validation/init-char-array1.c

   1 /*
   2  * for array of char, ("...") as the initializer is an gcc language
   3  * extension. check that a parenthesized string initializer is handled
   4  * correctly and that -Wparen-string warns about it's use.
   5  */
   6 static const char u[] = ("hello");
   7 static const char v[] = {"hello"};
   8 static const char v1[] = {("hello")};
   9 static const char w[] = "hello";
  10 static const char x[5] = "hello";
  11
  12 static void f(void)
  13 {
  14         char a[1/(sizeof(u) == 6)];
  15         char b[1/(sizeof(v) == 6)];
  16         char c[1/(sizeof(w) == 6)];
  17         char d[1/(sizeof(x) == 5)];
  18 }
  19 /*
  20  * check-name: parenthesized string initializer
  21  * check-command: sparse -Wparen-string $file
  22  *
  23  * check-error-start
  24 init-char-array1.c:6:26: warning: array initialized from parenthesized string constant
  25 init-char-array1.c:8:28: warning: array initialized from parenthesized string constant
  26  * check-error-end
  27  */