gcc/testsuite/gdc.test/fail_compilation/diag7747.d

   1 /*
   2 TEST_OUTPUT:
   3 ---
   4 fail_compilation/diag7747.d(8): Error: forward reference to inferred return type of function call `fact(n - 1)`
   5 ---
   6 */
   7
   8 auto fact(int n) { return n > 1 ? fact(n - 1) : 0; }
   9
  10 void main()
  11 {
  12     fact(1);
  13 }