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" } */