gcc/testsuite/gdc.test/fail_compilation/fail2195.d

   1 // https://issues.dlang.org/show_bug.cgi?id=2195
   2 // REQUIRED_ARGS: -de
   3 /*
   4 TEST_OUTPUT:
   5 ---
   6 fail_compilation/fail2195.d(16): Deprecation: variable `variable` is shadowing variable `fail2195.main.variable`. Rename the `foreach` variable.
   7 ---
   8 */
   9
  10 void main()
  11 {
  12     int[int] arr;
  13     int variable;
  14     foreach (i, j; arr)
  15     {
  16         int variable;  // shadowing is disallowed but not detected
  17     }
  18 }
  19
  20 void fun()
  21 {
  22     int var1, var2, var3;
  23
  24     void gun()
  25     {
  26         int var1; // OK?
  27
  28         int[] arr;
  29         foreach (i, var2; arr) {} // OK?
  30
  31         int[int] aa;
  32         foreach (k, var3; aa) {} // Not OK??
  33     }
  34 }