gcc/testsuite/gdc.test/fail_compilation/diag_in_array.d

   1 /**
   2 TEST_OUTPUT:
   3 ---
   4 fail_compilation/diag_in_array.d(17): Error: incompatible types for `(3) in (a)`: `int` and `int[4]`
   5 fail_compilation/diag_in_array.d(17):        `in` is only allowed on associative arrays
   6 fail_compilation/diag_in_array.d(17):        perhaps use `std.algorithm.find(3, a[])` instead
   7 fail_compilation/diag_in_array.d(19): Error: incompatible types for `("s") in (b)`: `string` and `string[]`
   8 fail_compilation/diag_in_array.d(19):        `in` is only allowed on associative arrays
   9 fail_compilation/diag_in_array.d(19):        perhaps use `std.algorithm.find("s", b)` instead
  10 ---
  11 */
  12
  13 void main()
  14 {
  15     int[4] a;
  16     string[] b;
  17     if (3 in a)
  18         return;
  19     auto c = "s" in b;
  20 }