1 int foo(void) { 2 extern int a[]; 3 4 if (a) 5 return 1; 6 return 0; 7 } 8 9 int bar(void) { 10 int a[2]; 11 12 if (a) 13 return 1; 14 return 0; 15 } 16 17 /* 18 * check-name: Waddress-array 19 * check-command: sparse -Wno-decl -Waddress $file 20 * 21 * check-error-start 22 Waddress-array.c:4:13: warning: the address of an array will always evaluate as true 23 Waddress-array.c:12:13: warning: the address of an array will always evaluate as true 24 * check-error-end 25 */ 26