gcc/testsuite/gdc.test/fail_compilation/fail20658.d

   1 /*
   2 TEST_OUTPUT:
   3 ---
   4 fail_compilation/fail20658.d(14): Error: field `U.m` cannot modify fields in `@safe` code that overlap fields with other storage classes
   5 ---
   6 */
   7
   8 union U
   9 {
  10     int m;
  11     immutable int i;
  12 }
  13 U u;
  14 enum e = () @safe { u.m = 13; };