1 /* Test for printf formats using string literal plus constant. 2 */ 3 /* Origin: Jakub Jelinek <jakub@redhat.com> */ 4 /* { dg-do compile } */ 5 /* { dg-options "-std=iso9899:1990 -pedantic -Wformat=2" } */ 6 7 #include "format.h" 8 9 void 10 foo (int i) 11 { 12 printf ("%%d\n" + 1, i); 13 printf (5 + "%.-*d%3d\n", i); 14 printf ("%d%d" + 2, i, i); /* { dg-warning "arguments" "wrong number of args" } */ 15 printf (3 + "%d\n"); /* { dg-warning "zero-length" "zero-length string" } */ 16 printf ("%d\n" + i, i); /* { dg-warning "not a string" "non-constant addend" } */ 17 printf ("%d\n" + 10); /* { dg-warning "not a string" "too large addend" } */ 18 printf ("%d\n" - 1, i); /* { dg-warning "not a string" "minus constant" } */ 19 printf ("%d\n" + -1, i); /* { dg-warning "not a string" "negative addend" } */ 20 } 21