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

   1 /* TEST_OUTPUT:
   2 ---
   3 fail_compilation/aliasassign.d(13): Error: `B` must have same parent `Swap!(int, string)` as alias `B`
   4 fail_compilation/aliasassign.d(14): Error: `A` must have same parent `Swap!(int, string)` as alias `A`
   5 fail_compilation/aliasassign.d(21): Error: template instance `aliasassign.Swap!(int, string)` error instantiating
   6 fail_compilation/aliasassign.d(21):        while evaluating: `static assert(Swap!(int, string))`
   7 ---
   8 */
   9
  10 template Swap (alias A, alias B)
  11 {
  12     alias C = A;
  13     B = A;
  14     A = B;
  15     enum Swap = true;
  16 }
  17
  18 alias A = int;
  19 alias B = string;
  20
  21 static assert(Swap!(A, B));