a POSIX and ISO/IEC WDTR 24731-2 extension. */ 12 scanf ("%ms", sp); 13 scanf ("%mS", lsp); 14 scanf ("%mls", lsp); 15 scanf ("%m[bcd]", sp); 16 scanf ("%ml[bcd]", lsp); 17 scanf ("%mc", sp); 18 scanf ("%mlc", lsp); 19 scanf ("%mC", lsp); 20 scanf ("%*ms"); 21 scanf ("%*mS"); 22 scanf ("%*mls"); /* { dg-warning "assignment suppression and length modifier" } */ 23 scanf ("%*m[bcd]"); 24 scanf ("%*ml[bcd]"); /* { dg-warning "assignment suppression and length modifier" } */ 25 scanf ("%*mc"); 26 scanf ("%*mlc"); /* { dg-warning "assignment suppression and length modifier" } */ 27 scanf ("%*mC"); 28 scanf ("%10ms", sp); 29 scanf ("%5mS", lsp); 30 scanf ("%9mls", lsp); 31 scanf ("%25m[bcd]", sp); 32 scanf ("%41ml[bcd]", lsp); 33 scanf ("%131mc", sp); 34 scanf ("%27mlc", lsp); 35 scanf ("%2mC", lsp); 36 scanf ("%*10ms"); 37 scanf ("%*5mS"); 38 scanf ("%*9mls"); /* { dg-warning "assignment suppression and length modifier" } */ 39 scanf ("%*25m[bcd]"); 40 scanf ("%*41ml[bcd]"); /* { dg-warning "assignment suppression and length modifier" } */ 41 scanf ("%*131mc"); 42 scanf ("%*27mlc"); /* { dg-warning "assignment suppression and length modifier" } */ 43 scanf ("%*2mC"); 44 45 scanf ("%md", ip); /* { dg-warning "flag used with" } */ 46 scanf ("%mi", ip); /* { dg-warning "flag used with" } */ 47 scanf ("%mo", ip); /* { dg-warning "flag used with" } */ 48 scanf ("%mu", ip); /* { dg-warning "flag used with" } */ 49 scanf ("%mx", ip); /* { dg-warning "flag used with" } */ 50 scanf ("%ma", fp); /* { dg-warning "flag used with" } */ 51 scanf ("%mA", fp); /* { dg-warning "flag used with" } */ 52 scanf ("%me", fp); /* { dg-warning "flag used with" } */ 53 scanf ("%mf", fp); /* { dg-warning "flag used with" } */ 54 scanf ("%mg", fp); /* { dg-warning "flag used with" } */ 55 scanf ("%mp", pp); /* { dg-warning "flag used with" } */ 56} 57