gcc/testsuite/gdc.test/fail_compilation/fail22366.d

   1 /*
   2 REQUIRED_ARGS: -preview=dip1000
   3 TEST_OUTPUT:
   4 ---
   5 fail_compilation/fail22366.d(22): Error: scope variable `s` may not be copied into allocated memory
   6 fail_compilation/fail22366.d(25): Error: scope variable `s` may not be copied into allocated memory
   7 fail_compilation/fail22366.d(26): Error: scope variable `s` may not be copied into allocated memory
   8 fail_compilation/fail22366.d(27): Error: scope variable `s` may not be copied into allocated memory
   9 fail_compilation/fail22366.d(28): Error: scope variable `s` may not be copied into allocated memory
  10 fail_compilation/fail22366.d(31): Error: scope variable `s` may not be copied into allocated memory
  11 fail_compilation/fail22366.d(32): Error: scope variable `s` may not be copied into allocated memory
  12 ---
  13 */
  14
  15 // Test escaping scope variables through AA keys / values
  16 // https://issues.dlang.org/show_bug.cgi?id=22366
  17 // https://issues.dlang.org/show_bug.cgi?id=23531
  18
  19 void fun(scope string s) @safe
  20 {
  21     int[string] aa;
  22     aa[s] ^^= 3;
  23
  24     string[string] saa;
  25     saa[""] = s;
  26     saa[""] ~= s;
  27     saa[s] = "";
  28     saa[s] ~= "";
  29
  30     string[string][string] snaa;
  31     snaa[s][""] = "";
  32     snaa[""][s] = "";
  33 }