1 /* Test for format checking of constant arrays. */
2 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
3 /* { dg-do compile { target { *-*-mingw* } } } */
4 /* { dg-options "-std=gnu99 -Wformat=2" } */
6 #define USE_SYSTEM_FORMATS
9 const char a1[] = "foo";
10 const char a2[] = "foo%d";
11 const char b1[3] = "foo";
12 const char b2[1] = "1";
13 static const char c1[] = "foo";
14 static const char c2[] = "foo%d";
16 volatile const char e[] = "foo";
21 const char p1[] = "bar";
22 const char p2[] = "bar%d";
23 static const char q1[] = "bar";
24 static const char q2[] = "bar%d";
27 printf (a2, l); /* { dg-warning "format" "wrong type with array" } */
28 printf (b1); /* { dg-warning "unterminated" "unterminated array" } */
29 printf (b2); /* { dg-warning "unterminated" "unterminated array" } */
32 printf (c2, l); /* { dg-warning "format" "wrong type with array" } */
35 printf (p2, l); /* { dg-warning "format" "wrong type with array" } */
38 printf (q2, l); /* { dg-warning "format" "wrong type with array" } */
39 /* Volatile or non-constant arrays must not be checked. */
40 printf (d); /* { dg-warning "not a string literal" "non-const" } */
41 printf ((const char *)e); /* { dg-warning "not a string literal" "volatile" } */